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SH/T 0031-1990 (SHT 0031-1990)

SH/T 0031-1990_English: PDF (SHT0031-1990)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Related StandardStatusPDF
SH/T 0031-1990English799 Add to Cart 5 days (Diesel piston detergency scoring method) SH/T 0031-1990 Obsolete SH/T 0031-1990

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 20,279
Date of Issue 1991/3/27
Date of Implementation 1992/4/1
Drafting Organization Petrochemical Industry-Science Research Institute
Administrative Organization Petrochemical Industry-Science Research Institute
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.