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YS/T 202-2023 English PDF

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YS/T 202-2023: (Precious metals and their alloy foils)
Status: Valid

YS/T 202: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 202-2023English359 Add to Cart 4 days [Need to translate] (Precious metals and their alloy foils) Valid YS/T 202-2023
YS/T 202-2009English519 Add to Cart 3 days [Need to translate] Foils of precious metals and their alloys Obsolete YS/T 202-2009
YS/T 202-1994English239 Add to Cart 2 days [Need to translate] (Precious metal and alloy foil timber) Obsolete YS/T 202-1994

PDF similar to YS/T 202-2023


Standard similar to YS/T 202-2023

GB/T 17472   GB/T 17473.2   GB/T 17473.1   YS/T 203   YS/T 201   YS/T 207   

Basic data

Standard ID YS/T 202-2023 (YS/T202-2023)
Description (Translated English) (Precious metals and their alloy foils)
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H68
Classification of International Standard 77.150.99
Word Count Estimation 18,130
Date of Issue 2023-12-20
Date of Implementation 2024-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the classification and marking, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, accompanying documents and order forms of precious metals and their alloy foils. This standard applies to precious metals and alloy foils used in aviation and electrical instruments and fuel cells.

YS/T 202-2009: Foils of precious metals and their alloys

---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.
Foils of precious metals and their alloys ICS 77.120.99 H68 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 202-1994 Precious metals and their alloy foil material Posted 2009-12-04 2010-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

Instead of the standard YS/T 202-1994 "precious metal and alloy foil material." Compared with this standard YS/T 202-1994, the main changes are as follows. --- Increased Ag89.9CuV, Ag99.55MgNi and Au92.5Ni etc. 85 alloy grades; --- Original standard Ag2, impurity elements Pt2, Au2, Pd2 by the maximum allowable amount of 0.1% down to 0.05%. This standard by the National Standardization Technical Committee of non-ferrous metals and centralized. This standard was drafted. Your research Platinum Limited. The main drafters of this standard. Wang Jian, Zhou Shiping, Yunnan Zhuang Xiang, Jiangchuan Gui, Li Jinghua, Qiuhong Lian, Xu Qian, Tang Min, Zhu Wuxun. This standard replaces the standards previously issued as follows. --- GB n66-79, GB n66-89; --- YS/T 202-1994. Precious metals and their alloy foil material

1 Scope

This standard specifies the precious metal and alloy foil material requirements, test methods, inspection rules and signs, packaging, transportation, storage and orders (Or contract) content. This standard applies to the aerospace and electrical instrumentation and noble metal alloy foil material.

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 2828 batch inspection Sampling procedures and sample forms GB/T 3490 copper precious metals copper oxide metallurgical test methods GB/T 15072 (all parts), chemical analysis of precious metal alloys GB/T 15077 precious metals and their alloys geometry measurement methods GJB950 trace element analysis of precious metals and their alloys YS/T 372 precious metal alloying element analysis method YS/T 561 chemical analysis of precious metal alloys of platinum and rhodium alloys determining the amount of rhodium nitrate hexamine cobalt gravimetric method

3 Requirements

3.1 Categories Products divided into categories according to the precious metals silver and silver alloys, gold and gold alloys, platinum and platinum alloys, palladium and palladium alloy four series of 108 kinds of grades. 3.2 Chemical composition Chemical composition of the product shall comply with Table 1, Table 2, Table 3, Table 4 stipulations. By mutual agreement, to provide other chemical ingredients.

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Question 5: Should I purchase the latest version YS/T 202-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 202-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.