The ChromeCoating 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。
2
It should be admitted that the rust was not scoured off completely before electroplating. As a result, the chromecoating 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。
3
The resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow was studied using electrochemical impedance spectroscopy (EIS).