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YS/T 201-2018 English PDF

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YS/T 201-2018: Sheets and bands of precious metals and their alloys
Status: Valid

YS/T 201: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 201-2018English329 Add to Cart 3 days [Need to translate] Sheets and bands of precious metals and their alloys Valid YS/T 201-2018
YS/T 201-2007English519 Add to Cart 3 days [Need to translate] Sheets and bands of precious metals and their alloys Obsolete YS/T 201-2007
YS/T 201-1994English439 Add to Cart 4 days [Need to translate] Sheets and bands of precious metals and their alloys Obsolete YS/T 201-1994

PDF similar to YS/T 201-2018


Standard similar to YS/T 201-2018

GB/T 17472   GB/T 17473.2   GB/T 17473.1   YS/T 203   YS/T 202   YS/T 207   

Basic data

Standard ID YS/T 201-2018 (YS/T201-2018)
Description (Translated English) Sheets and bands of precious metals and their alloys
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H68
Word Count Estimation 14,132
Date of Issue 2018-10-22
Date of Implementation 2019-04-01
Older Standard (superseded by this standard) YS/T 201-2007
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.54 of 2018
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the requirements for precious metals and their alloy plates and strips, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and order forms (or contracts). This standard applies to precious metals and their alloy plates and strips used in the electrical and instrument industries.

YS/T 201-2007: Sheets and bands 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.
Sheets and bands of precious metals and their alloys ICS 77.120.99 H68 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 201-1994 Precious metals and their alloy plate, strip Posted 2007-11-14 2008-05-01 implementation National Development and Reform Commission issued

Foreword

This standard is YS/T 201-1994 "precious metals and their alloy plate, strip," the amendment. Compared with this standard YS/T 201-1994, the main changes are as follows. --- Increased six co Ag89.9CuV, Ag98SnCeLa, Ag99.55MgNi, Au92.5Ni, Au80Cu and Au70Cu etc. Gold number; --- Original standard impurity elements Ag2, Pt2, Au2, Pd2 requirements tightened by a 0.1% to 0.05%; --- This standard defined the principal component analysis of the alloy according to GB/T 1485, GB/T 1486, GB/T 15072 and YS/T 372 phase Should be provisions; --- Measurement geometries with GB/T 15077 "precious metals and their alloys geometry measurement methods" instead YB931- 78 'precious metals and their alloys geometry measurement methods processed products "; --- Maximum thickness increased from 6.00mm to 10.00mm; --- Adds new and alloy grades table; --- Representation of the standard alloy grades in accordance with the appropriate provisions of GB/T 18035 "precious metals and their alloys approach" get on; --- The standard adopted GB/T 17684 "precious metals and their alloys term" relevant terms. Since the implementation of this standard, but instead of YS/T 201-1994. Appendix A of this standard is an informative annex. This standard by the National Standardization Technical Committee of non-ferrous metals and centralized. This standard by your research Platinum Ltd. is responsible for drafting. This standard by the Great Wall gold and silver refinery participated in the drafting. The main drafters of this standard. Wang Jian, Zhou Shiping, Jiangchuan Gui Ling Qiang, Lu Shaoping, Qiuhong Lian. This standard by the National Standardization Technical Committee is responsible for interpretation of non-ferrous metals. This standard replaces the standards previously issued as follows. --- GB n64-79, GB n64-83; --- YS/T 201-1994. Precious metals and their alloy plate, strip

1 Scope

This standard specifies requirements for precious metals and their alloy plate, strip, test methods, inspection rules and signs, packaging, transportation, storage and contract Or orders. This standard applies to electrical, instrumentation industries with precious metals and their alloy plate, strip.

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 specification. GB/T 1485 platinum-rhodium alloys - GB/T 1486 platinum-ruthenium alloys - GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 3490 copper precious metals copper oxide metallurgical test methods GB/T 15072 precious metals and their 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

3 Requirements

3.1 Categories 3.1.1 Designation and chemical composition Chemical composition of the product shall comply with Table 1, Table 2, Table 3, table 4, when the demand side, such as cuprous oxide is required, can be mentioned when ordering Out. By mutual agreement, to provide other chemical ingredients. Table 1 chemical composition of silver and silver alloys% alloy Trademark The main component of the mass fraction content of impurity elements a, not more than Ag Au Pt Pd Cu Ni Mg Ce other Fe Pb Sb Bi total 1 Ag99.99 ≥99.99 - - - - - - - - 0.0040.0020.0020.0020.01 2 Ag99.95 ≥99.95 - - - - - - - - 0.030.0040.0040.0040.05 3 Ag88Pt Balance - 12 ± 0.5 - - - - - - 0.10.0050.0050.0050.3 4 Ag80Pt Balance - 20 ± 0.5 - - - - - - 0.10.0050.0050.0050.3 5 Ag90Pd margin - - 10 ± 0.5 - - - - - 0.10.0050.0050.0050.3 6 Ag80Pd balance - - 20 ± 0.5 - - - - - 0.10.0050.0050.0050.3 7 Ag52PdCu balance - - 20 ± 0.528 ± 0.5 - - - - 0.20.0050.0050.0050.3 8 Ag95Au balance 5 ± 0.5 - - - - - - - 0.20.0050.0050.0050.3 9 Ag90Au margin 10 ± 0.5 - - - - - - - 0.10.0050.0050.0050.3

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