SH/T 0031-1990 PDF English
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Basic data
| Standard ID | SH/T 0031-1990 (SH/T0031-1990) |
| Description (Translated English) | (Diesel piston detergency scoring method) |
| Sector / Industry | Petrochemical Industry Standard (Recommended) |
| Classification of Chinese Standard | E44 |
| Classification of International Standard | 75.14 |
| Word Count Estimation | 20,287 |
| Date of Issue | 3/27/1991 |
| Date of Implementation | 4/1/1992 |
| Regulation (derived from) | State Energy Bureau Notice 2013 No. 4; Industry Standard Filing Notice 2013 No. 9 (Overall No. 165) |
| Summary | This standard specifies the method for surface cleaning of the piston and the piston surface score score detergency Diesel Engine Piston detergency numerical score penalty points score and score matters should be noted. |
