GB/T 4984-2023 English PDFUS$849.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4984-2023: Chemical analysis of refractories containing zirconia Status: Valid GB/T 4984: Historical versions
Basic dataStandard ID: GB/T 4984-2023 (GB/T4984-2023)Description (Translated English): Chemical analysis of refractories containing zirconia Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q40 Classification of International Standard: 81.080 Word Count Estimation: 42,457 Date of Issue: 2023-12-28 Date of Implementation: 2024-07-01 Older Standard (superseded by this standard): GB/T 4984-2007 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 4984-2023: Chemical analysis of refractories containing zirconia---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 81:080 CCSQ40 National Standards of People's Republic of China Replace GB/T 4984-2007 Chemical analysis methods for zirconium-containing refractories Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPrefaceⅠ 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Instruments and Equipment 2 5 Sample preparation 2 6 General 3 7 Test Report 4 8 Determination of loss on ignition 4 9 Determination of Silica 5 10 Determination of aluminum oxide 9 11 Determination of zirconium oxide (hafnium) 17 12 Determination of titanium dioxide 20 13 Determination of iron oxide 21 14 Determination of potassium oxide, sodium oxide, calcium oxide, magnesium oxide and iron oxide 22 15 Determination of manganese monoxide 24 16 Determination of phosphorus pentoxide 26 17 Determination of chromium trioxide 28 18 Silica, aluminum oxide, iron oxide, titanium dioxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, manganese monoxide, dioxide pentoxide Determination of phosphorus, zirconium oxide, hafnium oxide, chromium trioxide, and yttrium oxide---Inductively coupled plasma optical emission spectrometry 32 19 Silica, aluminum oxide, iron oxide, titanium dioxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, phosphorus pentoxide, trioxide Determination of dichromium, manganese monoxide, zirconium oxide, and hafnium oxide---X-ray fluorescence spectrometry 35 Appendix A (Normative) Procedure for Acceptance of Analytical Values 37 Appendix B (informative) Establishment of standard curve for inductively coupled plasma emission spectrometer 38ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 4984-2007 "Methods for chemical analysis of zirconium-containing refractories": Compared with GB/T 4984-2007, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows: a) The applicable scope has been changed, and 6 analysis items including Zr(Hf)O2 and their applicable measurement ranges have been added (see Table 1,:2007 edition Table 1); b) The allowable difference of analytical values has been changed, and the allowable differences of analytical values of new analysis items have been added (see Table 2, Table 2 of the:2007 version); c) Two instruments and equipment including inductively coupled plasma atomic emission spectrometer were added (see 4:12~4:13); d) Added the determination method of manganese monoxide (see Chapter 15); e) Added the determination method of phosphorus pentoxide (see Chapter 16); f) Added the determination method of chromium trioxide (see Chapter 17); g) Added inductively coupled plasma atomic emission spectrometry (see Chapter 18); h) X-ray fluorescence spectrometry was added (see Chapter 19): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and coordinated by the National Refractory Materials Standardization Technical Committee (SAC/TC193): This document was drafted by: China National Testing and Testing Holding Group Co:, Ltd:, Sinosteel Group Luoyang Refractory Materials Research Institute Co:, Ltd:, Shanghai Lier Refractory Materials Co:, Ltd:, Zaozhuang Xinda Energy Saving Technology Development Co:, Ltd:, Hangzhou Zhongrui Ruitaike Composite Materials Co:, Ltd: Company, Jiangsu Tianrui Instrument Co:, Ltd:, Guochang Testing Holding Group Beijing Technology Co:, Ltd:, Ruitai Technology Co:, Ltd:, Zhengzhou Yuan Dongfang Refractory Materials Co:, Ltd:, Shandong Luyang Energy Saving Materials Co:, Ltd:, Changxing County Quality and Technical Supervision and Inspection Center, Wuxi Nanfang Refractory Materials Co:, Ltd:, Zhejiang Carji Petrochemical Engineering Co:, Ltd:, Beijing Institute of Building Materials Inspection Co:, Ltd:, MCC Testing and Certification Co:, Ltd: Company, Tianjin Chuang Thermal Conductive Materials Co:, Ltd:, Hebei Energy Saving Refractory Materials Group Co:, Ltd:, Xi'an University of Architecture and Technology, MCC Jiao Nai (Dalian) Engineering Technology Co:, Ltd:, Zhengzhou Dongfang Ancai Refractory Materials Co:, Ltd:, Rigaku Electric Instruments (Beijing) Co:, Ltd:, Zhengzhou Fangxin New Materials Co:, Ltd:, Hubei Shuoli New Materials Technology Co:, Ltd:, Qingdao Zhengwang New Materials Co:, Ltd:, Hebei Guoliang New Materials Co:, Ltd: Company, China MCC22 Group Co:, Ltd:, Zhengzhou Henrida New Materials Co:, Ltd:, Tiezheng Testing Technology Co:, Ltd:, Noah Testing Technology Co:, Ltd: Co:, Ltd:, Guizhou Provincial Building Materials Product Quality Inspection and Testing Institute, Luoyang Dayang High Performance Materials Co:, Ltd:, Taizhou Hengxin Construction Engineering Quality Inspection TESTS LIMITED: The main drafters of this document: Han Wei, Chen Huijuan, Cao Haijie, Li Hongbo, Li Wei, Li Weifeng, Sun Jianhua, Sun Xinguo, Guo Zhongbao, Li Yongwei, Ma Sikai, Liu Jing, Ding Jianjun, Ma Wenwu, Xu Xiaoying, Wang Xiaoli, Ao Ping, Guan Hongyan, Li Man, Yuan Qingdan, Wang Mingyu, Xu Danhua, Zhu Shenggao, Lu Qiao, Zhan Chao, Jia Dehua, Yan Yakun, Hu Jianhui, Yin Chaonan, Yuan Xiufang, Liu Shihua, Pei Yipu, Jia Qi, Zhao Wenyan, Li Qiannan, Liu Zhigang, Li Xuan, Xu Dan, Cai Hanmei, Liu Lina, Li Xinyang, Guo Zijian, Liu Lu, Wu Weimin, Qiu Yunxing, Xia Xiayun, Zhang Weiguo, Zhang Guofang, Li Jianwei, Wu Min, Li Xiangru, Xu Liang, Zhou Su, Cui Tai, Ma Fei, Wang Lin, Fu Xinxin, Liu Li, Wang Shunli, Hang Wenming, Liu Wei, Zhao Haifeng, Zhang Lianjin, Miao Zheng, Zhong Yingzhuo, Ma Yuan, Geng Jingwei, Li Dan, Zhu Xueqian, Ma Weixing: The previous versions of this document and the documents it replaces are as follows: ---First published in 1985 as GB/T 4984-1985; ---In the first revision in:2007, the contents of GB/T 14350-1993 "Chemical Analysis Methods for Zircon Refractory Materials" were incorporated (GB/T 14350-1993 was first released in:1993); ---This is the second revision: Chemical analysis methods for zirconium-containing refractories1 ScopeThis document specifies methods for the chemical analysis of zirconium-containing refractories: The analysis items of this document are as follows: a) Loss on ignition (LOI); b) Silica (SiO2); c) Aluminum oxide (Al2O3); d) Zirconia (hafnium) [Zr(Hf)O2]; e) Zirconia (ZrO2); f) Hafnium oxide (HfO2); g) Titanium dioxide (TiO2); h) Iron oxide (Fe2O3); i) Potassium oxide (K2O); j) Sodium oxide (Na2O); k) Calcium oxide (CaO); l) Magnesium oxide (MgO); m) Manganese monoxide (MnO); n) Phosphorus pentoxide (P2O5); o) Chromium trioxide (Cr2O3); p) Yttrium trioxide (Y2O3): The measurement range applicable to the analysis items in this document is shown in Table 1: Table 1 Measuring range Analysis item measurement range (mass fraction)/% Analysis item measurement range (mass fraction)/% LOI -1~40 K2O ≤20 SiO2 ≤50 Na2O ≤20 Al2O3 ≤90 CaO ≤20 Zr(Hf)O2 1~99 MgO ≤20 ZrO2 ≤95 MnO ≤20 HfO2 ≤20 P2O5 ≤20 TiO2 ≤20 Cr2O3 ≤40 Fe2O3 ≤20 Y2O3 ≤202 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; 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