GB/T 23293-2009
Nitride bonded refractory products and their mortars (English Version)

Standard No.

GB/T 23293-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Status

Be replaced 2021-12

Replace By

GB/T 23293-2021

Latest

GB/T 23293-2021

Scope

This part specifies the definition, classification, grade, shape and size, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of nitride-bonded refractory products and their supporting refractory mud. This standard is applicable to nitride-bonded refractory products and supporting refractory mud for electrolytic aluminum, steel, ceramics and other industries.

GB/T 23293-2009 Referenced Document

• GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
• GB/T 10326 Shaped refractory products inspections of dimension, appearance and section*， 2016-10-13 Update
• GB/T 14983 Refractory products.Determination of alkali-resistance
• GB/T 16546 General rules for packing, marking, transport, storage and quality certificates of shaped refractory*， 2020-06-02 Update
• GB/T 16555 Chemical analysis of refractories containing carbon and silicon carbide or nitride*， 2017-09-07 Update
• GB/T 17617 Rule of sampling and inspection for refractory raw materials*， 2018-02-06 Update
• GB/T 22459.3 Refractory mortars—Part 3: Determination of joint stability*， 2021-10-11 Update
• GB/T 22459.4 Refractory mortars—Part 4: Determination of flexural bonding strength*， 2022-03-09 Update
• GB/T 22459.5 Refractory mortars—Part 5: Determination of grain size distribution ( sieve analysis )*， 2022-03-09 Update
• GB/T 22588 Determination of thermal diffusivity or thermal conductivity by the flash method
• GB/T 2997 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products*， 2015-12-10 Update
• GB/T 3001 Refractory products—Determination of modulus of rupture at ambient temperature*， 2017-09-07 Update
• GB/T 3002 Refractory products—Determination of modulus of rupture at elevated temperatures*， 2017-09-07 Update
• GB/T 5072 Test method for normal temperature compressive strength of refractory materials*， 2023-12-28 Update
• GB/T 5990 Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)*， 2021-10-11 Update
• GB/T 6900 Chemical analysis of alumina silica refractories*， 2016-08-29 Update
• GB/T 7321 Sample preparation for testing of shaped refractory products*， 2017-09-07 Update
• YB/T 5012 Shape and size of refractory bricks for blast furnace and hot blast stove*， 2010-06-01 Update

GB/T 23293-2009 history

• 2021 GB/T 23293-2021 Nitride bonded refractory products and their related mortars
• 2009 GB/T 23293-2009 Nitride bonded refractory products and their mortars