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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25951-2023: Nickel and nickel alloys - Terms and definitions Status: Valid GB/T 25951: Historical versions
Basic dataStandard ID: GB/T 25951-2023 (GB/T25951-2023)Description (Translated English): Nickel and nickel alloys - Terms and definitions Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H62 Classification of International Standard: 77.120.40 Word Count Estimation: 15,151 Date of Issue: 2023-05-23 Date of Implementation: 2023-12-01 Older Standard (superseded by this standard): GB/T 25951.1-2010,GB/T 25951.2-2010,GB/T 25951.3-2010 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 25951-2023: Nickel and nickel alloys - Terms and definitions---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 77:120:40 CCSH62 National Standards of People's Republic of China Replacing GB/T 25951:1-2010, GB/T 25951:2-2010, GB/T 25951:3-2010 Nickel and nickel alloy terms and definitions (ISO 6372:2017, IDT) Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document replaces GB/T 25951:1-2010 "Terms and Definitions of Nickel and Nickel Alloys Part 1: Materials", GB/T 25951:2- 2010 "Terms and Definitions of Nickel and Nickel Alloys Part 2: Refined Products", GB/T 25951:3-2010 "Terms and Definitions of Nickel and Nickel Alloys Definition Part 3: Processed Products and Castings: With GB/T 25951:1-2010, GB/T 25951:2-2010, GB/T 25951:3- Compared with:2010, except for structural adjustment and editorial changes, the main technical changes are as follows: a) Changed the names of some terms: "briquette" was changed to "powder metallurgy briquette", "pellet" was changed to "ball", "shot" was changed to "shot", "high nickel Matte" changed to "nickel matte" "Bill" changed to "Rough" "Bill" changed to "Bill" "Slab" changed to "Slab" "Wire Billet (Wire rod)" to "drawn billet (wire rod)" (see Chapter 3, Chapter 2 of the:2010 edition); b) Changed the definitions of some terms: "alloy", "heat treatable alloy", "non heat treatable alloy", "nickel", "nickel alloy", "refined product" "Blank", "cathode plate", "granule", "ball", "powder", "shot", "nickel smelting intermediate product", "nickel matte", "nickel oxide", "nickel oxide slag", "bar" "Wire rod", "pipe", "thick plate", "thin plate", "strip", "round billet", "extrusion billet", "ingot", "slab", "drawing billet (wire bar)", "forging billet" "Casting" (see Chapter 3, Chapter 2 of the:2010 edition); c) The terms and definitions of "refined nickel", "flat sheet", "casting" and "melt" have been added (see Chapter 3): This document is equivalent to ISO 6372:2017 "Terms and Definitions of Nickel and Nickel Alloys": This document has been edited to the following minimum change: --- The nature of Appendix A of the original ISO standard is wrong: This document refers to Appendix A as an informative appendix: This document is proposed by China Nonferrous Metals Industry Association: This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243): This document is drafted by: Jinchuan Group Co:, Ltd:, Nonferrous Metal Technology and Economic Research Institute Co:, Ltd:, Baotai Group Co:, Ltd: Company, Chinalco Shenyang Nonferrous Metal Processing Co:, Ltd:, Guangdong Bangpu Recycling Technology Co:, Ltd: The main drafters of this document: Chen Xinggang, Wu Chuanmei, Wang Jiang, Yang Lijuan, Yi Shuli, Yin Zhitao, Chen Dalin, Ma Yutian, Cheng Shaoyi, Wu Shuaijin, Lin Ruoxu, Ren Dajin, Zhang Dong, Nan Hongqiang, Ding Wuzhou, Cheng Wei, Dai Shan, Zhang Ye, Yu Haijun, Tang Jianxiao: The release status of previous versions of this document and the documents it replaces are as follows: ---First released in:2010 as GB/T 25951:1-2010, GB/T 25951:2-2010, GB/T 25951:3-2010; --- This is the first revision: Nickel and nickel alloy terms and definitions1 ScopeThis document defines terms used in the field of nickel and nickel alloys, including materials, smelted products (i:e: refined shapes and metallurgical intermediate products), processed products and castings: This document is applicable to the production and domestic and foreign trade of nickel and nickel alloy materials, smelted products, processed products and casting products:2 Normative referencesThis document has no normative references:3 Terms and Definitions3:1 General terms 3:1:1 Alloy aloy A substance that has metallic properties and is composed of two or more elements that cannot be separated by physical means: 3:1:2 alloying element aloyingelement A metal or non-metal element that is added or retained in the base metal in order to make the metal have certain properties: 3:1:3 impurity A metallic or non-metallic element that is present in a metal but is not intentionally added or retained: 3:1:4 Machining alloy wroughtaloy alloy (3:1:1) mainly used for the production of processed products (3:3:1:1) by hot and/or cold plastic deformation 3:1:5 casting alloy castingaloy alloy (3:1:1) primarily used in the production of castings (3:3:3:1): 3:1:6 master alloy masteraloy Used only for alloys (3:1:1) that are added to the melt (3:3:3:3) for the purpose of adjusting the composition or controlling impurities: 3:1:7 remelted alloy aloyforremelting Alloy (3:1:1) intended for remelting with or without the addition of small amounts of alloying elements for compositional adjustment: 3:1:8 heat treatable alloy heat-treatablealoy alloy (3:1:1) whose properties can be optimized by proper heat treatment: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25951-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 25951-2023_English as soon as possible, and keep you informed of the progress. 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