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High-power laser beam shaping by inseparable two-dimensional binary-phase gratings for surface modification of stamping dies 期刊论文
Optics and Lasers in Engineering, 2008, 卷号: 46, 期号: 7, 页码: 508-513
Authors:  Li SX(李少霞);  Yu G(虞钢);  Zheng CY(郑彩云);  Liu XB(刘秀波)
Adobe PDF(1343Kb)  |  Favorite  |  View/Download：836/192  |  Submit date：2009/08/03
Binary-phase Gratings  Beam Shaping  Diffraction  Laser Surface Modification  Ductile Iron  Elements  Design  
Research on laser welding of cast Ni-based superalloy K418 turbo disk and alloy steel 42CrMo shaft 期刊论文
Journal of Alloys and Compounds, 2008, 卷号: 453, 期号: 1-2, 页码: 371-378
Authors:  Liu XB(刘秀波);  Yu G(虞钢);  Guo J(郭建);  Gu YJ(谷亦杰);  Pang M(庞铭);  Zheng CY(郑彩云);  Wang HH(王恒海);  Yu G
Adobe PDF(1285Kb)  |  Favorite  |  View/Download：1133/255  |  Submit date：2009/08/03
Laser Welding  Welded Seam  Microstructure  Mechanical Properties  Nd-yag Laser  Tensile Properties  Microstructure  Aluminum  
Microstructure Study Of Laser Welding Cast Nickel-Based Superalloy K418 期刊论文
Journal of Materials Processing Technology, 2008, 卷号: 207, 期号: 1-3, 页码: 271-275
Authors:  Pang M(庞铭);  Yu G(虞钢);  Wang HH(王恒海);  Zheng CY(郑彩云);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Mfg, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
Adobe PDF(1007Kb)  |  Favorite  |  View/Download：1411/561  |  Submit date：2009/08/03
Nickel-based Superalloy  Needle Carbides  Cracks  Aluminum  
Transmission Electron Microscopy Characterization of Laser Welding Cast Ni-Based Superalloy K418 Turbo Disk And Alloy Steel 42Crmo Shaft 期刊论文
Journal of Alloys and Compounds, 2008, 卷号: 461, 期号: 1-2, 页码: 648-653
Authors:  Liu XB(刘秀波);  Pang M(庞铭);  Guo J(郭建);  Yu G(虞钢);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
Adobe PDF(1177Kb)  |  Favorite  |  View/Download：754/202  |  Submit date：2009/08/03
Laser Welding  Microstructure Characterization  Transmission Electron Microscopy  Nd-yag Laser  Tensile Properties  Laves Phase  Aluminum  Zone