GB/T 15957-1995 PDF English
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Basic data
| Standard ID | GB/T 15957-1995 (GB/T15957-1995) |
| Description (Translated English) | Corrosivity classification of atmospheric environment |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | H25 |
| Classification of International Standard | 13.040.20 |
| Word Count Estimation | 5,512 |
| Date of Issue | 12/21/1995 |
| Date of Implementation | 8/1/1996 |
| Issuing agency(ies) | State Bureau of Technical Supervision |
| Summary | This standard specifies the general atmosphere of carbon steel in different types of corrosion and the relative humidity, the correspondence between the air content and other corrosive substances. This standard applies to the rural atmosphere, urban air, industrial atmosphere (including chemical atmosphere) and four marine atmospheric atmosphere, outdoor bare plain carbon steel (to A3 steel basis) of steel. This standard bare steel under different atmospheric corrosion grading standards, but also an important basis for protective coatings and protective materials like variety selection. |