zinc-chrome coating 锌铬涂层
chrome-free dacromet coating 无铬达克罗涂层
The Chrome Coating has its industry standard, and tested by salt spray, without eroded at the stated hour.
产品的镀层有规定的工艺要求，并经过一定时间盐雾试验，在规定的时限内无腐蚀。
It should be admitted that the rust was not scoured off completely before electroplating. As a result, the chrome coating would certainly not hold. You can see it from the photos.
应该承认，在电镀之前，原来的锈没有被清除干净，结果，镀的铬外皮也不牢固，你可以从照片上看出来。
The resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow was studied using electrochemical impedance spectroscopy (EIS).
利用电化学阻抗谱（EIS）技术研究了含有锌铬黄防锈颜料的环氧酯漆涂层的耐蚀性能。
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