SJ 1277-1977Quality inspection rules for the acceptance of metallic coatings and chemically treated layers (English PDF)
金属镀层和化学处理层质量检验验收规则
SJ 1277 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SJ 1277-1977 | Quality inspection rules for the acceptance of metallic coatings and chemically treated layers | Obsolete |
SJ 1277-1977 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Mandatory
Issue date
March 1, 1978
Implementation date
March 1, 1978
Scope
SJ 1277-1977 is the English-translated version of 金属镀层和化学处理层质量检验验收规则.
SJ 1277-1977 is the Chinese industry standard "Quality inspection rules for the acceptance of metallic coatings and chemically treated layers". It was issued on March 1, 1978, and took effect on March 1, 1978. It is obsolete: it has been withdrawn (abolished on May 12, 2017).
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Document preview — SJ 1277-1977
Contents
- Document data
1 Document data
Sector: Electronics (industry standard).
Date of issue: 1978-03-01.
Date of implementation: 1978-03-01.
Status: obsolete, withdrawn on 2017-05-12.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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SJ 1277-1977
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