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GB/T 45920-2025: Ferro-sulphoaluminate cement
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 45920-2025 | English | 249 |
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Ferro-sulphoaluminate cement
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GB/T 45920-2025
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Basic data | Standard ID | GB/T 45920-2025 (GB/T45920-2025) | | Description (Translated English) | Ferro-sulphoaluminate cement | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q11 | | Classification of International Standard | 91.100.10 | | Word Count Estimation | 12,136 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45920-2025: Ferro-sulphoaluminate cement---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45920-2025
ICS 91.100.10
CCSQ11
National Standard of the People's Republic of China
Ferroaluminate cement
Released on June 30, 2025
Implementation on January 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed by China Building Materials Federation.
This document is under the jurisdiction of the National Technical Committee on Cement Standardization (SAC/TC184).
This document was drafted by. China Building Materials Science Research Institute Co., Ltd., Guangxi Yunyan Special Cement Building Materials Co., Ltd., Yicheng An
Da Special Cement Co., Ltd., China National Petroleum Corporation Engineering Technology Research Institute Co., Ltd., Beijing Hongruijia Technology Co., Ltd., Tangshan
Jidong Cement Co., Ltd., Zhengzhou Wanglou Cement Industry Co., Ltd., Tangshan Polar Bear Building Materials Co., Ltd., Yangquan Tianlong Engineering Materials
Co., Ltd., Zhengzhou Jianwen Special Materials Technology Co., Ltd., Building Materials Industry Technical Supervision Research Center, Shandong Yunhe New Materials Co., Ltd.,
Yangtze River Water Conservancy Commission Yangtze River Scientific Research Institute, Tianjin PetroChina Boxing Engineering Technology Co., Ltd., China Hydropower Engineering Bureau Co., Ltd., Wuhan University,
Jidong Haitian Cement Wenxi Co., Ltd., Gezhouba Songzi Cement Co., Ltd., China Chemical Transportation Construction Group Co., Ltd., Anhui Traffic Inspection
Transportation Development Research Center Co., Ltd., Kaili Xintai Melting Material Co., Ltd., Shenzhen University, Wuhan University of Science and Technology, Xingtai Transportation Construction
Group Co., Ltd., Jianghan University, Henan Urban Construction College, Anhui Huantong Engineering Testing and Inspection Co., Ltd., State Grid Anhui Electric Power Co., Ltd.
Yang City Suburban Power Supply Company, China Construction Second Engineering Bureau Co., Ltd., Coal Science (Beijing) Testing Technology Co., Ltd., Harbin Institute of Technology
(Shenzhen), Guangxi University, Sino-German Xinya Building Materials Co., Ltd., Guilin University of Technology, Beijing General Research Institute of Building Materials Co., Ltd.,
Shandong University, Jiahua Special Cement Co., Ltd., Hebei Hangdong Construction Engineering Co., Ltd., Carbonida Solid Waste Disposal (Shandong) Co., Ltd.
Company, China Coal Technology and Engineering Ecological Environment Technology Co., Ltd., Beijing Urban Construction Huasheng Transportation Construction Co., Ltd., Ruizhou Construction Group Co., Ltd., Beijing
Zhongtian Biaoke Standardization Technology Research Institute Group Co., Ltd.
The main drafters of this document are. Guo Junping, Li Jianjie, Zhang Chuanyin, Zhou Qi, Liu Yu, Yang Dongsheng, Yu Yongjin, Xiao Henglin, Lang Chenfang, Chen Zhifeng,
Hu Peiming, Zhang Shijie, Qi Dongyou, Liao Yishun, Wang Yanshuai, Gu Yunfu, Meng Chuangang, Li Wenhua, Jiang Minggao, Zhang Hua, Chen Qiao, Wang Qiao, Tian Wenxiang,
Ji Xiang, Chen Zhi, Zhuan Xiangyang, Xiao Zhongming, She Hailong, Peng Jianzhong, Zhang Chi, Shang Xiaoping, Zeng Jianguo, Xiao Enshang, Zhao Minghua, Wang Tao, Ma Xianwei,
Zhang Bangwei, Chen Yinghai, Zhu Bingkun, Yao Yilin, Li Shiping, Li Zhuhong, Li Mingxia, Zhang Xiuzhen, Jia Runzhi, Li Zhenming, Yang Lufeng, Duan Xingze,
Chen Ping, Ming Yang, Zhang Xuewen, Zhang Ruiji, Jing Donghao, Li Lingyun, Mu Siming, Huang Fang, Liu Jiuxin, Liu Yanjun, Zhang Shuijian, Chen Xuemei, Wang Qinghao,
Wang Wenlong, Ma Hua, Lü Shixi, Zhou Weiqian, Zhang Shouquan, Wang Jingguo, Xu Jianwei, Wang Jianyong, Li Dong, Zhang Peng, Qu Bo, Liu Fei, Lin Mao, Zheng Lifei,
Wang Zhiyong, Li Yameng, Zhu Jiajun, Jiang Xiuhai, and Jiao Zan.
Ferroaluminate cement
1 Scope
This document specifies the classification and code, components and materials, grades, technical requirements, test methods, inspection rules and packaging of ferroaluminate cement.
Packaging, marking, transportation and storage.
This document applies to the production and acceptance of ferroaluminate cement.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 203 Granulated blast furnace slag for cement
GB/T 205 Chemical analysis methods for aluminate cement
GB/T 1346 Test methods for water consumption, setting time and stability of cement of standard consistency
GB/T 2419 Determination of fluidity of cement mortar
GB/T 5483 Natural gypsum
GB/T 5762 Chemical analysis methods for limestone, quicklime and hydrated lime for building materials
GB/T 8074 Determination of specific surface area of cement - Blaine method
GB/T 9774 Cement packaging bags
GB/T 12573 Cement Sampling Method
GB/T 17671 Test method for strength of cement mortar (ISO method)
GB/T 18046 Granulated blast furnace slag powder for cement, mortar and concrete
JC/T 313 Test method for expansion rate of expansive cement
JC/T 453 Physical test methods for self-stressed cement
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
The raw material with appropriate composition is burned until it is partially melted, and the main mineral components are anhydrous calcium sulfoaluminate, calcium aluminoferrite and dicalcium silicate.
product.
3.2
A hydraulic cementitious material made by grinding clinker, appropriate amount of gypsum and (or) mixed materials together.
4 Classification and Code
Ferroaluminate cement is divided into self-stress ferroaluminate cement (codenamed S·FAC), rapid hardening ferroaluminate cement (codenamed
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