GB/T 5989-2008
Refractory products.Determination of refractoriness-under-load.Differential method with rising temperature (English Version)

Standard No.

GB/T 5989-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Status

Be replaced 2023-12

Replace By

GB/T 5989-2023

Latest

GB/T 5989-2023

Replace

GB/T 5989-1998

Scope

This standard specifies the differential method for measuring the deformation (load softening temperature) of dense and heat-insulating shaped refractory materials under constant pressure and heating up according to the specified system. The maximum temperature of this test can be carried out to 1700°C.

GB/T 5989-2008 Referenced Document

• GB/T 1214.2 The vernier callipers for callipers of vernier type
• GB/T 16839.1 Thermocouples—Part 1: EMF specifications and tolerances*， 2018-07-13 Update
• GB/T 16839.2 Thermocouples--Part 2: Tolerances

GB/T 5989-2008 history

• 2023 GB/T 5989-2023 Refractory products—Determination of refractoriness under load(differential method with rising temperature)
• 2008 GB/T 5989-2008 Refractory products.Determination of refractoriness-under-load.Differential method with rising temperature
• 1998 GB/T 5989-1998 Refractory products--Determination of Refractoriness-under-load--Differential-with rising temperature