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SJH 1283-1977

SJH 1283-1977_English: PDF (SJH1283-1977)
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SJ 1283-1977English289 Add to Cart 3 days Test methods for corrosion of metallic coatings and chemically treated layers SJ 1283-1977 Obsolete SJ 1283-1977

BASIC DATA
Standard ID SJ 1283-1977 (SJ1283-1977)
Description (Translated English) Test methods for corrosion of metallic coatings and chemically treated layers
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard A29
Classification of International Standard 25.22
Word Count Estimation 8,840
Date of Issue 1978/3/1
Date of Implementation 1978/3/1
Older Standard (superseded by this standard) SJ 43-1964
Regulation (derived from) Industry-Science (2010) No.77
Summary This standard applies to: neutral salt spray and acetic acid salt spray corrosion test method is applicable to test the corrosion resistance of the anode or cathode metal plating and chemical treatment layer can; copper acetate salt spray corrosion test method is mainly applied to accelerate the testing of steel decorative pieces of copper and zinc die casting on - nickel - chromium or nickel-chromium layer, but also for testing of aluminum and aluminum anodized layer; Corrodkote test method is applicable to test decorative chrome plating, mainly copper - nickel - chromium and nickel - chromium plating corrosion resistance.