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GB/T 23271-2023 English PDF (GB/T 23271-2009)

GB/T 23271-2023_English: PDF (GB/T23271-2023)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 23271-2023English419 Add to Cart 4 days [Need to translate] Molybdenum disulfide Valid GB/T 23271-2023
GB/T 23271-2009English559 Add to Cart 3 days [Need to translate] Molybdenum disulfide Obsolete GB/T 23271-2009


BASIC DATA
Standard ID GB/T 23271-2023 (GB/T23271-2023)
Description (Translated English) Molybdenum disulfide
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H63
Classification of International Standard 77.120.99
Word Count Estimation 22,270
Date of Issue 2023-08-06
Date of Implementation 2024-03-01
Older Standard (superseded by this standard) GB/T 23271-2009
Drafting Organization Jinduicheng Molybdenum Co., Ltd., Nonferrous Metals Technology and Economic Research Institute Co., Ltd., Songxian Pioneer Molybdenum Co., Ltd., Luoyang Shenyu Molybdenum Co., Ltd.
Administrative Organization National Nonferrous Metals Standardization Technical Committee (SAC/TC 243)
Proposing organization China Nonferrous Metals Industry Association
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
Standard ID GB/T 23271-2009 (GB/T23271-2009)
Description (Translated English) Molybdenum disulfide
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H70
Classification of International Standard 77.160
Word Count Estimation 14,139
Date of Issue 2009-01-05
Date of Implementation 2009-11-01
Drafting Organization Jinduicheng Molybdenum Group Co., Ltd.
Administrative Organization National Nonferrous Metals Standardization Technical Committee
Regulation (derived from) National Standard Approval Announcement 2009 No.2 (Total No.142)
Proposing organization China Nonferrous Metals Industry Association
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the requirements for molybdenum disulfide, test methods, inspection rules, signs, packaging, Yun Han, store and purchase order (or contract) content. This standard applies to natural law or the synthetic production of molybdenum disulfide products.


GB/T 23271-2023. Molybdenum disulfide ICS 77.120.99 CCSH63 National Standards of People's Republic of China Replace GB/T 23271-2009 Molybdenum disulfide Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Preface This document complies with the regulations of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Custom drafting. This document replaces GB/T 23271-2009 "Molybdenum disulfide". Compared with GB/T 23271-2009, except for structural adjustments and editorial changes In addition, the main technical changes are as follows. a) Changed the scope of application (see Chapter 1, Chapter 1 of the.2009 edition); b) Changed the technical requirements for chemical composition (see 5.1, 3.2 of the.2009 edition); c) Changed the technical requirements for granularity (see 5.5, 3.3 of the.2009 version); d) The product inspection items and sampling regulations have been changed (see 7.4.1, Table 3 of the.2009 version); e) Added accompanying files (see 8.3). 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 by the China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This document was drafted by. Jinduicheng Molybdenum Co., Ltd., Nonferrous Metals Technology and Economic Research Institute Co., Ltd., Songxian Pioneer Molybdenum Co., Ltd., Luoyang Shenyu Molybdenum Co., Ltd. The main drafters of this document. Yang Yan, Wang Guoliang, Li Feng, Hui Sanshun, Chen Qiufang, Zhao Yu, Tian Jianrong, He Xin, Wang Bo, Bai Zhihui, Zeng Zhongfang, Wang Peng. This document was first published in.2009 and this is the first revision. Molybdenum disulfide 1 Scope This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and accompanying documents of molybdenum disulfide and order form contents. This document applies to molybdenum disulfide products produced by natural methods. 2 Normative reference documents The 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; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 191 Packaging, storage and transportation pictorial mark GB/T 3249 Method for determination of Fisher particle size of metal and its compound powders GB/T 4945 Determination of acid value and base number of petroleum products and lubricants (color indicator method) GB/T 6678 General principles for sampling of chemical products 3 Terms and definitions There are no terms or definitions to be defined in this document. 4 categories Products are divided into 5 brands based on chemical composition. FMoS2-1 grade is mainly used for catalysts or catalyst raw materials; FMoS2-2, FMoS2-3, FMoS2-4 and FMoS2-5 grades are mainly used for solid lubricants (oils, pastes), dispersions, friction modifiers, wear-resistant and anti-friction coatings and the manufacture of molybdenum metal compound. 5 Technical requirements 5.1 Chemical composition The chemical composition of the product should comply with the requirements in Table 1. ......


GB/T 23271-2009 Molybdenum disulfide ICS 77.160 H70 National Standards of People's Republic of China Molybdenum disulfide Posted 2009-01-05 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword Appendix A of this standard and Appendix B is an informative annex. The standard proposed by China Nonferrous Metals Industry Association. This standard Nonferrous Metals by the National Standardization Technical Committee. This standard by Jinduicheng Molybdenum Group Co., Ltd. is responsible for drafting. The main drafters of this standard. Fan Jianjun, Wang Guoliang, Cheng Jingfeng, Zhao Yu, Zhangjiang Feng. Molybdenum disulfide 1 Scope This standard specifies the molybdenum disulfide requirements, test methods, inspection rules, marking, packaging, transportation, storage and purchase order (or contract) content. This standard applies to natural law or synthetic production of molybdenum disulfide products. Molecular formula. MoS2. Relative molecular weight. 160.07 (according to 2003 international atomic weight). 2 Normative references The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. General Method GB/T 3049 Industrial chemicals determination of iron content 1,10 Philippines  spectrophotometry method ASTMD974 acid-base and acid and base value determination of oil and lubricants 3 Requirements 3.1 Categories Depending on the application, the product is divided into five grades. FMoS2-1. mainly used for catalyst or catalyst materials. FMoS2-2, FMoS2-3, FMoS2-4, FMoS2-5. mainly used solid lubricants, lubricant additives, friction modifiers and manufacturing Molybdenum metal compound. 3.2 Chemical composition Chemical composition of the product shall comply with the provisions in Table 1. Table 1% Trademark Main content (Mass fraction) Impurity elements (mass fraction) MoS2 total insoluble Fe Pb MoO3 SiO2 H2O Acid value In dollars KOH / (Mg/g) Oil content (Acetone extraction) Not less than Not more than FMoS2-1 99.50 - 0.01 0.02 - 0.001 0.10 0.50 - FMoS2-2 99.00 0.50 0.15 0.02 0.20 0.10 0.20 0.50 0.50 FMoS2-3 98.50 0.50 0.15 0.02 0.20 0.10 0.20 0.50 0.50 FMoS2-4 98.00 0.65 0.30 0.02 0.20 0.20 0.20 0.50 0.50 FMoS2-5 96.00 2.50 0.70 0.02 0.20 - 0.20 1.00 0.50 3.3 size Product size should be in accordance with Table 2. ......

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