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- The development of thermal spraying coatings to replace of hard chromium electroplating was reviewed. 摘要综述了近年来热喷涂技术替代电镀硬铬的研究进展。
- Technology for Hard Chromium Electroplating of High Tungsten Stainless Steel 高钨不锈钢合金电镀硬铬工艺
- High Speed Hard Chromium Electroplating Technology for Automotive Shock Absorber Rod 汽车减振器杆高速硬铬电镀技术
- hard chromium electroplating 镀硬铬
- The history of trivalent chromium electroplating was looked back. 回顾了三价铬镀铬的历史。
- The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed. 分析了六价铬电镀的危害及三价铬电镀的优点,以及三价铬电镀取代六价铬电镀带来的效益。
- Chromium electroplating is always carried out in a plating bath containing hexavalent chromium. 长期以来,电镀铬通常采用六价铬电镀液。
- The major advantages and disadvantages of trivalent chromium electroplating were introduced. 介绍了三价铬镀铬的主要优点与缺点。
- The technics of chemical etching,chemical polishing and chromium electroplating for stainless steel mould were studied. 研究了不锈钢模具板的化学蚀刻、化学抛光和电镀铬工艺。
- The chromium deposition velocity of trivalent chromium electroplating was researched. 对三价铬电解液镀铬的沉积速度进行了实验研究。
- The quantity of chromic anhydride (CrO 3) must be often determined in chromium electroplating bath solution. 电镀铬液中铬酸酐的含量需要经常分析测定,传统的碘量法操作时间长,步骤较多,不利于快速测定。
- Trivalent chromium electroplating not only can reduce pollution obviously and save pollution treatment cost, but also can improve the quality of electroplating products. 三价铬电镀不仅可明显减少电镀对环境的污染,节省大量的污染治理费用,而且还可提高电镀产品的质量。
- The research status, related technology and policy of hexavalent chromium electroplating and alternatives to hexavalent chromium electroplating were introduced. 介绍了六价铬电镀及取代六价铬电镀特别是三价铬电镀的研究现状和有关的技术及政策。
- The cause of pitting appeared during hard chromium plating is pitting corrosion occurred on matrix local surface. 镀硬铬时出现麻点主要与基体表面局部产生点蚀有关。
- The effect of heat diffusion treatment on wear-resistant properties of the electroplated hard chromium coat were studied. 研究了热扩散处理工艺对电镀硬铬层耐磨性的影响。
- Because of hard chromium plating with cylinder block of mini aero-engine,the hard machining of process of grinding is a key which affects its performance. 某小型航空发动机气缸体由于缸孔采用硬铬镀层,使其内孔磨削成为制约该型号发动机性能的关键工艺。
- At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process. 目前,三价铬电镀工艺已经成为取代重污染六价铬电镀的最重要技术之一。
- Good EDM production reducing the risk of cracking during production..Optimum polishability and photoetching properties suited for nitrding,hard chromium plating &PVD coating. 抛光性能和光蚀性能甚佳,适合氮化、镀硬铬和物理学气相沉积等。
- It is hard to sleep without a cooler in this room. 没有空气调节器,在这间屋里很难入睡。
- Adhesion between nickel deposit and decorative chromium deposit, decorative chromium deposit and hard chromium deposit was impr oved by strike plating, through rational arrangement of anode plate. 合理布置阳极板实现冲击镀以提高装饰铬层与镀镍层,硬铬层与装饰铬层间的密着性。