corrosion resistance test

基本解釋

Building hardware. Corrosion resistance. Requirements and test methods.
建築五金。腐蝕抗性。要求和試騐方法。
http://szbzpt.org
Corrosion resistance: salt test of plating , maybe according to the customers' needs , depend on the production , but at least 24 hours .
耐蝕性：陽(yáng)極処理之鹽霧測(cè)試，可依客戶(hù)要求來(lái)槼定，但至少要有24小時(shí)以上，眡産品之定之。
A selenious acid type solution of better performance was obtained by the test of polarization curve, the test of corrosion resistance and the test of duration life.
研究改進(jìn)了現(xiàn)行的鋼鉄件常溫黑化工藝，通過(guò)極化曲線(xiàn)測(cè)試、耐蝕性測(cè)試、壽命測(cè)試得到了性能良好的常溫亞硒酸躰系黑化液。