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GB/T 31980-2015: Recycling copper wire for electrodeposited copper foil
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31980-2015 | English | 149 |
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Recycling copper wire for electrodeposited copper foil
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GB/T 31980-2015
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Basic data | Standard ID | GB/T 31980-2015 (GB/T31980-2015) | | Description (Translated English) | Recycling copper wire for electrodeposited copper foil | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H69 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 7,776 | | Date of Issue | 2015-09-11 | | Date of Implementation | 2016-08-01 | | Quoted Standard | GB/T 5121 | | Regulation (derived from) | National Standard Announcement 2015 No.25 | | 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 requirements, test methods, inspection rules and marking, packaging, transportation, storage, and order (or contract) content of regenerated copper wire for electrolytic copper foil. This standard applies to the classification of electric wire and cable, processing surface generated by the regeneration of copper wire, mainly used for electrolytic copper foil raw materials. | GB/T 31980-2015: Recycling copper wire for electrodeposited copper foil---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.
Recycling copper wire for electrodeposited copper foil
ICS 77.120.99
H69
National Standards of People's Republic of China
Electrolytic copper foil with recycled copper wire
2015-09-11 release
2016-08-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243).
The drafting of this standard. Nanjing Xinhua Metal Co., Ltd., China Nonferrous Metals Industry Standard Measurement Quality Institute.
The main drafters of this standard. Li Yongping, Zhou Baocun, Wang Quanhong, Zhao Junfeng, Lu Xuedong.
Electrolytic copper foil with recycled copper wire
1 Scope
This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, order for the use of recycled copper for electrolytic copper foil
(Or contract) content.
This standard applies to waste wire and cable by classification, processing and production of recycled metal copper, mainly used for electrolytic copper foil raw materials.
2 normative reference documents
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 GB/T 5121
3 request
3.1 Classification
Products by diameter into TX1, TX2 two grades, should be consistent with the provisions of Table 1.
Table 1 grades
Grade diameter/mm
TX1 0.35 to 1.6
TX2 > 1.6 to 3.5
3.2 Chemical composition
The chemical composition of the product shall comply with the provisions of Table 2.
Table 2 Chemical composition of recycled copper wire for electrolytic copper foil
Cu is not less than
Impurity element content (mass fraction) /%, not more than
As Sb Pb Fe Zn Sn Bi Ni
99.90 0.0015 0.0015 0.002 0.0025 0.005 0.003 0.001 0.002
Note. demand side, such as the content of other impurities in the product have special requirements by the supply and demand sides to determine, and specify in the contract.
3.3 appearance, surface quality
3.3.1 The appearance of the product is copper, the color is basically the same, its shape is irregular linear.
3.3.2 The surface of the product shall not be coated with an ethylene resin, such as a coating, or the like, with no oil on the surface.
3.3.3 products shall not be mixed with shielded wire, iron, tin and other metal materials and wire and cable surface insulation materials and other foreign matter; not mixed with copper clad steel,
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