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- laser melt injection 激光熔注
- Zhang,H.F.,etal.,Recycled crustal melt injection into lithos pheric mantle:Evidence from a rare composite xenolith (in preparation). 许文良;郑常青;王冬艳;1999.;辽西中生代粗面玄武岩中地幔和下地壳捕虏体的发现及其地质意义
- The laser melt casting skill of bearing is introduced, and pr ov ide some basises for the selection of technology date, technology requirements on the melt casting material, sending material and driving system interfere wit h the bearing. 对轴类件激光熔铸技术进行系统的阐述,文中对工艺参数的选择、铸材料的技术要求、料及驱动系统对熔铸件的影响提供较多的依据。
- Laser Melt Hardening of Gray Cast Iron 灰口铸铁的激光表面熔凝硬化
- This paper deals with the microstructure and properties of laser melting treatment of alloying cast iron. 研究了激光熔凝处理对合金铸铁的组织、抗回火稳定性及耐磨性的影响。
- The writing laser melts and reshapes the gold particles, which are less than 100 nanometers long. 写入激光溶解还不到100纳米长的金制粒子。
- The laser melting and covering technology was used to intensify the seal surfaces of the components of the combined valves of methylamine pumps in the production line of urea. 采用激光熔覆技术对尿素生产线上的甲胺泵组合阀零件密封面进行强化，激光强化的熔层表面光整，加工余量小，基体无变形。
- Keywords Plasma Melt Injection（PMI）;Composite Coatings;Wear Resistance; 等离子熔化注射;复合表层;耐磨性能;
- Keywords laser melt deposition;metal silicide;intermetallics;wear; 激光熔化沉积;金属硅化物;金属间化合物;磨损;
- RP/M is an advance technology based on build-up and discrete idea,and Laser direct deposition by coaxially feeding the powders to laser melting pool is a RM technology in general use. 是基于堆积/离散思想的先进制造技术,以同轴送粉为特征的激光直接沉积技术是RM中的典型和普遍使用的技术,其基板的变形是沉积过程中的主要缺陷,也是该技术中存在的关键工艺问题。
- Residual stress analysis has been investigated for Ni-base thermal sprayed coatings with laser melting and consolidation (LMC) processing by means of X-ray diffraction (XRC) method. 本文用X射线衍射法研究了45号钢基体上镍基热喷涂层经激光熔凝处理后的残余应力。
- In the paper the research of the influence of surface treatments such as shot peening, roller burnishing, anodizing, and laser melting on fatigue properties of magnesium alloys is summarized. 对近年来有关表面处理镁合金疲劳性能的研究进行了总结，归纳了喷丸处理、滚压强化、阳极氧化、激光熔融等表面处理方法对镁合金疲劳性能的影响及机理。
- RP/M is an advance technology based on build-up and discrete idea, and Laser direct deposition by coaxially feeding the powders to laser melting pool is a RM technology in general use. 摘要RP/M是基于堆积／离散思想的先进制造技术，以同轴送粉为特征的激光直接沉积技术是RM中的典型和普遍使用的技术，其基板的变形是沉积过程中的主要缺陷，也是该技术中存在的关键工艺问题。
- laser melting deposition manufacturing 激光熔化沉积
- Green laser light exposure was given 72 hours after HPD injection. 照光时机为光敏剂注射后72小时。
- People know laser to be a very powerful device which can melt or destroy any material known to man . 人们知道激光器是一种非常强有力的装置，能熔化或烧毁人们已知的任何物质。
- Research on CO_2 laser melting of high silica glass systems CO_2激光熔制高氧化硅玻璃系统的研究
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- Laser beams are also used in surgery. 激光束还可用于外科手术。
