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GB/T 9776-2022 English PDF

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Q: Should I purchase the latest version GB/T 9776-2022?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 9776-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 9776-2022: Calcined gypsum
Status: Valid

GB/T 9776: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 9776-2022	279	Add to Cart	3 days	Calcined gypsum	Valid
GB/T 9776-2008	279	Add to Cart	3 days	Calcined gypsum	Obsolete
GB/T 9776-1988	199	Add to Cart	2 days	Gypsum plaster for building purposes	Obsolete

Similar standards

GB/T 5483 GB/T 37785 GB/T 23456 GB/T 9775

Basic data

Standard ID: GB/T 9776-2022 (GB/T9776-2022)
Description (Translated English): Calcined gypsum
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q62
Classification of International Standard: 91.100.10
Word Count Estimation: 14,122
Date of Issue: 2022-12-30
Date of Implementation: 2023-07-01
Older Standard (superseded by this standard): GB/T 9776-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 9776-2022: Calcined gypsum

---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 CCSQ62 National Standards of People's Republic of China Replacing GB/T 9776-2008 plaster of construction Posted on 2022-12-30 2023-07-01 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. This document replaces GB/T 9776-2008 "Building Gypsum". Compared with GB/T 9776-2008, except for structural adjustments and editorial changes In addition, the main technical changes are as follows. a) Delete the terms and definitions of flue gas desulfurization gypsum and phosphogypsum (see 3.2.1 and 3.2.2 of the.2008 edition); b) Changed the terms and definitions of desulfurized building gypsum and phosphorus building gypsum (see 3.4, 3.5, 3.4.1, 3.4.2 of the.2008 edition); c) The classification has been changed (see 4.1, 4.1 of the.2008 edition); d) The raw materials have been changed (see Chapter 5, Chapter 5 of the.2008 edition); e) The composition has been changed (see 6.1, 6.1 of the.2008 edition); f) The physical and mechanical properties have been changed, the fineness index has been canceled, and the dry strength index has been added (see 6.2, 6.2 of the.2008 edition); g) Changed the radionuclide limit (see 6.3, 6.3 of the.2008 edition); h) Added content requirements for restricted ingredients (see 6.4); i) Added pH requirements (see 6.5); j) The composition test method has been changed (see 8.1, 7.3.1 of the.2008 edition); k) Delete the test method for fineness (see 7.3.2 of the.2008 edition); l) The test method for dry strength has been added (see 8.3.3); m) Changed the type inspection (see 9.2, 8.1.2 of the.2008 edition); n) The determination method of water-soluble chloride ion content has been added (see Appendix A). 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 Standardization Technical Committee for Lightweight and Decorative Building Materials (SAC/TC195). This document is drafted by. Henan Building Materials Research and Design Institute Co., Ltd., Jiangsu Yifu Technology Co., Ltd., Saint-Gobain Technology Materials (Changxing) Co., Ltd., Shanghai Academy of Building Research Co., Ltd., Bengbu Baijia New Building Materials Co., Ltd., Guizhou Phosphate (Group) Group) Co., Ltd., Wuhan University of Technology, BNBM Building Materials Co., Ltd., Building Materials Industry Technical Information Research Institute, Nantong Green Zhou Energy Conservation and Environmental Protection Products Co., Ltd., Hubei Xinyangfeng New Building Materials Technology Co., Ltd., Chiping Xinyuan Environmental Protection Building Materials Co., Ltd., Hubei Lida Environmental Protection Technology Co., Ltd., Henan Jieyuan New Building Materials Co., Ltd., Henan Qiangnai New Materials Co., Ltd., Knauf New Building Materials Material (Wuhu) Co., Ltd., Henan Yongtai Gypsum Co., Ltd., Chongqing Yuju Environmental Protection Technology Co., Ltd., Shaanxi Yixing New Material Technology Co., Ltd. Responsible company, Jiangsu Ni Hi-Tech Co., Ltd., Shanghai Caoyuan Building Materials Trading Co., Ltd., Meichao Group Co., Ltd., Henan Sailit Building Materials Co., Ltd. Materials Co., Ltd., Hubei Sandi Environmental Protection New Material Co., Ltd., Zhengzhou Sandi Construction Technology Co., Ltd., Shandong Xianluo New Building Materials Technology Development Co., Ltd. Co., Ltd., China Phosphate and Compound Fertilizer Industry Association, Kainuo (Qingdao) New Building Materials Co., Ltd., Zhongshan Jiake Environmental Protection Technology Co., Ltd., Hunan Golden Phoenix Building Materials Home Integration Technology Co., Ltd., Guizhou Hon Hai Gypsum Powder Industry Co., Ltd., Hunan Shuangxiong Mining Co., Ltd., Henan Jindanhuan Baoxin Materials Co., Ltd., Yunnan Yuntianhua Co., Ltd., Shenzhen Guanya Moisture Meter Technology Co., Ltd., Guizhou Positive Phosphorus Technology Co., Ltd., Hebei Lvzhou Machinery Manufacturing Group Co., Ltd., Zhejiang Gusi Construction Technology Co., Ltd., Hubei Xingxing Environmental Protection Technology Co., Ltd., Shanghai Kenai New Material Technology Co., Ltd., Lucheng Taishan Gypsum Building Materials Co., Ltd., Guizhou Chengli New Materials Co., Ltd., Henan Jinyi Building Materials Co., Ltd. Division, Aohua New Materials (Xuancheng) Co., Ltd., Sichuan Hongda Co., Ltd., Yichang City Building Energy Conservation Promotion Center, Hubei Yuangu New Building Materials Technology Co., Ltd., Dehua County Xinyuan Renewable Resources Co., Ltd., China Construction Western Construction Building Materials Science Research Institute Co., Ltd., Jiangsu Rongshun Park Technology Co., Ltd., Shanghai Yidian Scientific Instrument Co., Ltd., Shenzhen Prad Environmental Technology (Group) Co., Ltd., Henan Dinglong New Materials Technology Co., Ltd., Zhengzhou University, Fangjin (Zhengzhou) Real Estate Co., Ltd., Tangshan Kaijie Desulfurization Gypsum Products Co., Ltd., Henan Chemical Industry Research Institute Co., Ltd., Shenzhen Leicht Instrument Equipment Co., Ltd. The main drafters of this document. Zheng Jianguo, Ye Beihong, Yuan Chengfang, Yang Xinya, Tang Shaolin, Liu Yongchuan, Dun Lei, Liu Jianfeng, Qian Yaoli, Yang Zaeyin, Yang Yanjuan, Zhang Wei, Wang Jinhua, Yang Zhengbo, Zhang Sitan, Xue Shaoxiu, Huang Xingzhong, Wang Liangjie, Zhang Yanhui, Zhu Zhongcai, Wang Peng, Wang Wenzhan, Liu Tong, Liu Zhenfa, Qin Huaxiang, Sun Yuntao, Zhang Chaohui, Liu Yulin, Li Yongxin, Chen Jiayin, Gao Yongfeng, Cai Yunxiang, Wang Hongliang, Sun Jian, Zhao Jiangang, Yuan Hongwen, Xin Xiaobin, Tang Wei, Xu Fei, Zhang Chi, Huang Jingui, Wang Jun, Zhu Dongxiong, Niu Tao, Zhang Hui, Zhang Mingquan, Xiangli Xue, Zhang Qingchang, Mao Shenglian, Zhang Xingping, Xie Riqing, Shu Shuiwang, Li Zhenqin, Peng Ximing, Wang Guanfeng, Liu Tianpei, Lai Zhuopeng, Li Guogang, Liu Jin'e, Chen Jingui, Gao Yuxin, Ma Pengfei, Chen Hongxia, Chen Weijie, Bailu, Yuan Zhuqing, Li Yanbiao, Wang Han, Jin Chunfa, Ouyang Bing, Chen Long, Xu Haitao. This document was first released in 1988, revised for the first time in.2008, and this is the second revision. plaster of construction

1 Scope

This document specifies the classification and labeling, raw materials, technical requirements, test methods, inspection rules and packaging, marking, transportation of plaster of construction. and storage. This document applies to building gypsum made from natural gypsum, flue gas desulfurization gypsum and phosphogypsum, and building stone made from other industrial by-product gypsum Paste can refer to implementation.

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 5483-2008 Natural Gypsum GB/T 5484-2012 Chemical analysis methods for gypsum GB 6566 Limits of radionuclides in building materials GB/T 6682 Analytical laboratory water specifications and test methods GB/T 17669.1-1999 General test conditions for building plaster GB/T 17669.3-1999 Determination of Mechanical Properties of Building Gypsum GB/T 17669.4-1999 Determination of physical properties of building gypsum paste GB/T 23456-2018 Phosphogypsum GB/T 36141 Phase Composition Analysis Method of Building Gypsum GB/T 37785 flue gas desulfurization gypsum JC/T 2073 Determination method of phosphorus and fluorine in phosphogypsum

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Natural gypsum or industrial by-product gypsum is obtained by calcination and dehydration at a certain temperature. As the main component, without adding any admixtures or additives, it is a powdery cementitious material used for building materials. 3.2 Construction plaster (3.1) made from natural gypsum. 3.3 Industrial by-product gypsum industrialby-productgypsum It is a by-product mainly composed of calcium sulfate dihydrate (CaSO4 2H2O) produced in the industrial production process. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 9776-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 9776-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 9776-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 9776-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 9776-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 9776-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.