JB/T 7999-2001
Testing methods for the volume density,general porosity and water absorption of bonded abrasive products (English Version)

Standard No.

JB/T 7999-2001

Language

Chinese, Available in English version

Release Date

2001

Published By

Professional Standard - Machinery

Status

Be replaced 2013-09

Replace By

JB/T 7999-2013

Latest

JB/T 7999-2013

Scope

This standard specifies the measurement principles, measurement equipment and methods for the bulk density, total porosity and water absorption of ordinary abrasive tools. This standard is applicable to the determination of bulk density, total porosity and water absorption of ordinary abrasive tools.

JB/T 7999-2001 history

• 2013 JB/T 7999-2013 Bonded abrasive products.Testing methods for the volume density, general porosity and water absorption
• 2001 JB/T 7999-2001 Testing methods for the volume density,general porosity and water absorption of bonded abrasive products