00.00 Sep 15, 2026
ISO
ISO/TC 33
International Standard
This document specifies the principle, equipment, test pieces, procedures, result expression and test report of test methods for thermal shock resistance of refractories.
Three test methods are included in this document. Each one is applicable to a different product type and their test results are not comparable.
The test method, the test temperature and the test condition are intended to be negotiated by corresponding parties.
This document does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
PUBLISHED
ISO 21736:2020
PROJECT
ISO/PWI 21736
00.00
Proposal for new project received
Sep 15, 2026