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Database: 189759 (19 Oct 2025)
JB 3938-1985 English PDF
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB 3938-1985
English
RFQ
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3 days [Need to translate]
(Automotive engine bearings bimetallic bonding strength destructive testing methods)
Obsolete
JB 3938-1985
PDF similar to JB 3938-1985
Standard similar to JB 3938-1985
QC/T 1139
QC/T 1140
QC/T 1090
Basic data
Standard ID
JB 3938-1985 (JB3938-1985)
Description (Translated English)
(Automotive engine bearings bimetallic bonding strength destructive testing methods)
Sector / Industry
Mechanical & Machinery Industry Standard
Classification of Chinese Standard
T12
Adopted Standard
ISO 389/��, NEQ
Regulation (derived from)
State-Development-Reform-Office-Industry (2005) 743; Newer GB/T 12948-1991 published, this standard is abolished