The effects of pretreatment for powder coating on the galvanized steel sheet were investigated through tests of cryslalography, film weight and salt spray test, and the existing process was improved.
对一种用于汽车和通讯行业的新型预磷化镀锌钢板的粉末喷涂前处理工艺进行了研究，通过晶相、膜质量及盐雾试验，对预磷化板的现有工艺进行了改进。
Wear resistance tests have proved that the wearability of epoxy. Bonding coating is firmly connected with the size and weight of ceramic powders.
通过对M L-100磨粒磨损试验机测试，发现环氧树脂涂层的耐磨性与陶瓷粉末的粒度与含量有密切关系。
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