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The effect of laser surface melting on grain refinement of phase separated Cu-Cr alloy 期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 10
Authors:  Zhang LT(张犁天);  Yu G(虞钢);  Li SX(李少霞);  He XL(何秀丽);  Jie XY(解晓宇);  Xia CY(夏纯阳);  Ning WJ(宁伟健);  Zheng CY(郑彩云)
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Laser surface melting (LSM)  Microstructure  Grain refinement  Liquid phase separation (LPS)  Interruption capability  
Grain size evolution under different cooling rate in laser additive manufacturing of superalloy 期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 10
Authors:  Shao JY(邵佳昀);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Chen R(陈茹);  Zhao Y(赵尧)
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Laser additive manufacturing  Solidification  Grain size  Cooling rate  Superalloy  
Grain Refinement of Hypereutectic Immiscible Cu-50Cr Alloy during Rapid Melting and Solidification Induced by High Power Density Laser Beams 期刊论文
METALS, 2019, 卷号: 9, 期号: 5, 页码: 19
Authors:  Zhang LT(张犁天);  Yu G(虞钢);  Tian CX(田崇鑫);  He XL(何秀丽);  Li SX(李少霞)
Adobe PDF(5098Kb)  |  Favorite  |  View/Download:346/129  |  Submit date:2019/10/14
Cu-Cr immiscible alloy  laser surface melting (LSM)  liquid phase separation (LPS)  grain refinement  rapid solidification  interruption capability  
Study of thermal behavior and solidification characteristics during laser welding of dissimilar metals 期刊论文
RESULTS IN PHYSICS, 2019, 卷号: 12, 页码: 1062-1072
Authors:  Li ZY(李志永);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Li HM;  Li QY
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Laser welding  Dissimilar metals  ALE  Thermal behavior  Solidification characteristics  
Processing Window and Microstructure of NiCoCrAlY Coating Deposited on Cast Iron Using Multilayer Laser Cladding 期刊论文
JOURNAL OF SPECTROSCOPY, 2019, 页码: AR9308294
Authors:  Liu H(刘昊);  Chen PJ(陈培见);  Yang HF;  Hao JB;  Tian XH;  He XL(何秀丽);  Yu G(虞钢)
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Phase separated characteristics affected by cooling rate of immiscible Cu-Cr alloy by laser surface melting 期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2019, 卷号: 772, 页码: 209-217
Authors:  Zhang LT(张犁天);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Ning WJ(宁伟健);  Wang X(王旭)
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Cu-Cr immiscible alloy  Liquid phase separation (LPS)  Laser surface melting (LSM)  Microstructure  
Thermal Fatigue Behaviour of Cast Iron Induced by Pulse Laser Heating: Numerical Simulation and Experimental Studies 期刊论文
LASERS IN ENGINEERING, 2018, 卷号: 41, 期号: 1-3, 页码: 111-128
Authors:  Liu H(刘昊);  Chen PJ(陈培君);  Hao JB;  Yang HF;  He XL(何秀丽);  Yu G(虞钢)
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Nd:YAG laser  cast iron  cracking  thermal fatigue  temperature field  numerical model  finite element method (FEM)  
Comparative study of hybrid laser-MIG leading configuration on porosity in aluminum alloy bead-on-plate welding 期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2017, 卷号: 91, 期号: 5-8, 页码: 2681-2688
Authors:  Miao HB(苗海滨);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Chen XY(陈旭阳);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Adv Mfg, Beijing 100190, Peoples R China.;  Yu, G (reprint author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China.
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Laser-mig Hybrid Welding  A7n01 Aluminum Alloy  Leading Configuration  Porosity  
Experimental and numerical study on laser keyhole welding of 42CrMo under air and argon atmosphere 期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2017, 卷号: 90, 期号: 9-12, 页码: 3555-3565
Authors:  Hu YW(胡耀武);  He XL(何秀丽);  Yu G(虞钢);  Li SX(李少霞);  Zheng CY(郑彩云);  Ning WJ(宁伟健);  Hu, YW;  He, XL;  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Adv Mfg, Beijing 100190, Peoples R China.
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Laser Welding  Keyhole Welding  Shielding Gas  Fluid Flow  
Numerical simulation of powder transport behavior in laser cladding with coaxial powder feeding 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2015, 卷号: 58, 期号: 10, 页码: 104701
Authors:  Liu H(刘昊);  He XL(何秀丽);  Yu G(虞刚);  Wang ZB;  Li SX(李少霞);  Zheng CY(郑彩云);  Ning WJ(宁伟健);  Liu, H (reprint author), China Univ Min & Technol, Sch Mech & Elect Engn, Xuzhou 221116, Peoples R China.
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Laser Cladding  Solid-gas Flow  Numerical Simulation  Collision Behavior