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- Microstructure Characteristics and Microsegregation of DD2 Single Crystal by Laser Surface Remelting[J]. 引用该论文 杨森;杨森;黄卫东;苏云鹏;周尧和.
- The software used to simulate temperature and velocity fields in laser surface remelting process is developed on the basis of PHOENICS code. 在PHOENICS软件基础上开发了模拟激光表面重熔过程温度场和速度场的数值程序;
- The residual Porosities were eliminated and microcracks were also reduced in thermal sprayed pure aluminum coatings by laser surface remelting and solidification. 采用激光表面熔凝工艺，封闭热喷涂纯铝涂层中的孔隙减少了微裂纹。
- The changes of temperature field are calculatedaccordingly.The feasibility of using pulse laser for laser surface transformationhardening and laser surface remelting is also analyzed. 此外还从理论上计算了激光脉冲在脉冲宽度加宽后的温度场变化,分析了利用长脉冲激光进行材料表面相变硬化和激光重熔的可行性。
- laser surface remelting processing 激光重熔工艺
- Keywords laser surface remelting;microstructure;hydrogen permeation resistance; 激光表面重熔;微观结构;阻氢性能;
- The Microstructure and Property of Ferritic Nodular Cast iron after Laser Surface Remelting 铁素体基球墨铸铁激光表面重熔后的组织与性能
- EFFECTS OF CRYSTAL ORIENTATION ON MICROSTRUCTURES OF MOLTEN POOL DURING LASER SURFACE REMELTING 晶体取向对激光快凝重熔区组织形态的影响
- Keywords laser surface remelting;ultrahigh temperature gradient;directional solidification;cellular spacing; 激光表面熔凝;超高温度梯度;定向凝固;胞晶间距;
- Keywords plasma spray;aluminar oxide rare earths;laser surface remelting corrision resistance; 等离子喷涂;氧化铝;稀土;激光表面重熔;抗腐蚀性能;
- Effects of laser surface remelting on microstructure and hydrogen permeation resistance of thermal spraying aluminum coatings 激光表面重熔对热喷涂铝涂层微观结构及其阻氢性能的影响
- laser surface remelting 激光表面重熔
- Laser surface data automatic measurement. 激光表面数据自动化检测。
- Effects of electron beam surface remelting and solidification on the microstructure and hardness of Crl2MoV steel are studied by means of an optical microscope and a Vickers hardness tester. 本文采用电子束对Cr12MoV模具钢进行表面熔凝处理,并利用光学显微镜及显微硬度计等研究了材料在电子束表面熔凝处理后的显微组织及硬度变化规律。
- Laser Surface Treatment of Hypereutectic Al-Si Alloy with Coupled Eutectic Growth[J]. 引用该论文 宋宙模;蔡猛;伍长征;吴嘉达;李富铭.
- Microstructure Characteristic of Hypoeutectic White Cast Iron by Laser Surface Hardening[J]. 引用该论文 姚建华;熊缨;孙东跃;陈智君.
- The characteristic and mechanism of laser transformation hardening , the technics of laser surface heat treatment were introduced. 主要介绍了激光相变硬化的特点及强化机理、激光表面相变硬化工艺。
- The quenching layer with high hardness on the surface of number control machine-tools axle was obtained using laser surface treatment technology. 采用激光表面处理工艺,对数控机床主轴主要表面进行快速激光扫描,可获得高硬度的淬火硬化层。
- With laser surface modification, absorptivity influences the surface modification straightly under certain laser parameters. 一定激光参量下吸收率的大小又直接影响到表面处理的质量。
- Steen M W, Counlney C G H.Residual stresses in two laser surface melted stainless steel[J].Metals Technology, 1980(6):232. 曾晓雁.;激光工艺参数对熔覆层质量的影响[J]
