SJ 1284-1977 English PDF

US$179.00 · In stock
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SJ 1284-1977: Methods for evaluation of corrosion test results for metallic coatings and chemically treated layers
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SJ 1284-1977	179	Add to Cart	2 days	Methods for evaluation of corrosion test results for metallic coatings and chemically treated layers	Obsolete

Similar standards

GB/T 4955   GB/T 4956   YY 0076   SJ/T 11862   SJ/T 11863   SJ/T 11860   

Basic data

Standard ID: SJ 1284-1977 (SJ1284-1977)
Description (Translated English): Methods for evaluation of corrosion test results for metallic coatings and chemically treated layers
Sector / Industry: Electronics Industry Standard
Classification of Chinese Standard: A29
Word Count Estimation: 3,339
Date of Issue: 3/1/1978
Date of Implementation: 3/1/1978
Older Standard (superseded by this standard): SJ 43-1964
Regulation (derived from): Industry-Science (2010) No.77
Summary: This standard applies to metal plating and chemical processing layer in the atmosphere after exposure test, salt spray test, a variety of corrosion test results after etching cream or industrial gas test (such as sulfur dioxide gas, etc.) generated by the corrosion resistance levels make assessment.

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