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- surface remelting treatment 表面微熔处理
- 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 remelting treatment can improve the metallurgical binding of added powders and the matrix,and then... 本研究探索出了一条消除固液混合铸造中由于粉末分散不够而造成的合金缺陷的有效途径。
- 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。
- 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。
- 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
- The surface texture produced by such a treatment or coating. 涂饰后的表面通过最后这道工序制造的表面纹理
- Keywords laser surface remelting;microstructure;hydrogen permeation resistance; 激光表面重熔;微观结构;阻氢性能;
- Keywords rapid solidification;particles of Al-Si alloy;remelting treatment;morphologies of eutectoid silicon; 快速凝固;铝-硅合金微粒;重熔处理;共晶硅形态;
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
