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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)
View  |  Adobe PDF(4325Kb)  |  Favorite  |  View/Download：446/138  |  Submit date：2019/10/21
Laser surface melting (LSM)  Microstructure  Grain refinement  Liquid phase separation (LPS)  Interruption capability  
Surface nanocrystallization of Cu-Cr alloy by a high power density continuous laser beam 期刊论文
MATERIALS LETTERS, 2019, 卷号: 237, 页码: 216-219
Authors:  Zhang LT(张犁天);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Tian CX(田崇鑫)
View  |  Adobe PDF(936Kb)  |  Favorite  |  View/Download：577/101  |  Submit date：2019/04/11
Laser surface melting  Cu-Cr alloy  Solidification  Microstructure  Surface nanocrystallization  
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)
View  |  Adobe PDF(1332Kb)  |  Favorite  |  View/Download：427/120  |  Submit date：2019/04/11
Cu-Cr immiscible alloy  Liquid phase separation (LPS)  Laser surface melting (LSM)  Microstructure  
Effect of laser remelting on microstructure and properties of WC reinforced Fe-based amorphous composite coatings by laser cladding 期刊论文
OPTICS AND LASER TECHNOLOGY, 2018, 卷号: 103, 页码: 8-16
Authors:  Zhou SF;  Xu YB;  Liao BQ;  Sun YJ;  Dai XQ;  Yang JX;  Li ZY(李正阳)
View  |  Adobe PDF(2808Kb)  |  Favorite  |  View/Download：718/240  |  Submit date：2018/10/30
Amorphous composite  Laser cladding  Microstructure  Laser remelting  Corrosion  
Investigation on rolling sliding wear behavior of wheel steel by laser dispersed treatment 期刊论文
Wear, 2014, 卷号: 314, 期号: 1-2, 页码: 236-240
Authors:  Li ZY(李正阳);  Xing XH(邢旭辉);  Yang MJ(杨明江);  Yang B(杨兵);  Ren ZY(任志远);  Lin HQ;  Li, ZY (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(2526Kb)  |  Favorite  |  View/Download：835/169  |  Submit date：2014/07/03
Rolling-sliding Wear  Wheel/rail  Laser Treatment  Steel  
Influence of laser dispersed treatment on rolling contact wear and fatigue behavior of railway wheel steel 期刊论文
MATERIALS & DESIGN, 2014, 卷号: 54, 页码: 137-143
Authors:  Zeng DF;  Lu LT;  Li ZY(李正阳);  Zhang JW;  Jin XS;  Zhu MH;  Lu, LT (reprint author), Southwest Jiaotong Univ, State Key Lab Tract Power, Chengdu 610031, Peoples R China.
Adobe PDF(2961Kb)  |  Favorite  |  View/Download：1340/744  |  Submit date：2014/02/13
Failure  Fatigue Of Materials  Friction  Vehicle Wheels  Delamination Wear  Fatigue Crack Initiation  Fatigue Life  Rolling Contact Wears  
Effect of laser dispersed treated morphology on traction coefficient under mixed lubrication 会议论文
THE SECOND INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Ajaccio, Corsica, France, 8-11 April 2014
Authors:  Li ZY(李正阳);  Cai BC(蔡宝春);  Yang B(杨兵);  Ren ZY(任志远);  Wu HZ(吴惠忠);  Yang MJ(杨明江);  Wei YJ(魏宇杰)
Favorite  |  View/Download：177/0  |  Submit date：2018/11/08
Hydrodynamics  Lubrication  Stochastic models  Stochastic systems  Testing  Vehicle wheels  Contact area ratio  Deterministic modeling  Hydrodynamic films  Mixed lubrication  Traction characteristics  Traction coefficient  Tribological tests  Wheel  rail contacts  
Fatigue crack propagation in laser alloyed ductile cast iron surface 期刊论文
JOURNAL OF LASER APPLICATIONS, 2013, 卷号: 25, 期号: 1, 页码: 012003/1-012003/6
Authors:  Li ZY(李正阳);  Zhao HY;  Gu Y;  Zhong ML;  Zhang B;  Zhang HJ;  Liu WJ;  Ren ZY(任志远);  Yang MJ(杨明江);  Lin HQ;  Li, ZY (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China
Unknown(1344Kb)  |  Favorite  |  View/Download：1206/441  |  Submit date：2013/02/28
Laser Dispersed Alloying  Fatigue Resistance  Residual Stress  Ductile Cast Iron  
Investigation on rolling sliding wear behavior of wheel steel by laser dispersed treatment 会议论文
9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, 成都, 2012.08.27-30
Authors:  Li ZY(李正阳);  Xing XH(邢旭辉);  Yang MJ(杨明江);  Yang B(杨兵);  Ren ZY(任志远);  Lin HQ
View  |  Adobe PDF(2389Kb)  |  Favorite  |  View/Download：1105/322  |  Submit date：2013/02/28
Laser Dispersed Treatment  Rolling-sliding Wear  
激光熔覆Fe-W合金涂层的组织及性能 期刊论文
焊接学报, 2012, 卷号: 33, 期号: 2, 页码: 40-44
Authors:  武扬;  虞钢;  何秀丽;  宁伟健
Adobe PDF(3238Kb)  |  Favorite  |  View/Download：664/216  |  Submit date：2013/01/16
激光熔覆  同轴送粉  Fe-w合金涂层  显微硬度  耐磨性