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SJH 1279-1977

SJH 1279-1977_English: PDF (SJH1279-1977)
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SJ 1279-1977English179 Add to Cart 2 days Test methods for metallic coatings SJ 1279-1977 Obsolete SJ 1279-1977

Standard ID SJ 1279-1977 (SJ1279-1977)
Description (Translated English) Test methods for metallic coatings
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L10
Word Count Estimation 3,319
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Older Standard (superseded by this standard) SJ 43-1964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 is the use of micro-hardness measuring the hardness of the metal coating.