GB/T 25743-2010 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25743-2010: Cryogenic treatment of steel parts Status: Valid
Basic dataStandard ID: GB/T 25743-2010 (GB/T25743-2010)Description (Translated English): Cryogenic treatment of steel parts Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J36 Classification of International Standard: 25.200 Word Count Estimation: 9,914 Date of Issue: 2010-12-23 Date of Implementation: 2011-06-01 Quoted Standard: GB/T 230.1; GB/T 1222; GB/T 1298; GB/T 1299; GB/T 3077; GB/T 5216; GB/T 7232; GB/T 9452; GB/T 9943; GB/T 13324; GB 15735; GB/T 15822.2; GB/T 18254; GB/T 20878 Regulation (derived from): National Standard Approval Announcement 2010 No.10 (Total No.165) 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 applicable steel hardening steels after cryogenic treatment, equipment, technology, quality inspection and safety and health requirements. This standard applies to cryogenic treatment or quenching of steel parts after quenching and tempering. GB/T 25743-2010: Cryogenic treatment of steel parts---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.Cryogenic treatment of steel parts ICS 25.200 J36 National Standards of People's Republic of China Steel cryogenic treatment Issued on. 2010-12-23 2011-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 pending cryogenic treatment member 1 5 cryogenic processing apparatus 2 2 6 cryogenic treatment 7 cryogenic processing member 3 8 3 quality requirements and quality inspection 9 testing equipment 3 10 safety and health and labor protection requirements 3 11 records and product report card 3 Appendix A (informative) several common types of cryogenic processing apparatus 5ForewordAppendix A of this standard is the data appendix. This standard by the National Standardization Technical Committee heat treatment (SAC/TC75) and focal points. This standard is drafted by. Shanghai Institute of Machinery Manufacturing Technology Co., Ltd. Participated in the drafting of this standard. Tianjin Institute of Heat Treatment Co., Ltd., Guangdong Metal Technology Co., Siltronic. The main drafters of this standard. CAI Hong, Jian Ye, Lu Jun, any praise, Songbao Jing, Dong Xiaohong, Xingzhi Song, Liuxiang Guo, Dan Jianglong, Hang Liang, Liu Shuren. Steel cryogenic treatment1 ScopeThis standard specifies the applicable steel, equipment, technology, quality inspection and safety and health requirements for steel hardening after cryogenic treatment and the like. This standard applies to cryogenic treatment of steel after quenching or after quenching and tempering.2 Normative referencesThe 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 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard Feet) (GB/T 230.1-2009, ISO 6508-1.2005, MOD) GB/T 1222 spring steel GB/T 1298 carbon tool steel (GB/T 1298-2008, ASTMA686.1992, NEQ) GB/T 1299 alloy tool steel (GB/T 1299-2000, neqASTMA681.1994) GB/T 3077 alloy structural steel (GB/T 3077-1999, neqDINEN10083-1.1991) GB/T 5216 guaranteed hardenability structural steel GB/T 7232 metal heat treatment Determination of GB/T 9452 heat treating furnace zone GB/T 9943 high-speed tool steel (GB/T 9943-2008, ISO 4957.1999, NEQ) GB/T 13324 term heat treatment equipment GB 15735 metal heat treatment production process safety and health requirements GB/T 15822.2 destructive testing - Magnetic particle testing - Part 2. Detection media (GB/T 15822.2-2005, ISO 9934-2. 2002, IDT) GB/T 18254 high carbon chromium bearing steel GB/T 20878 stainless steel and heat-resistant steel grades and chemical composition3 Terms and DefinitionsGB/T 7232, GB/T 13324 and established in the following terms and definitions apply to this standard. 3.1 Pending cryogenic treatment member partsforcryogenictreatment After appropriate preliminary heat treatment is ready for cryogenic treatment of the workpiece. 3.2 Cryogenic member partsaftercryogenictreatment After the workpiece cryogenic treatment.4 pending cryogenic treatment member4.1 commonly used materials Cryogenic treatment process commonly used steel in Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25743-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 25743-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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