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SJH 1276-1977

SJH 1276-1977_English: PDF (SJH1276-1977)
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SJ 1276-1977English849 Add to Cart 5 days Techical requirements for quality inspection of metallic coatings and chemically treated layers SJ 1276-1977 Obsolete SJ 1276-1977

BASIC DATA
Standard ID SJ 1276-1977 (SJ1276-1977)
Description (Translated English) Techical requirements for quality inspection 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 24,265
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Older Standard (superseded by this standard) SJ 43-1964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 specifies the metal plating and chemical treatment layer quality inspection of technical requirements, which includes parts of the surface in preparation processes and technical requirements as an independent after the completion of treatment, common technical requirements and chemical treatment plating layer and various plating and chemical treatment layer still need to comply with the technical requirements of three parts.