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JB/T 4393-2011 English PDF

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JB/T 4393-2011: Polyvinyl alcohol of quenching media
Status: Valid

JB/T 4393: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 4393-2011English289 Add to Cart 3 days [Need to translate] Polyvinyl alcohol of quenching media Valid JB/T 4393-2011
JB/T 4393-1999English359 Add to Cart 3 days [Need to translate] Polyvinyl alcohol of quenching media Obsolete JB/T 4393-1999
JB 4393-1987English319 Add to Cart 3 days [Need to translate] (Polyvinyl alcohol synthetic hardening agents technical conditions) Obsolete JB 4393-1987

PDF similar to JB/T 4393-2011


Standard similar to JB/T 4393-2011

JB/T 9204   GB/T 9450   GB/T 5617   JB/T 4392   JB/T 4202   JB/T 4390   

Basic data

Standard ID JB/T 4393-2011 (JB/T4393-2011)
Description (Translated English) Polyvinyl alcohol of quenching media
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J36
Classification of International Standard 25.200
Word Count Estimation 11,141
Date of Issue 2011-08-15
Date of Implementation 2011-11-01
Older Standard (superseded by this standard) JB/T 4393-1999
Quoted Standard GB/T 6680; GB/T 8121; GB/T 8170; GB 8978; JB/T 4392-2011
Regulation (derived from) Ministry of Industry and Information Technology Bulletin No. 24 of 2011
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the PVA synthetic hardening agents technical conditions. This standard applies to steel quenching quenching medium using a water-soluble polymer polyvinyl alcohol as a main component synthetic hardening agents.

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