This standard specifies definitions and codes, composition and materials, strength grades, technical requirements, test methods, inspection rules, and marking, packaging, transportation and storage of rapid hardening sulphoaluminate cement and rapid hardening ferri-aluminate cement.
This standard is applicable to rapid hardening sulphoaluminate cement and rapid hardening ferri-aluminate cement.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cement (eqv ISO 9597:1989)
GB/T 2419 Test Method for Fluidity of Cement Mortar
GB/T 5483-1996 Gypsum and Anhydrite (eqv ISO 1587:1975)
GB/T 8074 Testing Method for Specific Surface of Cement - Blaine Method
GB 9774 Sacks for Packing Cement
GB 12573 Sampling Method for Cement
GB/T 17671-1999 Method of Testing Cements - Determination of Strength (idt ISO 679:1989)
