With bright nickel strike plating before pulse non-cyanide silver plating, brighter and finer silver coatings with stronger anti-tarnish property and corrosion resistance can be obtained.
光亮镍打底后再脉冲无氰镀银，可获得更加光亮、结晶细致的镀银层，且抗变色性能及耐蚀性均增强。
The rolling products by homogenizing ingot and non-homogenizing ingot are analysed and compared through high temperature property tests, corrosion tests, SEM analysis and machine property tests.
通过高温瞬时试验、剥落腐蚀试验、扫描电镜及力学性能试验，对经均匀化和不经均匀化的5083铝合金铸锭的轧制制品进行对比分析。
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