ZINC PLATE.0005/.0007 THICK W/YELLOW CHROMATE

ZINC PLATE.0005/.0007 THICK W/YELLOW CHROMATE 图纸中“black chromate 0.0001" thick zinc plate”,是否指电镀黑锌? 请问：Zinc clear chromate plate part after machining是指什么表面处理? Black Zinc Chromate 是电泳黑色吗? Zinc bi-chromate coated 是啥意思? clear zinc plate zinc plate 是什么颜色? galvanizing plate和 zinc plate 这两种镀锌有什么区别 Cr6+ Zinc Yellow Plated 15u 有一款通用的产品要求:finish:0.0002 zinc with chromate coating (GE #F70 求五金机械加工翻译：part to be flash clear zinc chromate plated 0.0001 FINISH:ZINC PLATE PER ASTM B-633,TYII,SC-1.