GB/T 28631-2012 (English Version) PDF

Standard No.: GB/T 28631-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 28631-2012

Scope: This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of calcium aluminate additives for dry-mixed mortar. This standard applies to calcium aluminate additives used in various dry-mixed mortars.

GB/T 28631-2012 Referenced Document

GB 201 Aluminate cements
GB 8076-2008 Concrete admixtures
GB 9774 Sacks for packing cement
GB/T 12573 Sampling method for cement
GB/T 1345 The test sieving method for fineness of cement
GB/T 1346 "Test methods for water requirement of normal consistency,setting time and soundness of the Portland cement"
GB/T 176 Cement Chemical Analysis Methods*， 2018-11-01 Update
GB/T 17671 Test method of cement mortar strength ( ISO method )*， 2021-12-31 Update
GB/T 2015 White portland cement*， 2017-10-14 Update
GB/T 205 Methods for chemical analysis of aluminate cement*， 2024-03-15 Update
GB/T 2419 Test method for fluidity of cement mortar
GB/T 8074 Testing method for specific surface of cement—Blaine method
JC/T 603-2004 Standard test method for drying shinkage of mortar