T/AHQWC 001-2020 Sintered porous composite brick
T/AHQWC 001-2020 Sintered porous composite brick
Basic Information
Scope
Main technical content: In order to standardize the quality management of sintered porous bricks and improve the quality of sintered porous bricks, this standard is formulated. This standard specifies the terms and definitions of sintered porous bricks, product classification, specifications, grades and marking, technical requirements, test methods, inspection rules, product quality certificates, storage and transportation, etc. In the technical requirements of this standard, clear requirements are put forward for the allowable deviations of the size of sintered porous bricks, appearance quality, density grade, strength grade, pore structure and pore rate, frosting, lime bursting, weathering resistance, underfired bricks, brittle bricks, and radionuclide limits. At the same time, corresponding test methods and inspection rules are stipulated.