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SJ 1284-1977 PDF English

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SJ 1284-1977: Methods for evaluation of corrosion test results for metallic coatings and chemically treated layers
Status: Obsolete
Std IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Status
SJ 1284-1977English179 Add to Cart 2 days [Need to translate] Methods for evaluation of corrosion test results for metallic coatings and chemically treated layers Obsolete

Standard similar to SJ 1284-1977

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 3,340
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Older Standard (superseded by this standard) SJ 43-1964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.
SJ 1284-1977 English cover page

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