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- 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。
- laser melting treatment 激光熔凝
- The results show that the laser surface melting treatment improves greatly the homogenization, compaction and the corrosion resistance of rare earth permeating layer under the condition of test. 结果表明,在一定条件下,激光熔凝处理可进一步提高纯铁渗稀土层组织的致密性与均匀性,显著提高稀土渗层的耐蚀性。
- 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。
- In this study,the effect of ultrasonically melt treatment method on solidification structure of pure aluminum ingot was investigated,e. 用高效熔体处理技术制备试验用易拉罐用铝材,探讨了该技术对其铸态组织与力学性能的影响规律。
- The effects of temperature and retaining time in mild melt treatment on the bonding strength, surface morphology and porosity of tin coating are studied. 摘要研究了软熔处理温度与保温时间对锡镀层的镀层结合力、镀层表面形貌和孔隙率的影响。
- 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。
- The influence of fly ash on partition characteristics of heavy metals before and after melting treatment was studied , including the melting temperature, melting time and the basicity. 研究探讨了熔融温度、熔融时间、碱基度对飞灰熔融处理前后重金属分布特性的影响。
- 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。
- 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。
- Keywords Gray cast iron;Laser;Melting treatment;Microstructure;Ledeburite; 灰铸铁;激光;熔化处理;显微组织;莱氏体;
- 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。
- laser melting deposition manufacturing 激光熔化沉积
- Laser Melt Hardening of Gray Cast Iron 灰口铸铁的激光表面熔凝硬化
- Progress in the nonsurgical melting treatment of mammary cancer 乳腺癌非手术消融治疗进展
- Tin layer melt treatment technology during tin plate production 镀锡薄板生产过程中锡层的软熔处理技术
- Keywords melt treatment;ultrasonic;degassing;pure aluminum;Ingot; 熔体处理;超声波;除气;纯铝;铸锭;
- 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
