GB/T 22590-2008 (English Version) PDF

Standard No.: GB/T 22590-2008
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 2022-03
Replace By: GB/T 22590-2021
Latest: GB/T 22590-2021

Scope: This standard specifies the classification, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of refractory castables for steel rolling heating furnaces. This standard is applicable to refractory castables for working lining and heat insulation lining in the low-temperature zone, medium-temperature zone, high-temperature zone and water-cooled pipe parts of the steel rolling heating furnace.

GB/T 22590-2008 Referenced Document

GB/T 15545 General rules for packing, marking, transport, storage and quality certificates of unshaped refractory*， 2020-06-02 Update
GB/T 17617 Rule of sampling and inspection for refractory raw materials*， 2018-02-06 Update
GB/T 3001 Refractory products—Determination of modulus of rupture at ambient temperature*， 2017-09-07 Update
GB/T 5072 Test method for normal temperature compressive strength of refractory materials*， 2023-12-28 Update
GB/T 5988 Refractory products—Determination of permanent change in dimensions on heating*， 2022-03-09 Update
GB/T 6900 Chemical analysis of alumina silica refractories*， 2016-08-29 Update
YB/T 2206.2 Test method for thermal shock resistance of castable refractory.Water quenching
YB/T 4130 Refractory materials Determination of thermal conductivity (calorimeter)
YB/T 5200 Dense refractory castables ---Determination of bulk density and apparent porosity
YB/T 5202.1 Preparation of specimen for unshaped refractories Part1:Refractory castables

$Refractory castables for reheating furnaces$