JB/T 4393-2011
Polyvinyl alcohol of quenching media (English Version)

Standard No.

JB/T 4393-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Machinery

Latest

JB/T 4393-2011

Replace

JB/T 4393-1999

Scope

This standard specifies the technical conditions for polyvinyl alcohol synthetic quenching agents. This standard applies to polymer water-soluble quenching media used for quenching and cooling steel parts - synthetic quenching agents with polyvinyl alcohol as the main component.

JB/T 4393-2011 Referenced Document

• GB 8978 Integrated wastewater discharge standard
• GB/T 6680 General rules for sampling liquid chemical products
• GB/T 8121 The terminology of technological materials for heat treatment*， 2012-09-03 Update
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
• JB/T 4392-2011 Test method of polymer quenchants

JB/T 4393-2011 history

• 2011 JB/T 4393-2011 Polyvinyl alcohol of quenching media
• 1999 JB/T 4393-1999 Polyvinyl alcohol of quenching media