YS/T 757-2011 English PDF

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YS/T 757-2011: Copper particles
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 757-2011	159	Add to Cart	3 days	Copper particles	Valid

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Basic data

Standard ID: YS/T 757-2011 (YS/T757-2011)
Description (Translated English): Copper particles
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H69
Classification of International Standard: 77.150.30
Word Count Estimation: 6,628
Date of Issue: 2011-12-20
Date of Implementation: 2012-07-01
Quoted Standard: GB/T 5121.1; GB/T 13587; GB 16487.9
Regulation (derived from): ?MIIT Announcement 2011 No.43
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the requirements for copper grain, test methods, inspection rules and signs, packaging, transport, storage, contract (or order form) content. This standard applies to scrap copper wire and cable, and other materials, crushed, separated from the processing of copper rice, the products are mainly used in electronic foil materials.

YS/T 757-2011: Copper particles

---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.
Copper particles ICS 77.150.30 H69 People's Republic of China Nonferrous Metals Industry Standard Copper grain 2011-12-20 release 2012-07-01 Implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is based on JIS2109 "copper and copper alloy scrap classification standards", GB/T 13587 "copper and copper alloy waste standards" and GB 16487 "Environmental standards for the import of solid wastes that can be used as raw materials". This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243). The drafting of this standard unit. Nanjing Southeast Copper Co., Ltd. The main drafters of this standard. Li Yongping, Zhou Baocun, Wang Quanhong. Copper grain

1 Scope

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, contract (or order) contents of copper rice. This standard applies to waste wire and cable and other copper materials, by grinding, separation and processing of copper rice (hereinafter referred to as products), the Products are mainly used for electronic copper foil raw materials.

2 normative reference standard

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Methods for chemical analysis of copper and copper alloys - Part 1. Determination of copper content GB/T Copper and copper alloy waste GB 16487.9 Imported solid waste for use as raw material Environmental control standards Waste wire and cable

3 request

3.1 Classification Products by diameter, thickness and length are divided into TML-1, TML-2 two grades, see Table 1. Table 1 copper rice grain grades, specifications Grade specification/mm TML-1 diameter or thickness 0.35 ~ 1.30 length ≤ 8 TML-2 Diameter or thickness 1.31 ~ 3.00 Length ≤10 3.2 appearance and shape The appearance of the product is purple, consistent color, its shape is irregular stripes. 3.3 Raw material requirements 3.3.1 The raw materials used in the products shall comply with the requirements of GB 16487.9 and GB/T 13587. 3.4 Copper content Copper content of the product. wCu ≥ 99.90%. 3.5 Surface quality 3.5.1 The surface of the product shall not have a resin coating, solder, coating and other hot material, the surface without oil. 3.5.2 products shall not be mixed with shielded wire, iron, zinc, tin and other metal materials and wire and cable surface insulation materials and other foreign matter. ......

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