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Database: 189759 (19 Oct 2025)
QC/T 29031-1991 English PDF
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QC/T 29031-1991
: (Car engine bearing plating technical conditions)
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QC/T 29031-1991
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(Car engine bearing plating technical conditions)
QC/T 29031-1991
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Basic data
Standard ID
QC/T 29031-1991 (QC/T29031-1991)
Description (Translated English)
(Car engine bearing plating technical conditions)
Sector / Industry
Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard
T12
Word Count Estimation
10,112
Date of Issue
10/7/1991
Date of Implementation
11/15/1992
Quoted Standard
ZB T12 002; HB 5049; GB 2828
Summary
This standard specifies the automobile engine bearing friction plating plating layer, a gate layer and the technical requirements of the nickel surface corrosion layer detection method and detection rules. This standard applies to less than 200mm diameter cylinder automobile engine bearing.