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Delivery: <= 1 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17803-2015: Designation system for rare earth products Status: Valid GB/T 17803: Historical versions
Basic dataStandard ID: GB/T 17803-2015 (GB/T17803-2015)Description (Translated English): Designation system for rare earth products Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H65 Classification of International Standard: 77.120.99 Word Count Estimation: 26,230 Date of Issue: 2015-09-11 Date of Implementation: 2016-04-01 Older Standard (superseded by this standard): GB/T 17803-1999 Quoted Standard: GB/T 15676 Regulation (derived from): National Standard Announcement 2015 No.25 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the rare earth minerals, a single rare earth compounds, mixed rare earth compound, a single rare earth metal, mixed rare earth metals, rare earth alloy, rare earth permanent magnetic materials, rare earth hydrogen storage materials, rare earth luminescent materials, polishing powder, terbium, dysprosium iron large magneto elastic materials, rare earth magnetic refrigeration materials, rare earth catalytic materials, rare earth and other rare earth products heating material grades that way. This standard applies to rare earth minerals, a single rare earth compounds, mixed rare earth compound, a single rare earth metal, mixed rare earth metals, rare earth alloy, rare earth permanent magnetic materials, rare earth hydrogen storage materials, rare earth luminescent materials, polishing powder, terbium, dysprosium iron large magneto elastic materials, rare earth magnetic refrigeration materials, rare earth catalytic materials, rare earth and other heating material grades that rare earth products. GB/T 17803-2015: Designation system for rare earth products---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.Designation system for rare earth products ICS 77.120.99 H65 National Standards of People's Republic of China Replacing GB/T 17803-1999 Rare earth products grades representation Issued on. 2015-09-11 2016-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 17803-1999 "rare earth products grades that way." This standard compared with GB/T 17803-1999, the main technical changes are as follows. --- Increasing the normative references (see Chapter 2); --- Added new product grades that way (see Chapter 3). This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) and focal points. This standard is drafted by. Jiangyin Jiahua Advanced Material Resources Co., Ltd, China North Rare Earth (Group) Hi-Tech Company, Technical and Economic Research Institute of Nonferrous Metals. Participated in the drafting of this standard. Baotou Rare Earth Research Institute, Institute of Rare Earth New Materials Co., Ltd. Qiandong Rare Earth Group Company Limited Secretary, Xiamen Topstar New Materials Co., Ltd. Inner Mongolia XiAoKe hydrogen storage alloy, Gansu Rare Earth New Materials Co., Ltd., Kunming Your research catalyst limited liability company, the Steel Research Institute of Functional Materials. The main drafters of this standard. Xie Jianwei, Xiao Rui OF ADMINISTRATIVE Xu Tao, Yan Huizhong, Liu Zheng, Xie Ping, Nam Hung Yao, Luan Chau, Ko Lanta, Xianghong Wang, Wei Lan, Zhuming Gang, Wang Qiao, Yangdong Xia, Wang Changchun, Ji Liqiang, Zhou Xiaodong, Chen Yan, Jin Yanhua. This standard replaces the standards previously issued as follows. --- GB/T 17803-1999. Rare earth products grades representation1 ScopeThis standard specifies the rare earth minerals, a single rare earth compounds, mixed rare earth compound, a single rare earth metal, mixed rare earth metals, rare earth Alloys, rare earth permanent magnetic materials, rare earth hydrogen storage materials, rare earth luminescent materials, polishing powder, terbium, dysprosium iron magnetostrictive materials, rare earth magnetic refrigeration materials, Rare earth catalytic materials, rare earth and other rare earth products heating material grades that way. This standard applies to rare earth minerals, a single rare earth compounds, mixed rare earth compound, a single rare earth metal, mixed rare earth metals, rare earth Alloys, rare earth permanent magnetic materials, rare earth hydrogen storage materials, rare earth luminescent materials, polishing powder, terbium, dysprosium iron magnetostrictive materials, rare earth magnetic refrigeration materials, Rare earth catalytic materials, rare earth and other heating material grades that rare earth products.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 15676 RE term3 Terms and DefinitionsGB/T 15676 and defined by the following terms and definitions apply to this document. For ease of use, repeat the following list GB/T 15676 Some terms and definitions. 3.1 Grades productdesignation For convenience, a specific pattern to work out letters to the uniqueness of the product, such as production, trade and management, according to the Code Roughly determine the product variety, quality, grade or size. 3.2 Composition numericaldesignation grades It is given by the meaning of certain letters, numbers and characters, as an expression of product brands. 3.3 Single rare earth compound individualrareearthcompound One rare earth or rare earth-containing compound of the general term rare earth oxides with an acid or a base effect generated. 3.4 Mixed rare earth compound mixedrareearthcompound Two or more rare earth or rare earth-containing compound of the general term rare earth oxides with an acid or a base effect generated. 3.5 Rare earth rareearthmetal Usually one or more compounds of rare earth as raw material, molten salt electrolysis, metal thermal reduction or other methods to obtain a metal General. 3.6 Single rare earth individualrareearthmetal With a compound of a rare earth elements as raw materials, molten salt electrolysis, metal thermal reduction or other methods to obtain metal. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17803-2015_English be delivered?Answer: Upon your order, we will start to translate GB/T 17803-2015_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 17803-2015?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 17803-2015 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. |
