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GB/T 26038-2023 English PDF (GB/T 26038-2010)

GB/T 26038-2023_English: PDF (GB/T26038-2023)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 26038-2023English189 Add to Cart 3 days [Need to translate] Tungsten base, high-density alloy plate Valid GB/T 26038-2023
GB/T 26038-2010English359 Add to Cart 3 days [Need to translate] Tungsten base, high-density alloy plate Obsolete GB/T 26038-2010


BASIC DATA
Standard ID GB/T 26038-2023 (GB/T26038-2023)
Description (Translated English) Tungsten base, high-density alloy plate
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H63
Classification of International Standard 77.150.99
Word Count Estimation 10,172
Date of Issue 2023-08-06
Date of Implementation 2024-03-01
Older Standard (superseded by this standard) GB/T 26038-2010
Drafting Organization Xi'an Ruifulai Tungsten and Molybdenum Co., Ltd., Zhejiang Hengcheng Cemented Carbide Co., Ltd., Xiamen Honglu Tungsten and Molybdenum Industrial Co., Ltd., Antai Tianlong Tungsten and Molybdenum Technology Co., Ltd., China Tungsten Rare Metal New Materials (Hunan) Co., Ltd., Western Metal Materials 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 26038-2010 (GB/T26038-2010)
Description (Translated English) Tungsten base, high-density alloy plate
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H63
Classification of International Standard 77.150
Word Count Estimation 9,946
Date of Issue 2011/1/10
Date of Implementation 2011/10/1
Quoted Standard GB/T 228; GB/T 3850; GB/T 4193; GB/T 4324.1; GB/T 4324.2; GB/T 4324.3; GB/T 4324.4; GB/T 4324.5; GB/T 4324.6; GB/T 4324.7; GB/T 4324.8; GB/T 4324.10; GB/T 4324.11; GB/T 4324.12; GB/T 4324.13; GB/T 4324.15; GB/T 4324.17; GB/T 4324.18; GB/T 4324.19; GB/T 4324.20; GB/T 4324.21; GB/T 4324.22; GB/T 4324.23; GB/T 4324.24; GB/T 4324.25; GB/T 4324.26; GB/T 4324.27; GB/T 4324.28; GB/T 4324.29; GB/T 4324.30; GB/T 8170,
Drafting Organization Western Metal Material Co. Co., Ltd.
Administrative Organization National Non-ferrous metals Standardization Technical Committee
Regulation (derived from) Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1
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 requirements for tungsten heavy alloy sheet, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates and contracts (or orders) content. This Standard is applicable to the production of powder metallurgy slab by rolling tungsten heavy alloy sheet.


GB/T 26038-2023. Tungsten-based high specific gravity alloy plates ICS 77.150.99 CCSH63 National Standards of People's Republic of China Replace GB/T 26038-2010 Tungsten-based high specific gravity alloy plate 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 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 26038-2010 "Tungsten-based High Specific Gravity Alloy Sheets". Compared with GB/T 26038-2010, except for structural adjustments In addition to editorial changes, the main technical changes are as follows. a) The applicable limits of the scope have been changed (see Chapter 1, Chapter 1 of the.2010 edition); b) Added the grades, specifications and technical requirements of 90WNiCu, 93WNiCu and 95WNiCu (see 4.1, 5.1, 5.3, 5.4); c) Added requirements for the status, specifications, dimensions and allowable deviations, density, hardness and mechanical properties of sintered products (see 4.1, 5.2.1, 5.3, 5.4.1); d) Changed the requirements for product chemical composition (see 5.1, 3.2 of the.2010 edition); e) The requirements for the outer dimensions of rolled products and their allowable deviations and unevenness have been changed (see 5.2, 3.4 of the.2010 edition); f) Changed the requirements for mechanical properties of rolled products (see 5.4.2, 3.5 of the.2010 edition); g) The requirements for the analysis method of product chemical composition have been changed (see 6.1, 4.1 of the.2010 edition); h) The density inspection method has been changed (see 6.3.1, 4.2 of the.2010 edition), and the hardness inspection method has been added (see 6.3.2); i) Changed the requirements for product appearance quality (see 6.5, 3.6 of the.2010 edition); j) Changed the sampling requirements (see 7.4, 5.4 of the.2010 version); k) Packaging requirements have been changed (see 8.2.1, 6.2 of the.2010 edition). 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. Xi'an Ruifulai Tungsten and Molybdenum Co., Ltd., Zhejiang Hengcheng Cemented Carbide Co., Ltd., Xiamen Honglu Tungsten and Molybdenum Industry Co., Ltd. Company, Antai Tianlong Tungsten and Molybdenum Technology Co., Ltd., Chinatungsten Rare Metal New Materials (Hunan) Co., Ltd., and Western Metal Materials Co., Ltd. The main drafters of this document. Zhao Juan, Lin Sanyuan, Fan Wenbo, Zhang Xu, Ji Yu, Li Yufang, Tan Hua, Wang Ling, Shan Dongdong, Guo Rongjun, Zhang Waiping. This document was first published in.2010 and this is the first revision. Tungsten-based high specific gravity alloy plate 1 Scope This document stipulates the classification and marking, technical requirements, test methods, inspection rules, marking, packaging and transportation of tungsten-based high specific gravity alloy plates. Transmit, store and accompany documents and order form contents. This document applies to tungsten-based high specific gravity alloy sheets produced by sintering and rolling processes. 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 228.1 Tensile testing of metallic materials Part 1.Room temperature test method GB/T 230.1 Rockwell hardness test of metallic materials Part 1.Test methods GB/T 3850 Density determination method of dense sintered metal materials and cemented carbide YS/T 1603 (all parts) Chemical analysis method for tungsten-based high specific gravity alloys 3 Terms and definitions There are no terms or definitions to be defined in this document. 4 Classification and tagging 4.1 Product classification The product brand, manufacturing method, status and specifications should comply with the provisions of Table 1. Table 1 Grade, status and specifications Grade manufacturing method status Specification mm thickness width length 90WNiFe 93WNiFe 95WNiFe Sintering Sintered state (Sh) 2.0~50.0 20.0~500.0 20.0~500.0 Rolling stress relief state (m) 0.10~6.0 30.0~500.0 50.0~1000.0 90WNiCu 93WNiCu Sintering Sintered state (Sh) 2.0~50.0 20.0~500.0 20.0~500.0 ......


GB/T 26038-2010 Tungsten base, high-density alloy plate ICS 77.150 H63 National Standards of People's Republic of China Tungsten heavy alloy sheet Tungstenbase, high-densityaloyplate Issued on. 2011-01-10 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword The standard proposed by China Nonferrous Metals Industry Association. This standard Nonferrous Metals by the National Standardization Technical Committee. This standard by Western Metal Materials Co., Ltd. is responsible for drafting. This standard by the Northwest Nonferrous Metal Research Institute participated in the drafting. The main drafters of this standard. Dengzi Nan, Ding Xu, Guo let people hyde Mi Dan, Wang Guodong. Tungsten heavy alloy sheet 1 Scope This standard specifies requirements for tungsten heavy alloy sheet, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate SHEET contract (or purchase order) content. This standard applies to the slab by the rolling of powder metallurgy tungsten heavy alloy sheet. 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. GB/T 228 metal materials at room temperature tensile test method GB/T 3850 compact sintered metal materials and hardmetals - Determination of density GB/T 4193 electric vacuum density testing device, electric light source with a fine tungsten and molybdenum wire and strip method GB/T 4324 (all parts), chemical analysis of tungsten GB/T 8170 repair value expressed about the rules and limit values and judgment 3 Requirements 3.1 Categories 3.1.1 Grades Tungsten heavy alloy sheet grades according to Table 1 classification. Table 1 tungsten heavy alloy sheet grades Nominal grade tungsten content (mass fraction) /% W90NiFe 90 W93NiFe 93 W95NiFe 95 W97NiFe 97 3.1.2 Status and specifications Product condition and specifications shall be in accordance with Table 2. Table 2 tungsten heavy alloy sheet status and specifications in millimeters Grade status specification Thickness Width Length W90NiFe W93NiFe W95NiFe W97NiFe Hard (Y) Eliminate stress state (m) 0.10 to 0.20 30 to 300 50 to 500 Eliminating stress state (m) > 0.20 ~ 1.00 50 ~ 400 50 ~ 1000 Hot rolled (R) Eliminate stress state (m) > 1.00 ~ 2.00 50 ~ 400 50 ~ 1000 > 2.00 ~ 6.00 50 ~ 30 050 ~ 500 NOTE. The agreement between, can supply a high proportion of other specifications sheet. ......

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