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JB/T 2850-2007 English PDF

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JB/T 2850-2007: Rolling bearings. Parts made from Cr4Mo4V bearing steel elevated temperature. Specification for heat-treatment
Status: Valid

JB/T 2850: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 2850-2007English609 Add to Cart 4 days [Need to translate] Rolling bearings. Parts made from Cr4Mo4V bearing steel elevated temperature. Specification for heat-treatment Valid JB/T 2850-2007
JB/T 2850-1993English599 Add to Cart 4 days [Need to translate] (Cr4MO4V high temperature bearing steel bearing parts heat treatment technology conditions) Obsolete JB/T 2850-1993
JB 2850-1980EnglishRFQ ASK 3 days [Need to translate] (Cr4M04V high temperature bearing steel bearing parts heat treatment quality standards) Obsolete JB 2850-1980

PDF similar to JB/T 2850-2007


Standard similar to JB/T 2850-2007

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Basic data

Standard ID JB/T 2850-2007 (JB/T2850-2007)
Description (Translated English) Rolling bearings. Parts made from Cr4Mo4V bearing steel elevated temperature. Specification for heat-treatment
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J11
Classification of International Standard 21.100.20
Word Count Estimation 19,140
Date of Issue 2007-03-06
Date of Implementation 2007-09-01
Older Standard (superseded by this standard) JB/T 2850-1993
Quoted Standard GB/T 230.1-2004; GB/T 231.1-2002; GB/T 4340.1-1999; GB/T 6394-2002; JB/T 1255-2001; JB/T 7361-2007; JB/T 7362-2007
Regulation (derived from) NDRC Notice No. 16 of 2007
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the temperature bearing steel bearing parts Cr4M04V annealing, quenching, tempering the technical requirements, test methods, inspection rules pickling, ball crushing load values ??and so on. This standard applies to the steel bearing parts between processes and heat treatment quality inspection of finished parts. There are special requirements for bearing parts, should be the appropriate standards and product design requirements.

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