GB/T 5989-2023 Active National standards

GB/T 5989-2023 Refractory products—Determination of refractoriness under load(differential method with rising temperature)

GB/T 5989-2023 Refractory products—Determination of refractoriness under load(differential method with rising temperature)

Publish Date: 2023-05-23 Implement Date: 2023-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 5989-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fire-resistant materials

ICS Name: Fire-resistant materials

Publish Date: 2023-05-23

Implement Date: 2023-12-01

Pages: 13 pages

Scope

This document describes the principle, equipment, samples, test steps, result calculation, and test report of the differential thermal analysis method for determining the load softening temperature of dense sintered refractory products and sintered insulation products. This document is applicable to the determination of the load softening temperature of dense sintered refractory products and sintered insulation products by the differential thermal analysis method. The maximum temperature of this test can reach 1,700 ℃.

Development Information

Word Count: 27 Thousand words Pages: 13 pages

Replace the following standards

GB/T 5989-2008 Refractory products—Determination of refractoriness-under-load—Differential method with rising temperature

Referenced Standards

GB/T 1214.2-1996 The vernier callipers for callipers of vernier type GB/T 7321-2004 Sample preparation for testing of shaped refractory products GB/T 7321-2017 Sample preparation for testing of shaped refractory products GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection GB/T 16839.1-1997 Thermocouples—Part 1:Reference tables GB/T 16839.1-2018 Thermocouples—Part 1:EMF specifications and tolerances GB/T 18930-2002 Terminology for refractories GB/T 18930-2020 Terminology for refractories

Adopt standards

ISO 1893:2007

Related Standards

GB/T 3002-1982 Replaced

GB/T 3002-1982 Test method for modulus of rupture of refractory products at elevated temperatures

Publish Date: 1982-03-29

GB/T 3994-1983 Replaced

GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks

Publish Date: 1983-12-12

GB/T 3995-1983 Replaced

GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks

Publish Date: 1983-12-12

GB/T 3996-1983 Abolished

GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes

Publish Date: 1983-12-12

GB/T 4984-1985 Replaced

GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories

Publish Date: 1985-03-06

GB/T 6900.9-1986 Replaced

GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

Publish Date: 1986-08-26