JB/T 4393-1999
Polyvinyl alcohol of quenching media (English Version)
- Standard No.
- JB/T 4393-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2011-11
- Replace By
- JB/T 4393-2011
- Latest
- JB/T 4393-2011
- Scope
- This standard specifies the technical conditions for polyvinyl alcohol synthetic quenching agents. This standard applies to organic water-soluble quenching media used for quenching and cooling steel parts - synthetic quenching agents with polyvinyl alcohol as the main component.
JB/T 4393-1999 history
- 2011 JB/T 4393-2011 Polyvinyl alcohol of quenching media
- 1999 JB/T 4393-1999 Polyvinyl alcohol of quenching media
