GB/T 22459.4-2022 Active National standards

GB/T 22459.4-2022 Refractory mortars—Part 4:Determination of flexural bonding strength

GB/T 22459.4-2022 Refractory mortars—Part 4:Determination of flexural bonding strength

Publish Date: 2022-03-09 Implement Date: 2022-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22459.4-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nUnshaped refractory materials

ICS Name: Fire-resistant materials

Publish Date: 2022-03-09

Implement Date: 2022-10-01

Pages: 13 pages

Scope

This document specifies the principles, instruments and equipment, sampling and specimen preparation, test procedures, result calculation, and test reports for the flexural bonding strength test of refractory mortar at normal temperature.
This document is applicable to the determination of the flexural bonding strength of the bonding surface of refractory bricks after being bonded with refractory mortar (after drying and/or firing).

Development Information

Word Count: 27 Thousand words Pages: 13 pages

Same series standard

GB/T 22459.1-2022 Refractory mortars—Part 1:Determination of consistency using the penetrating cone method GB/T 22459.2-2022 Refractory mortars—Part 2:Determination of consistency using the reciprocating flow table method GB/T 22459.5-2022 Refractory mortars—Part 5:Determination of grain size distribution(sieve analysis) GB/T 22459.6-2022 Refractory mortars—Part 6:Determination of moisture content of ready-mixed mortars

Replace the following standards

GB/T 22459.4-2008 Refractory mortars—Part 4:Determination of flexural bonding strength

Referenced Standards

GB/T 4513.2-2017 Monolithic(unshaped) refractory products—Part 2:Sampling for testing GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 18930-2002 Terminology for refractories GB/T 18930-2020 Terminology for refractories GB/T 22459.1-2008 Refractory mortars—Part 1:Determination of consistency using the penetrating cone method GB/T 22459.1-2022 Refractory mortars—Part 1:Determination of consistency using the penetrating cone method GB/T 22459.2-2008 Refractory mortars—Part 2:Determination of consistency using the reciprocating flow table method GB/T 22459.2-2022 Refractory mortars—Part 2:Determination of consistency using the reciprocating flow table method

Adopt standards

ISO 13765-4:2004

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