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Database: 189760 (11 Oct 2025)
SJ 1280-1977 English PDF
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SJ 1280-1977
: Test methods for porosity of metallic coatings
Status: Obsolete
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Standard Title (Description)
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SJ 1280-1977
English
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Test methods for porosity of metallic coatings
Obsolete
SJ 1280-1977
PDF similar to SJ 1280-1977
Standard similar to SJ 1280-1977
SN/T 3512
GB/T 26125
SJ/T 11363
SJ/T 11920
SJ/T 11923
SJ/T 11919
Basic data
Standard ID
SJ 1280-1977 (SJ1280-1977)
Description (Translated English)
Test methods for porosity of metallic coatings
Sector / Industry
Electronics Industry Standard
Classification of Chinese Standard
L10
Word Count Estimation
5,565
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Older Standard (superseded by this standard)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 testing of steel, copper and copper alloys, cathodic coatings on aluminum and aluminum porosity.