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GB/T 42531-2023: Low-heat Portland slag cement
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 42531-2023 | English | 199 |
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Low-heat Portland slag cement
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GB/T 42531-2023
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Basic data | Standard ID | GB/T 42531-2023 (GB/T42531-2023) | | Description (Translated English) | Low-heat Portland slag cement | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q11 | | Classification of International Standard | 91.100.10 | | Word Count Estimation | 9,985 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42531-2023: Low-heat Portland slag cement---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 91:100:10
CCSQ11
National Standards of People's Republic of China
Low heat slag portland cement
Released on 2023-05-23
2023-12-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
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 contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Building Materials Federation:
This document is under the jurisdiction of the National Cement Standardization Technical Committee (SAC/TC184):
This document is drafted by: China Building Materials Research Institute Co:, Ltd:, China Three Gorges Corporation, Anhui Conch Water
Mud Co:, Ltd:, Washi Cement Group Co:, Ltd:, Xinjiang China Construction West Construction Cement Manufacturing Co:, Ltd:, Anhui Construction Science Research
Design Institute, China Railway Bridge Bureau Group Co:, Ltd:, Anhui Provincial Transportation Planning and Design Research Institute Co:, Ltd:, Hubei Provincial Transportation Planning and Design
Institute Co:, Ltd:, Yellow River Survey Planning and Design Research Institute Co:, Ltd:, China Railway Water Conservancy and Hydropower Planning and Design Group Co:, Ltd:, Shandong Donghua
Cement Co:, Ltd:, Jiangxi Academy of Water Conservancy Sciences, Shandong Provincial Academy of Water Conservancy Sciences, Guangxi Yufeng Cement Co:, Ltd:, Yangtze River Water Conservancy Committee
Low heat slag portland cement
1 Scope
This document specifies the composition and materials, strength grades and codes, technical requirements, test methods, and inspection specifications of low-heat slag Portland cement:
rules, delivery and acceptance, as well as packaging, marking, transportation and storage:
This document applies to the production and application of low heat slag portland cement:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 176 Cement chemical analysis method
GB/T 203 Granulated blast furnace slag used in cement
GB/T 750 Cement pressure steam stability test method
GB/T 1346 Cement Standard Consistency Water Consumption, Setting Time, Stability Test Method
GB/T 5483 Natural Gypsum
GB 6566 Limits of radionuclides in building materials
GB/T 8074 Cement Specific Surface Area Determination Method Blaine Method
GB/T 9774 cement packing bag
GB/T 12573 Cement Sampling Method
GB/T 12959 Method for Determination of Heat of Hydration of Cement
GB/T 12960 Quantitative Determination of Cement Components
GB/T 17671 Test method for cement mortar strength (ISO method)
GB/T 18046 Granulated blast furnace slag powder used in cement, mortar and concrete
GB/T 21371 Industrial by-product gypsum used in cement
GB/T 21372 Portland cement clinker
GB 31893 Limit and determination method of water-soluble chromium (Ⅵ) in cement
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
Portland cement clinker with proper composition, adding granulated blast furnace slag or granulated blast furnace slag powder, appropriate amount of gypsum, and finely grinding
Hydraulic cementitious material with low heat of hydration:
Note: Low-heat slag Portland cement is referred to as "low-heat slag cement":
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