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- 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。
- Effects of Heat Treatment Temperature on Properties of Hard Chromium Coating 热处理温度对硬铬镀层性能的影响
- Effects of Heat Treatment Temperature on the Qualities of the Organic Additive Hard Chromium Coating 热处理温度对有机添加剂硬铬镀层性能的影响
- Keywords trivalent chromium bath;hard chromium coating;hardness;wear resistance;corrosion resistance; 三价铬镀液;硬铬;硬度;耐磨性;耐蚀性;
- hard chromium coating 硬铬
- 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。
- hard chromium coatings 硬铬
- The coating has two layers: a thin chromium coating covered by a chromium mixed oxide layer. 涂层有两个层次：一个薄铬涂层覆盖，铬混合氧化物层。
- 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。
- 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。
- Li J F,Dai W W,Ding C X.Tribological properties of plasma sprayed chromium carbide-nickel chromium coating[J].Tribology,1996,1(16):14-20. [2]李剑锋;戴玮玮;丁传贤.;等离子喷涂碳化铬-镍铬涂层的摩擦学特性[J]
- Corresponding relations between the current density and the morphology of chromium coating of piston rods for shock absorber were investigated and established in this paper. 通过对汽车减振器连杆电流密度与镀铬层组织形态的研究找到其对应关系,进行盐雾试验得到了优化的电流密度参数。
- 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。
- 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。
- A process of alkaline hard chromium plating on aluminum alloy was presented, including oil removal, dipping in heavy metal solution, acid pickling, dipping in zinc solution, hard chromium plating. 提出了一种铝合金碱性直接镀硬铬工艺,包括除油、重金属、侵蚀、锌、硬铬。
- 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。
- A Failure Case of Hard Chromium Plating 镀硬铬故障一例
- Hard Chromium Plating on Bearing Steel Parts 轴承钢零件镀硬铬
- Hard Chromium Plating for Different Kinds of Parts 不同类型工件电镀硬铬
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
