JB/T 8339-2012
Bonded abrasive products.Testing method for number of structure (English Version)

Standard No.

JB/T 8339-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Machinery

Latest

JB/T 8339-2012

Replace

JB/T 8339-1996

Scope

This standard specifies the method for determining the structure number of ceramic, resin and abrasive bonded abrasive tools. This standard applies to bonded abrasive tools made of ceramics, resins and calcined clay binders.

JB/T 8339-2012 Referenced Document

• JB/T 6570 Method for determination of magnetic content of ordinary abrasives*， 2020-04-16 Update
• JB/T 7984.3 Abrasive grains.Determination of density
• JB/T 7999-2001 Testing methods for the volume density,general porosity and water absorption of bonded abrasive products

JB/T 8339-2012 history

• 2012 JB/T 8339-2012 Bonded abrasive products.Testing method for number of structure
• 1996 JB/T 8339-1996 General grinding tools Determination method of classification number