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- The surface alloying of castings and its application are introduced briefly. 简要介绍了铸件表面合金化的基本情况和应用。
- The surface alloying under casting penetration is synthetically discussed. 对铸渗条件下的铸件表面合金化进行了综合述评;
- Two processes were introduced,that is, the decarbonizing and then surface alloying,and the surface alloying directly. 介绍了两种处理工艺,一种是脱碳后渗金属,另一种是直接渗金属。
- The rapid surface alloying of AISI 316L stainless steel by high current pulsed electron beam(HCPEB) was investigated. 利用强流脉冲电子束对不锈钢表面进行了快速钛合金化。
- The factors to influence the quality of surface alloying and existing problems are analyzed, and the advantages of surface alloying of EPC castings are discussed. 分析了影响合金优质量的各种因素,以及存在的基本问题,并讨论了用消失模法实现表面合金化的优点。
- The compositions and microstructure of surface alloying layer wereinvestigated by the advanced means of XRD,SEM,BES,EDS. 其中渗层的成分分布、显微特征、结构形貌采用了先进的XRD、SEM、BSE,EDS等手段进行了检测分析。
- The principle,discharge mode and alloying process of double glow discharge plasma surface alloying process were introduced particularly. 详细介绍了双层辉光离子渗金属技术的基本原理、放电模式及渗金属过程。
- Some techniques to improve the mechanical properties of V process castings, such as surface alloying, inoculant addition to the coating are presented. 也介绍了改善V法铸件机械性能的方法,如表面合金化,涂料中加入孕育剂等。
- The surface high speed steel and its high propeties are obtained by surface alloying with W Mo, carburizing, quenching and tempering. 采用双层辉光离子渗金属技术,首先在低碳钢表面渗入合金元素钨、钼;
- After quenching and low tempering,it was found that the hardness of surface alloying is up to 1300HV.The hardness value is higher than that of metallurgy HSS. 淬火及回火后表面硬度达到1300HV;超过一般冶金高速钢.
- The results show that the technology is fit for high melting point metal surface alloying and surface alloying in surface of high melting point metal and some coloured metal. 结果表明,该技术在表面合金化技术领域中,是适合于高熔点金属表面合金化和采用高熔点金属对铁基或某些熔点较高的有色金属表面进行合金化的实用工艺。
- Subsequently by quenching and low-tempering heat treatment the martensite matrix with uniform,compact and dispersed carbide structure distribution was formed without eutectic ledeburite at the surface alloying layer. 随后进行淬火+低温回火热处理,使表面合金层获得马氏体基体上均匀分布的细小弥散碳化物组织,没有共晶莱氏体。
- This paper deals with the affact of carbon concent in steels on plasma surface alloying of W-Mo by the double glow dis charging plasma alloying at surface of samples of Armco iron 20#, 45# and T8steels. 本文通过对工业纯铁、20钢、45钢、T8钢进行双层辉光离子W、Mo共渗,探讨了钢中含碳量的影响。
- Laser quenching,laser cladding and laser surface alloying,as well as microstructure and properties were presented.The properties and research progress of intelligent coating were reviewed. 介绍了激光淬火,激光熔凝,激光表面合金化等材料表面改性技术及其组织和性能;综述了智能涂层的特点及研究进展。
- Abstract: Langmuir probe technique was used for the plasma diagnostics of double-glow plasma surface alloying process.Effects of the process parameters on plasma parameters were discussed. 摘 要: 用朗缪尔单探针技术对离子渗金属中的等离子体参数进行了诊断, 讨论工艺参数对等离子体参数的影响。
- The equipment could apply to ceramic and metal surface alloying, joining alloyed ceramic and metal. 本装置可以用于陶瓷及金属的表面合金化及其真空钎焊连接。
- Process formula and operation steps of magnesium alloy surface alloying were discussed. 讨论了镁合金表面合金化的工艺配方及其操作步骤。
- The process flows of magnesium alloy surface alloying and electrophoretic coating were introduced. 介绍了镁合金表面合金化及电泳涂装工艺流程。
- In double glow plasma surface alloying(DGPSA), the alloy poorness insurface layer of the workpiece is mainly caused by two mechanisms. 离子渗金属中,工件表层合金贫化主要通过两种机构发生。
- The Study of the Crack on Laser Surface Alloying 激光表面合金化裂纹的研究
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