Properties of chromating film were improved greatly.
钝化膜的性能得到了改善。
Chromating technology of aluminium and aluminium alloy are introduced.
概述了以激光为热源的铝及铝合金激光焊接技术特性。
A bright pickling and chromating process for copper pipes was introduced.
介绍了一种紫铜管光亮酸洗钝化工艺。
Blue chromating is the most widely used chromating process for zinc electrodeposits.
镀锌蓝白钝化是应用最广泛的镀锌钝化工艺。
The chromating treatment system includes spray-rinsing tank, circulate tank and medium storage tank.
钝化处理系统包括喷淋槽、循环槽和介质储存槽。
The mechanism of chromating film change color on KCl zinc plating are discussed from the theory and practice.
本文从理论和生产实践的角度对氯化钾镀锌钝化膜变色的机理，进行了探讨，并提出了一些具体的控制措施。
Influences of chromating temperature, immersion time and dry temperature on performances of the chromated zinc coating are also discussed.
讨论了钝化温度时间及干燥温度等对钝化膜层性能的影响。
Influences of chromating temperature, immersion time and dry temperature on performances of the chromated zinc coating are also discussed.
讨论了钝化温度时间及干燥温度等对钝化膜层性能的影响。
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