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补充百科定义：
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2 `) t" N5 k. O/ G% vBlack oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder. It is used to add mild corrosion resistance, for appearance and to minimise light reflection. To achieve maximum corrosion resistance the black oxide must be impregnated with oil or wax. One of its advantages over other coatings is its minimal buildup.
4 H" y) [) ~* m9 F发黑是一种涂层工艺（表层转换），用于黑色金属、不锈钢、铜及铜合金、锌、粉末金属和钎料零件。可增加些许耐腐蚀性能，同时弱化金属光泽改善外观。浸渍在含油或蜡的溶液中可获得最好的耐蚀性能。同其他涂层相比，附着层厚度最小。, z) a( ]! f; H+ q3 e: m( S5 D
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楼主: iyxx37
发表于 2021-12-7 21:01:32
