表面镀铬的英文

chromate conversion coating

chrome-faced

• 表面:    surface; superfici ...
• 镀铬:    chromate treatment ...
• 钢材表面镀铬:    alphatization

例句与用法

1. Chromium electroplating on steel for engineering use
   工程用钢表面镀铬
2. Molding surface : such as steel surface coating chromium , honing molding for ceramics hardness
   加工面：如钢材表面镀铬陶瓷硬化处理搪磨加工。
3. Big hook uses en362 standard , the tensile strength is 22kn , the opening is 54 mm . the body is forged and the surface is cr - plated
   大钩大钩，采用en362标准，抗拉强度22kn ，开口54mm ,钩体锻压，表面镀铬。