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GB/T 26038-2023: Tungsten base, high-density alloy plate
Status: Valid GB/T 26038: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26038-2023 | English | 189 |
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Tungsten base, high-density alloy plate
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GB/T 26038-2023
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| GB/T 26038-2010 | English | 359 |
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Tungsten base, high-density alloy plate
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GB/T 26038-2010
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PDF similar to GB/T 26038-2023
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Count Estimation | 10,116 | | Date of Issue | 2023-08-06 | | Date of Implementation | 2024-03-01 | | Older Standard (superseded by this standard) | GB/T 26038-2010 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26038-2023: Tungsten base, high-density alloy plate---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 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
Foreword
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
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