GB/T 7322-1997
Test method for pyrometric cone equivalent (refractoriness) of refractories (English Version)

Standard No.

GB/T 7322-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2008-04

Replace By

GB/T 7322-2007

Latest

GB/T 7322-2017

Scope

This standard is applicable to the determination of the refractoriness of silicon and aluminum silicate refractory materials. The determination of refractoriness of other refractory materials can also be used as a reference.

GB/T 7322-1997 history

• 2017 GB/T 7322-2017 Refractory products—Determination of refractoriness
• 2007 GB/T 7322-2007 Refractory products.Determination of pyrometric cone equivalent (refractoriness)
• 1997 GB/T 7322-1997 Test method for pyrometric cone equivalent (refractoriness) of refractories