双层镍作中间镀层的装饰性铬-镍合金试件经16小时铜加速盐雾试验（CASS）后，外观未出现不良现象。 镀层显示了较好的耐蚀性能。
Experienced 16 hours of CASS standard test, the plating layer, based on double post-plating nickel layers, still preserves perfect decorative appearance and shows good property of anti-erosion.
结果表明，所得镍-铜-磷合金镀层的耐蚀性、外观、结合力、孔隙率、沉积速度、硬度和耐磨性等性能优于镍-磷合金及前人制得的镍-铜-磷合金镀层。
The results show that electroless nickel copper phosphorus alloy deposits obtained have improved corrosion resistance, appearance, adhesion, porosity, deposition rate, hardness and wear resistance.
结果表明，所得镍-铜-磷合金镀层的耐蚀性、外观、结合力、孔隙率、沉积速度、硬度和耐磨性等性能优于镍-磷合金及前人制得的镍-铜-磷合金镀层。
The results show that electroless nickel copper phosphorus alloy deposits obtained have improved corrosion resistance, appearance, adhesion, porosity, deposition rate, hardness and wear resistance.
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