Hiroyuki Kokawa
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Engineering
Hiroyuki Kokawa's Degrees
- PhD Materials Science and Engineering University of Tokyo
- Masters Materials Science and Engineering University of Tokyo
- Bachelors Materials Science and Engineering University of Tokyo
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(Suggest an Edit or Addition)Hiroyuki Kokawa's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Microstructural evolution of 6063 aluminum during friction-stir welding (1999) (640)
- Optimization of grain boundary character distribution for intergranular corrosion resistant 304 stainless steel by twin-induced grain boundary engineering (2002) (489)
- Parameters controlling microstructure and hardness during friction-stir welding of precipitation-hardenable aluminum alloy 6063 (2002) (430)
- Constitutional liquation during dissimilar friction stir welding of Al and Mg alloys (2004) (374)
- Effect of micro-texture on fracture location in friction stir weld of Mg alloy AZ61 during tensile test (2003) (351)
- Hall–Petch relationship in friction stir welds of equal channel angular-pressed aluminium alloys (2003) (323)
- Distribution of tensile property and microstructure in friction stir weld of 6063 aluminum (2001) (297)
- Microstructural factors governing hardness in friction-stir welds of solid-solution-hardened Al alloys (2001) (288)
- Basal plane texture and flow pattern in friction stir weld of a magnesium alloy (2003) (279)
- Microtexture in the friction-stir weld of an aluminum alloy (2001) (250)
- Rapid formation of the sigma phase in 304 stainless steel during friction stir welding (2003) (244)
- TWIN-INDUCED GRAIN BOUNDARY ENGINEERING FOR 316 AUSTENITIC STAINLESS STEEL (2006) (243)
- Microstructural characteristics and mechanical properties of Ti-6Al-4V friction stir welds (2008) (233)
- Grain structure evolution during friction-stir welding of AZ31 magnesium alloy (2009) (218)
- Characteristics of the kissing-bond in friction stir welded Al alloy 1050 (2005) (214)
- Sliding behaviour and dislocation structures in aluminium grain boundaries (1981) (202)
- Precipitation sequence in friction stir weld of 6063 aluminum during aging (1999) (194)
- Microstructural evolution during friction stir-processing of pure iron (2008) (150)
- Microstructural evolution of ultrahigh carbon steel during friction stir welding (2007) (149)
- Grain structure and texture evolution during friction stir welding of thin 6016 aluminum alloy sheets (2010) (145)
- Development of grain structure during friction stir welding of pure titanium (2009) (145)
- Microstructure evolution during friction-stir welding of AZ31 magnesium alloy (2015) (141)
- FIB-assisted TEM study of an oxide array in the root of a friction stir welded aluminium alloy (2004) (137)
- Stir zone microstructure of commercial purity titanium friction stir welded using pcBN tool (2008) (135)
- Microstructural evolution and its effect on Hall-Petch relationship in friction stir welding of thixomolded Mg alloy AZ91D (2003) (131)
- Friction stir welding of ultrafine grained Al alloy 1100 produced by accumulative roll-bonding (2004) (127)
- Preferential precipitation site of sigma phase in duplex stainless steel weld metal (1999) (123)
- Novel production for highly formable Mg alloy plate (2005) (122)
- Corrosion resistance of friction stir welded 304 stainless steel (2004) (114)
- Friction-stir welding and processing of Ti-6Al-4V titanium alloy: A review (2017) (113)
- Structural response of superaustenitic stainless steel to friction stir welding (2011) (100)
- Effect of microstructure on properties of friction stir welded Inconel Alloy 600 (2008) (100)
- Post-weld formability of friction stir welded Al alloy 5052 (2004) (98)
- Grain-boundary structure and precipitation in sensitized austenitic stainless steel (2000) (97)
- Microstructural characterisation of stir zone containing residual ferrite in friction stir welded 304 austenitic stainless steel (2005) (95)
- Mechanism of weld formation during very-high-power ultrasonic additive manufacturing of Al alloy 6061 (2014) (95)
- Arrest of weld-decay in 304 austenitic stainless steel by twin-induced grain boundary engineering (2007) (95)
- Development of grain structure in β-phase field during friction stir welding of Ti–6Al–4V alloy (2008) (95)
- Suppression of chromium depletion by grain boundary structural change during twin-induced grain boundary engineering of 304 stainless steel (2003) (88)
- Microstructure and lap shear strength of the weld interface in ultrasonic welding of Al alloy to stainless steel (2016) (83)
- Effect of Welding Temperature on Microstructure of Friction-stir Welded Aluminum Alloy 1050 (2015) (78)
- Effect of interfacial microstructure on lap shear strength of friction stir spot weld of aluminium alloy to magnesium alloy (2010) (78)
- Experimental simulation of recrystallized microstructure in friction stir welded Al alloy using a plane-strain compression test (2008) (77)
- Retention of fine grained microstructure of equal channel angular pressed aluminum alloy 1050 by friction stir welding (2001) (75)
- Boride Formation Induced by pcBN Tool Wear in Friction-Stir-Welded Stainless Steels (2009) (74)
- Crystallography of transformed β microstructure in friction stir welded Ti–6Al–4V alloy (2008) (71)
- Tensile behavior of friction-stir welded AZ31 magnesium alloy (2017) (69)
- Interfacial microstructure evolution and weld formation during ultrasonic welding of Al alloy to Cu (2018) (65)
- Fabrication of nickel composite coatings reinforced with TiC particles by laser cladding (2003) (59)
- Low-temperature growth of high-quality lead zirconate titanate thin films by 28 GHz microwave irradiation (2005) (59)
- Friction stir spot welding of single-crystal austenitic stainless steel (2011) (58)
- In situ EBSD observation of grain boundary character distribution evolution during thermomechanical process used for grain boundary engineering of 304 austenitic stainless steel (2017) (56)
- Effect of grain boundaries on isothermal solidification during transient liquid phase brazing (1991) (56)
- Microstructural analysis of stir zone of Al alloy produced by friction stir spot welding (2008) (55)
- Effect of contamination on microstructure in friction stir spot welded DP590 steel (2009) (54)
- Microstructural evolution of pure copper during friction-stir welding (2015) (53)
- Weld decay-resistant austenitic stainless steel by grain boundary engineering (2005) (51)
- High-strain-rate deformation in ultrasonic additive manufacturing (2017) (50)
- Evaluation of microstructure and properties in friction stir welded superaustenitic stainless steel (2009) (49)
- Development of grain structure during friction-stir welding of Cu–30Zn brass (2014) (44)
- Cracking mechanism and mechanical properties of selective laser melted CoCrFeMnNi high entropy alloy using different scanning strategies (2020) (43)
- Relationship between material flow and abnormal grain growth in friction-stir welds (2012) (43)
- Effect of bottom electrodes on microstructures and electrical properties of sol-gel derived Pb(Zr0.53 Ti0.47)O3 thin films (2002) (42)
- Reassessment of the effects of laser surface melting on IGC of SUS 304 (2008) (42)
- Low-temperature growth of ferroelectric lead zirconate titanate thin films using the magnetic field of low power 2.45 GHz microwave irradiation (2008) (42)
- Grain boundary engineering of 304 austenitic stainless steel by laser surface melting and annealing (2007) (41)
- Dissociation of lattice dislocations in coincidence boundaries (1983) (41)
- Evaluation of heat input during friction stir welding of aluminium alloys (2017) (40)
- Effect of nitrogen on corrosion of duplex stainless steel weld metal (1998) (38)
- Microstructural studies of friction stir welded Zircaloy-4 (2012) (38)
- Microstructural Evolution of DP980 Steel during Friction Bit Joining (2009) (36)
- Grain Structure Development During Friction Stir Welding of Single-Crystal Austenitic Stainless Steel (2013) (36)
- Radiation-induced segregation and corrosion behavior on Σ3 coincidence site lattice and random grain boundaries in proton-irradiated type-316L austenitic stainless steel (2013) (35)
- Specific Character of Material Flow in Near-Surface Layer during Friction Stir Processing of AZ31 Magnesium Alloy (2010) (35)
- Liquid- solid interface migration at grain boundary regions during transient liquid phase brazing (1992) (35)
- Grain growth phenomena in friction stir welded 1100 Al during post-weld heat treatment (2007) (34)
- Structural changes during sliding of aluminium grain boundaries with different initial structures (1983) (32)
- Microstructure and properties of friction stir welded high strength Fe–36 wt%Ni alloy (2011) (32)
- Microstructural evolution during friction stir welding of Ti–15V–3Cr–3Al–3Sn alloy (2010) (31)
- Analysis of plastic flow of the Al alloy joint produced by friction stir spot welding (2009) (31)
- Preparation of Lead Zirconate Titanate Thin Films Derived by Hybrid Processing: Sol‐Gel Method and Laser Ablation (2004) (30)
- Effect of fixed location variation in friction stir welding of steels with different carbon contents (2010) (30)
- Grain boundary engineering of titanium-stabilized 321 austenitic stainless steel (2011) (30)
- Microstructure and tensile behavior of friction-stir welded TRIP steel (2018) (30)
- Microstructure and Electrical Properties of Lead Zirconate Titanate Thin Films Deposited by Excimer Laser Ablation (2001) (30)
- Texture Produced by Abnormal Grain Growth in Friction Stir-Welded Aluminum Alloy 1050 (2013) (29)
- Crystal structure and microstructure of lead zirconate titanate (PZT) thin films with various Zr/Ti ratios grown by hybrid processing (2004) (28)
- Nitrogen desorption by high-nitrogen steel weld metal during CO2 laser welding (2005) (27)
- Nitrogen absorption by iron and stainless steels during CO2 laser welding (2003) (27)
- Grain boundary engineering of austenitic steel PNC316 for use in nuclear reactors (2011) (27)
- Additively manufactured high strength and ductility CrCoNi medium entropy alloy with hierarchical microstructure (2021) (26)
- Effect of swaging on Young׳s modulus of β Ti-33.6Nb-4Sn alloy. (2014) (26)
- Nitride Precipitation in Duplex Stainless Steel Weld Metal (1995) (26)
- Microstructures in Friction Stir Welded 304 Austenitic Stainless Steel (2005) (25)
- Improvement of Intergranular Stress Corrosion Crack Susceptibility of Austenite Stainless Steel through Grain Boundary Engineering (2009) (25)
- Interlayer growth at interfaces of Ti/Al–1%Mn, Ti/Al–4·6%Mg and Ti/pure Al friction weld joints by post-weld heat treatment (2004) (25)
- Crystalline phases, microstructures and electrical properties of hafnium oxide films deposited by sol-gel method (2005) (25)
- Characteristics of Microstructure in Ultrahigh Carbon Steel Produced during Friction Stir Welding (2008) (24)
- Influence of Welding Temperature on Material Flow During Friction Stir Welding of AZ31 Magnesium Alloy (2019) (24)
- Reexamination of deviation angles from exact CSL misorientations in early work on grain boundary characterization (1987) (23)
- Recovery retardation in equal channel angular pressed Al-Zr alloy during friction stir welding (2002) (23)
- Mechanism governing nitrogen absorption by steel weld metal during laser welding (2004) (23)
- Microstructure of Friction-Stir-Welded High-Nitrogen Stainless Steel (2007) (21)
- In situ growth of lead zirconate titanate thin films by hybrid process: sol–gel method and pulsed-laser deposition (2005) (20)
- Effects of process time and thread on tensile shear strength of Al alloy lap joint produced by friction stir spot welding (2010) (20)
- Analysis of Plastic Flow of the Al Alloy Lap Joint Produced by Friction Stir Spot Welding (2008) (19)
- Friction stir welding (FSW) process (2003) (19)
- Microstructure and electrical properties of La0.7Sr0.3MnO3 thin films deposited by metallo-organic decomposition method (2006) (19)
- Development of a Cobalt‐Based Alloy FSW Tool for High‐Softening‐Temperature Materials (2011) (19)
- Effects of rare earth elements on the microstructure and wear properties of TiB2 reinforced aluminum matrix composite coatings: Experiments and first principles calculations (2020) (19)
- Microstructure and electrical properties of lanthanum nickel oxide thin films deposited by metallo-organic decomposition method (2006) (18)
- Microstructure and Mechanical Properties of Nd:YAG Laser Welded Invar 36 Alloy (2011) (17)
- Grain structure and microtexture in friction stir welded commercial purity titanium (2010) (17)
- Nitrogen absorption and desorption by steels during arc and laser welding (2004) (17)
- Crystallization of Ferroelectric Lead Zirconate Titanate Thin Films by Microwave Annealing at Low Temperatures (2011) (17)
- Mechanical properties of friction stir welded 11Cr-ferritic/martensitic steel (2013) (17)
- Anisotropy of structural response of single crystal austenitic stainless steel to friction stir welding (2013) (17)
- Effect of nitrogen on σ transformation in duplex stainless steel weld metal (1999) (16)
- Preparation of hafnium oxide thin films by sol–gel method (2008) (16)
- Microstructural Characterizations Following Friction Stir Welding of Dissimilar Alloys of Low- and High-Carbon Steels (2011) (16)
- Corrosion–erosion test of SS316L grain boundary engineering material (GBEM) in lead bismuth flowing loop (2012) (15)
- Temperature and force response characteristics of friction stir welding on Invar 36 alloy (2013) (15)
- Nitrogen Absorption by Iron and Stainless Steels during YAG Laser Welding (2000) (15)
- Grain Structure Evolution during Friction-Stir Welding (2020) (15)
- Effect of post-GBE strain-sensitisation on corrosion resistance of grain boundary engineered 304 austenitic stainless steel (2013) (15)
- Degradation mechanism of electrode tip during alternate resistance spot welding of zinc coated and uncoated steel sheets (2010) (14)
- Effect of cooling rate on microstructure of friction-stir welded AA1100 aluminum alloy (2016) (14)
- Present status of study on development of materials resistant to radiation and beam impact (2008) (14)
- Mechanical Properties and Microstructure of Dissimilar Friction Stir Welds of 11Cr-Ferritic/Martensitic Steel to 316 Stainless Steel (2015) (14)
- Nitrogen absorption and microstructure of duplex stainless steel weld metal (1993) (13)
- Enhancement of Formability in Magnesium Alloy AZ31B via Friction Stir Processing (2007) (13)
- Ductile—brittle transition of steel electron beam weld metal in small punch test (2002) (13)
- Development of advanced materials for spallation neutron sources and radiation damage simulation based on multi-scale models (2012) (13)
- Growth of lead zirconate titanate thin films by hybrid processing: sol–gel method and pulsed-laser deposition (2004) (13)
- Effect of Zr/Ti Ratio in Targets on Electrical Properties of Lead Zirconate Titanate Thin Films Derived by Pulsed Laser Deposition on Template Layer (2002) (13)
- The Nitrogen Absorption of Stainless Steel Weld Metal during Gas Tungsten Arc Welding (1984) (13)
- Microstructural analysis of the stir zone of Al alloy produced by friction stir spot welding (2009) (12)
- Microstructure and properties in friction stir weld of 12Cr steel (2014) (12)
- Microstructural changes during tension of friction-stir welded AZ31 magnesium alloy (2017) (12)
- Suppression of intergranular corrosion by surface grain boundary engineering of 304 austenitic stainless steel using laser peening plus annealing (2020) (12)
- Microstructural Characterization of High-Strength Steel Lap Joint Produced by Friction Spot Joining (2009) (12)
- Advanced TSV filling method with Sn alloy and its reliability (2012) (11)
- Effect of nitrogen on impact toughness of duplex stainless steel weld metal (1995) (11)
- Fabrication of in-situ synthesized TiC particles reinforced composite coating by powder feeding laser cladding (2005) (11)
- Applications of EBSD to Microstructural Control in Friction Stir Welding/Processing (2009) (11)
- Microstructure And Mechanical Properties of Friction Stir Welded 430 Stainless Steel (2005) (11)
- Degradation mechanism of electrode tip during resistance spot welding of aluminium alloy sheets (2011) (11)
- Interlayer thickening for development of laser-welded Ti-SS joint strength (2019) (10)
- Effects of in-situ synthesized TiB2 on crystallographic orientation, grain size and nanohardness of AA6061 alloy by laser surface alloying (2019) (10)
- Experimental verification of heat input during friction stir welding of Al alloy 5083 (2016) (10)
- Tool Wear and Reactions in 304 Stainless Steel during Friction Stir Welding (2011) (10)
- Control of precipitation behaviour of Hastelloy-X through grain boundary engineering (2017) (10)
- Microstructural Evolution in Dissimilar Joint of Al Alloy and Cu during Ultrasonic Welding (2014) (10)
- Microstructural Characterization of Friction-Stir Processed Ti-6Al-4V (2020) (9)
- Nitrogen Absorption and Microstructure of Duplex Stainless Steel Weld Metal. (1992) (9)
- Potential of grain boundary engineering to suppress welding degradations of austenitic stainless steels (2011) (9)
- Electron microscopic observation of grain boundary in thermomechanical-processed SUS 304 stainless steel (2003) (9)
- Electrical properties and microstructure of lead zirconate titanate (PZT) thin films deposited by pulsed-laser deposition (2004) (9)
- Microstructure and electrical properties of lead zirconate titanate thin films deposited by sol-gel method on La0.7Sr0.3MnO3/SiO2/Si substrate (2007) (9)
- Improvement of Interfacial Strength with the Addition of Ni in Al/Cu Dissimilar Joints Produced via Laser Brazing (2018) (9)
- Grain Boundary Engineering for Intergranular Corrosion Resistant Austenitic Stainless Steel (2004) (9)
- Effect of Grain Boundary Character Distribution on Stress Corrosion Cracking Behavior in Austenitic Stainless Steels (2005) (9)
- The Effect of the Nitrogen Absorption on the TEM Structure of SUS304L Austenitic Stainless Steel Weld Metal (1986) (9)
- Properties of as welded and heat treated pure titanium–7075 Al–Zn–Mg alloy friction weld joints (2001) (9)
- Effect of Initial Microstructure of Intermediate Material on Superplastic Diffusion Bonding of Duplex Stainless Steel (1995) (9)
- Systematic Examination of Precipitation Phenomena Associated With Hardness and Corrosion Properties in Friction Stir Welded Aluminium Alloy 2024 (2011) (8)
- Microstructures and properties of friction stir welded 304 austenitic stainless steel (2005) (8)
- Experimental Estimation of Strain Rate during FSW of Al-Alloy Using Plane-Strain Compression (2008) (8)
- Strength Improvement Through Grain Refinement of Intermetallic Compound at Al/Fe Dissimilar Joint Interface by the Addition of Alloying Elements (2018) (8)
- Preparation and Characterization of Lead Zirconate Titanate Thin Films Derived by Hybrid Processing: Sol-Gel Method and Pulsed Laser Deposition (2003) (7)
- Rapid Crystallization of Sol–Gel-Deposited Lead Zirconate Titanate Thin Films by 2.45 GHz Microwave Irradiation (2008) (7)
- Performance Enhancement of Co-Based Alloy Tool for Friction Stir Welding of Ferritic Steel (2015) (7)
- The Nitrogen Absorption of Iron Weld Metal by Gas Tungsten Arc Welding (1986) (7)
- Degradation Mechanism of Electrode Tip during Resistance Spot Welding of Zinc-Coated Galvannealed Steel Sheets (2009) (7)
- Weld formation mechanism during friction stir spot welding of 6061 Al (2009) (7)
- Preparation and characterization of PZT thin films deposited by pulsed laser deposition on template layer (2004) (7)
- Effect of magnetic stir and grain structure on ultrasonic characteristics in Inconel overlay welds. (1997) (6)
- Relationship between Grain Boundary Structure and Intergranular Corrosion in Heat-Affected Zone of Type 304 Stainless Steel Weldments (1992) (6)
- The nitrogen absorption of arc-melted iron and stainless steel. (1987) (6)
- Corrosion Properties in Friction Stir Welded 304 Austenitic Stainless Steel (2005) (6)
- Nitrogen absorption into weld metal under welding atmosphere of high pressure (Part 2) - Nitrogen absorption into stainless steel weld metal under welding atmosphere of high pressure. (1985) (6)
- Improvement of Transpassive Intergranular Corrosion Resistance of 304 Austenitic Stainless Steel by Thermomechanical Processing for Twin-induced Grain Boundary Engineering (2010) (6)
- Effect of Friction Stirring on Microstructure in Equal Channel Angular Pressed Aluminum Alloys (2003) (6)
- Evaluation of Texture Developed in High-Temperature β-Phase during Friction Stir Welding of Ti-6Al-4V (2012) (6)
- Influence of Underwater Operation on Friction Stir Welding of Medium Carbon Steel (2017) (6)
- Friction Spot Joining of High Strength Steel Sheets for Automotives (2009) (6)
- Development of resistant materials to beam impact and radiation damage (2006) (5)
- Crystallography of Martensite in Friction-Stir-Welded 12Cr Heat-Resistant Steel (2019) (5)
- Effect of Nitrogen on Tensile Properties of Duplex Stainless Steel Weld Metal (1993) (5)
- Friction Stir Welding of Steels Using a Tool Made of Iridium‐Containing Nickel Base Superalloy (2015) (5)
- Microstructural Evolution in 304 Austenitic Stainless Steel during Friction Stir Welding (2008) (5)
- Grain Structure Formation Ahead of Tool during Friction Stir Welding of AZ31 Magnesium Alloy (2010) (5)
- Transmission Electron Microscope Observations of SUS304L Austenitic Stainless Steel Welds (1985) (5)
- Effect of Zr/Ti Ratio on Microstructure and Electrical Properties of Lead Zirconate Titanate Thin Films Derived by Pulsed Laser Deposition (2004) (5)
- Effect of post-GBE strain on weld decay resistance of grain boundary engineered 304 austenitic stainless steel (2015) (5)
- Grain Boundary Engineering of High-Nitrogen Austenitic Stainless Steel (2007) (4)
- Effect of Nitrogen on Impact Toughness of Duplex Stainless Steel Weld Metal. (1994) (4)
- Microstructure transition and mechanical properties of friction stir processed CoCrFeMnNi high entropy alloy fabricated by laser powder bed fusion (2022) (4)
- Material Flow and Microstructure Evolution in Corner Friction Stir Welding of 5083 Al Alloy Using AdStir Technique (2019) (4)
- Weld Decay of Austenitic Stainless Steel and Grain Boundary Structure. (1996) (4)
- Friction Stir Spot Welding Phenomena in Al Alloy 6061 (2010) (4)
- Effect of Grain Boundary Structure on Weld Decay of Austenitic Stainless Steel (Part 1) : Crain Boundary Structure and Intergranular Corrosion in a Type 304 Stainless Steel Weld Heat Affected Zone (1991) (4)
- Friction Stir Welding of Fine Grained Al Alloys Produced by Egual Channel Angular Pressing and Accumulative Roll-Bonding (2005) (4)
- Friction stir welding of grain boundary engineered 304 austenitic stainless steel (2013) (4)
- Degradation mechanism of electrode tip during alternate resistance spot welding of zinc-coated galvannealed and uncoated steel sheets (2013) (4)
- Microstructure evolution and properties of in situ synthesized TiB2-reinforced aluminum alloy by laser surface alloying (2018) (4)
- Microstructural Evolution during Friction Stir Welding of Ultrafine Grained Al Alloys (2006) (4)
- Low-temperature processing of lead zirconate titanate thin films by 28 GHz microwave irradiation for MEMS application (2006) (3)
- Feasibility of Iridium Containing Nickel Based Superalloy Tool to Friction Stir Spot Welding of High Strength Steel (2017) (3)
- Microstructural Factors Governing Mechanical Properties in Friction Stir Welds (2007) (3)
- Friction-Stir-Welding of Thick Carbon Steels Using Co-Based Alloy Tool (2013) (3)
- Electrical Properties and Microstructure of Low-Temperature-Crystallized Lead Zirconate Titanate Thin Films Prepared by 2.45 GHz Microwave Irradiation (2009) (3)
- Crystallographic Characteristics of Delta-Ferrite Transformations in a 304 L Weld Metal at Elevated Temperatures Ferrite shape and sigma precipitation at high temperatures are related to crystallographic ferrite structures (2013) (3)
- Electrical Properties and Microstructures of Sol-Gel-Deposited Lead Zirconate Titanate Thin Films Crystallized by 28 GHz Microwave Irradiation (2005) (3)
- Texture Development during Friction Stir Welding of Magnesium Alloys (2011) (3)
- Effects of Laser Processing Parameters on Grain Boundary Character Distribution and Corrosion Resistance of Austenite Stainless Steel (2007) (3)
- Effect of peak temperature during friction stir welding on microstructure evolution of aluminum alloy 1050 (2013) (3)
- Friction-Stir Welding of High-Softening-Temperature Materials Using Cobalt-Based Alloy Tool (2012) (3)
- Effects of Chromium and Nickel on Nitrogen Absorption of Iron Weld Metal during Gas Tungsten Arc Welding (1990) (3)
- Kissing-Bond Characteristics in a Friction Stir Welded Aluminum Alloy by Transmission Electron Microscopy (2005) (3)
- Predicting Tensile Properties of Friction-Stir-Welded 6063 Aluminum with Experimentally Measured Welding Heat Input (2020) (3)
- Electrical Properties and Microstructure of Lead Zirconate Titanate Thin Film In Situ Grown by Hybrid Processing:Sol-Gel Method and Pulsed Laser Deposition (2004) (3)
- Automated EBSP Analysis and Crystal Orientation Mapping. (1999) (3)
- Observations of grain boundary fine structures in zinc by transmission electron microscopy (1978) (3)
- Degradation Mechanism of Electrode Tip during Alternate Resistance Spot Welding of Zinc-coated Galvannealed and Un-coated Steel Sheets (2009) (2)
- The effect of nitrogen absorption on the TEM structure of SUS304L austenitic stainless steel weld metal (1987) (2)
- Correlation between microstructural heterogeneity and anisotropy of mechanical properties of laser powder bed fused CoCrFeMnNi high entropy alloy (2022) (2)
- Deposition of PZT thin films by hybrid process comprising sol-gel method and laser ablation for microscanners (2004) (2)
- Microstructural Control of the Interface Layer for Strength Enhancement of Dissimilar Al/Cu Joints via Ni Addition during TIG Arc Brazing (2021) (2)
- In-situ Observation of Interlayer Growth during Post-weld Heat Treatment in Friction-welded Joint of Titanium and Aluminum (2001) (2)
- Nitrogen Absorption of Stainless Steel Weld Metal in Pressurized Welding Atmospheres (1987) (2)
- Friction-stir processing (2019) (2)
- Origin of the anisotropic ductility and the dynamic recrystallization-like deformation behavior of laser powder bed fusion Inconel 625 at elevated temperature (2022) (2)
- Enhanced Strength of 304 SS-Ti6Al4V Laser-Welded Joints Containing Composite Interlayers (2018) (2)
- Effects of nitrogen on tensile properties of duplex stainless steel weld metal (1994) (2)
- Optimization of GBCD by combining laser surface melting with annealing heat treatment (2004) (1)
- Effect of Grain Boundary Structure on Weld Decay of Austenitic Stainless Steel (Part 2) : Grain Boundary Structure and Carbide Precipitation in Type 304 Stainless Steel Weld Heat Affected Zone (1991) (1)
- Diffusion bonding of Ti–6Al–4V alloy using superplastic titanium alloy insert material (1996) (1)
- Mechanical Propertics of Mild Steel Weld Metals Produced in Pressurized Ar-CO_2 Atmospheres (1991) (1)
- Epitaxial PZT FILMS deposited by pulsed laser deposition for MEMS application (2006) (1)
- Effects of Chromium and Nickel on Nitrogen Absorption of Arc-Melted Iron (1989) (1)
- 10th International Friction Stir Welding Symposium. Beijing, China. 20-22 May 2014 (2014) (1)
- Effect of Thermomechanical Parameters on Grain Growth and Recrystallization during Grain Boundary Engineering of Austenitic Stainless Steel (2019) (1)
- Inhibition of sensitization in reactor pipe materials by grain boundary structure control. JAERI's nuclear research promotion program, H11-023 (Contract research) (2003) (1)
- Microstructural characteristics in friction stir welded aluminium alloys (2001) (1)
- Effects of nitrogen and titanium on blow hole formation and microstructure in copper weld metal by Ar-N2 gas metal arc welding. (1984) (1)
- Effects of nitrogen and titanium on mechanical properties and annealed structure of the copper weld metal by Ar-N2 gas metal arc welding. (1986) (1)
- Influencing Factors on Nugget Formation during Multipoint Welding by Single Side Resistance Spot Welding (2016) (1)
- Effect of Grain Boundary Structure on Weld Decay of Austenitic Stainless Steel(Part 3). Grain Boundary Structure and Carbide Precipitation in a Type 304 Stainless Steel at High Temperatures. (1991) (1)
- Effects of Nitrogen and Titanium on Mechanical Properties and Annealed Structure of Ar-N_2 Gas Metal Arc Welded Copper (1988) (1)
- Dependence of Carbide Precipitation on Grain Boundary Structure in Sensitized Austenitic Stainless Steel (2000) (1)
- High speed welding of friction-stir-welding for mild steel by gas-tungsten-arc-welding hybrid process (2018) (1)
- Effect of nitrogen on transformation temperatures of arc-melted, Ti-Ni shape memory alloys (1999) (1)
- Application of Laser Surface Remelting in Grain Boundary Engineering (2010) (1)
- EFFECT OF CRYSTAL ORIENTATION ON MICROSTRUCTURE EVOLUTION IN 304 STAINLESS STEEL SINGLE CRYSTAL DURING FRICTION STIR SPOT WELDING (2011) (1)
- Liquid Zinc Embrittlement Weld Heat Affected Zone of Austenitic Stainless Steel (2000) (0)
- Microstructure and properties in dissimilar friction stir welded heat-resistant steels (2011) (0)
- Effect of strain plus welding on microstructure and properties of grain boundary engineered 304 austenitic stainless steel (2012) (0)
- Transmission Electron Microscope Observations of SUS304L Stainless Steel Heat Affected Zone (1983) (0)
- Microstructure and Electrical Properties of PZT Thin films Deposited by Laser Ablation on Template Layer (2002) (0)
- SCC growth rate measurements and surface oxide film characterization on high SFE austenitic stainless steels in a simulated BWR water environment (2014) (0)
- Prevention of Weld Decay of Austenitic Stainless Steels by Grain Boundary Engineering (2016) (0)
- EBSP Analysis for Microstructure of Electroslag Weld Metal (2003) (0)
- Microstructure and mechanical property of friction stir welded SUS329J4L (2011) (0)
- Effect of Texture on Fracture Limit Strain in Friction Stir Processed AZ31B Mg Alloy (2008) (0)
- Inclusion coarsening in friction stir welded Al alloy 2219 (2011) (0)
- Improvement of IGC resistance of SUS 304 stainless steel by laser surface melting based on grain boundary engineering (2005) (0)
- Memories of Prof. SATO Yoshihiro, Mr. SETO Masaru (2018) (0)
- In situ deposition of epitaxial PZT films by pulsed laser deposition (2004) (0)
- Corrosion resistance in a friction stir weld of 304 stainless steel (2004) (0)
- Structural response of metals to friction stir welding (2014) (0)
- Arc Welding of Mild Steel in Pressurized Ar-O2 Atmosphere. (1984) (0)
- Origin of Anisotropic Plasticity and Dynamic Recrystallization-Like Deformation Behavior of Laser Powder Bed Fusion Inconel 625 at Elevated Temperature (2022) (0)
- Trends in Friction Stir Welding Research in Japan on Microstructural Characterization (2004) (0)
- Microstructure evolution of metallic materials during friction stir welding (2013) (0)
- EVOLUTION DURING FRICTION STIR WELDING OF Ti-15 V-3 Cr3 Al3 Sn ALLOY (0)
- Improvement of properties of AISI200 series austenitic stainless steels by grain boundary engineering (2013) (0)
- Stainless Steel Controlled with GBE and Nb-Al Compound Material Processed with Mechanical Alloying & SPS Methods(Synergy by Rapid Heating and Cooling) (2006) (0)
- Superplastic Deformation Mechanisms of Monolithic Intermetallics (1999) (0)
- EVOLUTION IN HIGH-TEMPERATURE β-PHASE FIELD DURING FRICTION STIR WELDING OF Ti-6 Al-4 V ALLOY (2009) (0)
- Effect of Underwater Operation and Surface Rust Layer on Friction Stir Weldability of Carbon Steel (2022) (0)
- Welding-Metallurgical Researches in Japan (2006) (0)
- UNUSUAL CHARACTER OF MATERIAL FLOW DURING FRICTION STIR WELDING WITH LARGE TOOL SHOULDER (2009) (0)
- Properties And Microstructure of Friction Stir Welded Inconel Alloy 600 (2005) (0)
- Prediction of Nitrogen Content in Steel Weld Metals by Gas Tungsten Arc Welding (1995) (0)
- Thermal Stability of Microstructure in Grain Boundary Character Distribution-Optimized and Cold-Worked Austenitic Stainless Steel Developed for Nuclear Reactor Application (2009) (0)
- Microstructure of friction stir weld of 0.5% nitrogen stainless steel (2006) (0)
- microstructure of Interface Area between Piezo-ceramic(PZT) and Electrode Metal(Pt/Ti) in icro-actuators (2001) (0)
- Effects of Nitrogen and Titanium on Porosity and Microstructure in Ar-N_2 Gas Metal Arc Welded Copper (1987) (0)
- Performance of Tungsten-Based Alloy Tool Developed for Friction Stir Welding of Austenitic Stainless Steel (2017) (0)
- 221 Grain Boundary Engineering of 304 Stainless Steel Assisted by Laser Surface Melting (2004) (0)
- Superplasticity of a Sc and Zr Modified Al-6%Cu Alloy Subjected to ECAE (2010) (0)
- Arc welding of mild steel in pressurised Ar-O2 atmospheres (1993) (0)
- Effect of Zr/Ti ratio in Targets on Electrical Properties of Laser Ablation Derived PZT Thin Films (2002) (0)
- Microstructure and texture evolution during friction stir spot welding of 304 stainless steel single crystal (2012) (0)
- Grain Structure Evolution during Friction-Stir Welding (2020) (0)
- Effect of Welding Parameters on the Microstructure and Mechanical Properties of a Friction Stir Welded 11Cr‐Ferritic/Martensitic Steel (2013) (0)
- 423 TEM observation of in situ grown PZT films by hybrid processing : sol-gel method and PLD (2005) (0)
- MICROSTRUCTURAL EVOLUTION DURING FRICTION STIR WELDING OF PURE TITANIUM (2010) (0)
- 420 MICROSTRUCTURE AND MECHANICAL PROPERTIES IN FRICTION STIR WELDED TI-6AL-4V ALLOY(4th JWS-KWJS Young Reseacher Symposlum) (2008) (0)
- Precipitation phenomena in friction stir welded Al alloy 2024 (2006) (0)
- Evaluation of Ductile-Brittle Transition Temperature in Electron-Beam Welded Steel by Small Punch Test(Student Poster Session) (2001) (0)
- Mechanical properties of mild steel weld metals produced in pressurised Ar-CO2 mixed-gas atmospheres (1992) (0)
- The Effects of Microstructural Characteristics and Casting Defects on the Mechanical Failure of Al-based Alloys (2010) (0)
- Welding Men Joined in HAanburg (1999) (0)
- Friction stir welding of single crystal austenitic stainless steel (2013) (0)
- Effect of second pass in 2-sided FSW of high-strength structural steel (2014) (0)
- Start Staying in Magic City Shanghai (2018) (0)
- EBSD analysis of texture produced by abnormal grain growth in friction-stir welded aluminum alloy (2013) (0)
- Effect of Nitrogen on Transformation Temperatures of Arc-Melted Ti-Ni Shape Memory Alloys. (1999) (0)
- Sigma Phase Precipitation at Ferrite/Austenite Interface in Duplex Stainless Steel Weld Metal (2000) (0)
- Microstructure of Pb(Zr_ Ti_ )O_3 Thin Films Derived by Hybrid Processing : Sol-Gel and Laser Ablation (2002) (0)
- 433 Tensile properties of grain boundary engineered austenitic stainless steels (2008) (0)
- 434 Grain boundary engineering of 321 austenitic stainless steel (2008) (0)
- Grain Boundary Structure and Carbide Precipitation in a Type 304 Stainless Steel at High Temperatures : Effect of Grain Boundary Structure on Weld Decay of Austenitic Stainless Steel (Part 3) (1992) (0)
- Preparation of PZT films derived by hybrid processing for MEMS application (2004) (0)
- The Nitrogen Absorption of Stainless Steel Weld Metal by Gas Tungsten Arc Welding (2009) (0)
- A Study of Friction Stir Welding for Clad Pipelines (2015) (0)
- Sample Preparation for EBSD Analysis (2008) (0)
- Effect of Tool Geometries on “Heat-Input” During Friction Stir Welding of Aluminum Alloys (2021) (0)
- 316 EFFECT OF MICROSTRUCTRUE ON MECHANICAL PROPERTIES IN FRICTION STIR WELDED SUPER DUPLEX STAINLESS STEEL (2006) (0)
- Microstructure And Mechanical Properties of Friction Stir Welded High-Strength Steel For Drilling Pipe (2011) (0)
- Preparation and characterization of excimer-laser-ablation-derived lead zirconate titanate thin films for microactuators (2001) (0)
- How to Select Welding Method and Welding Consumables (1995) (0)
- Nitrogen Absorption of Iron Weld Metal in Pressurized Welding Atmospheres (1987) (0)
- Fracture toughness of friction stir welded Invar 36 alloy at low temperature (2011) (0)
- Deposition of Pb(ZrxTi1-x)O3 thin films by laser ablation for MEMS application (2002) (0)
- Transmission Electron Microscopy of Bonding Interfaces. (1998) (0)
- Contributors (2019) (0)
- On the origin and evolution of cellular structures in CoCrFeMnNi high entropy alloy fabricated by laser powder bed fusion (2023) (0)
- Arrest of Intergranular Corrosion in Austenitic Stainless Steel by Twin-induced Grain Boundary Engineering(Student Poster Session) (2001) (0)
- Mechanical Properties of Candidate Materials for the Large-scale Superconducting Magnets at Cryogenic Temperatures (2013) (0)
- Grain Boundary Engineering and Its Application to Austenitic Stainless Steel Welds (2022) (0)
- A Study of Stress-strain, Acoustic Wavevelocity and Hardness Distributions Across Joint Interface of Pure Ti/Pure Al Friction Weld Joint (2009) (0)
- Joining mechanisms during ultrasonic additive manufacturing in 6061 Al alloy (2013) (0)
- Low-temperature processing of PZT thin films by 2.45 GHz microwave heating (2008) (0)
- Forming Property and Microstructure in Dissimilar Thickness Friction Stir Weld of Al Alloy 5052 (2006) (0)
- Improvement of properties of nickel based alloy 600 by grain boundary engineering (2013) (0)
- Microstructure and mechanical properties of low-rotational speed friction stir welded API K55 high-strength steel (2012) (0)
- Grain refinement effect of ZrB2 in laser additive manufactured metastable β-titanium alloy with enhanced mechanical properties (2022) (0)
- Development of intergranular corrosion resistant 316 austenitic stainless steel by grain boundary engineering (2005) (0)
- Transmission Electron Microscope Observations of SUS304L Stainless Steel Weld Metal (1983) (0)
- New Molten solder Filling Method and composite solder material for formation of TSV (2012) (0)
- Microstructure and Texture Evolution in Cold Rolled Interstitial Free (IF) Steel Sheet during Annealing under AC Magnetic Field (2010) (0)
- Friction stir spot welding of hot-stamped steel to galvannealed steel (2013) (0)
- Unexpectedly High Corrosion Susceptibility Near Fusion Boundaries of Inconel 625 Manufactured by Laser Powder Bed Fusion (2023) (0)
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What Schools Are Affiliated With Hiroyuki Kokawa?
Hiroyuki Kokawa is affiliated with the following schools:
