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GB/T 17803-2015 English PDF

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GB/T 17803-2015: Designation system for rare earth products
Status: Valid

GB/T 17803: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 17803-2015English128 Add to Cart 1 days [Need to translate] Designation system for rare earth products Valid GB/T 17803-2015
GB/T 17803-1999English639 Add to Cart 3 days [Need to translate] Designation system for rare earth products Obsolete GB/T 17803-1999

PDF similar to GB/T 17803-2015


Standard similar to GB/T 17803-2015

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Basic data

Standard 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Older Standard (superseded by this standard) GB/T 17803-1999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

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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

Foreword

This 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 representation

1 Scope

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 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 references

The 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 term

3 Terms and Definitions

GB/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.

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