这些波廷铜锌锡合金硬币的重量各不相同。
银色的汞合金在牙科中被用于填充牙齿患病后残留的腔洞,合金包括液态的汞和粉末状的银、锡、铜、锌以及其他金属。
Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
青铜即(铜锡合金):它主要的特色是除了锌镍之外,耐腐蚀性很好的。
Bronze (copper tin alloy) : its main feature is the addition of zinc nickel, corrosion resistance is very good.
铜合金材料中含有铜、锌、锡和锰。
The copper alloy material contains copper, zinc, stannum and manganese.
简要介绍了已开发的多层镍电镀工艺、铜锡合金、铜锌合金、锌铁合金、镍铁合金等代镍工艺,以及厚(薄)铜薄镍电镀工艺。
The developed processes such as multi-layer nickel plating, tin-copper alloy plating, zinc-copper alloy plating, iron-zinc alloy plating, iron-nickel plating and thick copper with thin nickel la...
简要介绍了已开发的多层镍电镀工艺、铜锡合金、铜锌合金、锌铁合金、镍铁合金等代镍工艺,以及厚(薄)铜薄镍电镀工艺。
The developed processes such as multi-layer nickel plating, tin-copper alloy plating, zinc-copper alloy plating, iron-zinc alloy plating, iron-nickel plating and thick copper with thin nickel la...
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