YS/T 207-2024 English PDFYS/T 207: Historical versions
Basic dataStandard ID: YS/T 207-2024 (YS/T207-2024)Description (Translated English): (Precious metal and alloy pipes for conductive rings) Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H68 Classification of International Standard: 77.150.99 Date of Issue: 2024-10-24 Date of Implementation: 2025-05-01 Older Standard (superseded by this standard): YS/T 207-2013 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of precious metal and alloy pipes (circular cross section) for conductive rings. This standard is applicable to the manufacture of precious metal and alloy pipes (circular cross section) for conductive rings. YS/T 207-2013: Tubes of precious metals and their alloys for conductive ring---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.Tubes of precious metals and their alloys for conductive ring ICS 77.150.99 H68 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 207-1994 Conductive ring with precious metals and their alloys pipes Issued on. 2013-10-17 2014-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. Instead of the standard YS/T 207-1994 "conductive ring with precious metal and alloy tubes." This standard YS/T 207-1994 compared to the main changes are as follows. --- Increasing the product tag example; --- Increased Ag77Cu, Pt82.5Ir, Au75CuNi and Pd70Ag four alloy grades; --- Harmful impurity elements Fe's maximum allowable content of the original standard of 0.1% revised to 0.2% ≤0.1%, the original total amount of impurities Standard 0.3% to 0.35% revised ≤0.25%; --- Pipe diameter increased to 40mm, wall thickness increased to 5.0mm. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard by your research Platinum Ltd. is responsible for drafting. The main drafters of this standard. Wu Xiaofei, XIA Kun, Yu-kun, Chen Teng rights, Li Jinghua, Wang Jian, Qiuhong Lian, Zhu Wuxun. This standard replaces the standards previously issued as follows. --- GB n71-79; --- YS/T 207-1994. Conductive ring with precious metals and their alloys pipes1 ScopeThis standard specifies requirements for conductive ring with precious metals and their alloys pipes, test methods, inspection rules and signs, packaging, transportation and storage And quality certification with the contract (or purchase order) content. This standard applies to the manufacture conductive ring with precious metal and alloy tubes.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4340.1 metallic materials - Vickers hardness test - Part 1. Test methods GB/T 15072 (all parts), chemical analysis of precious metal alloys GB/T 15077 precious metals and their alloys geometry measurement methods GJB950A (all parts), precious metals and their alloys trace element analysis method HB5171 copper precious metals copper oxide metallurgical test3 Requirements3.1 Categories 3.1.1 grade, status and specifications Product grades, status and specifications shall comply with the provisions in Table 1, the old and new grades table in Appendix A. Table 1 Grade status Pipe OD / mm Wall thickness / mm T-Ag99.99, T-Ag99.95, T-Ag95Au, T-Ag92.5Cu, T-Ag90Cu, T-Ag87.5Cu, T-Ag77Cu, T-Ag78CuNi, T-Ag77CuNiAl, T-Ag80Pd, T-Au99.99, T-Au99.95, T-Au75CuNi, T-Au60AgCu, T-Pd60Ag, T-Pd70Ag, T-Pt99.99, T-Pt99.95, T-Pt90Ir, T-Pt82.5Ir Hard (Y), Aging state (S) 40.0 ~ 0.5 5.00 ~ 0.05 3.1.2 mark Grades marking methods and examples are as follows. □ - □ Product shape. Matrix element content, add an element. Example. T-Au60AgCu represents 60% of gold, silver and copper add elements of gold, silver alloy tubes. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YS/T 207-2024_English be delivered?Answer: Upon your order, we will start to translate YS/T 207-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YS/T 207-2024_English with my colleagues?Answer: Yes. The purchased PDF of YS/T 207-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |