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GB/T 27683-2023: Specifications for recovery of cutting filings of copper and copper alloy
Status: Valid GB/T 27683: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27683-2023 | English | 269 |
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Specifications for recovery of cutting filings of copper and copper alloy
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GB/T 27683-2023
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| GB/T 27683-2011 | English | 439 |
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Specifications for recovery of cutting filings of free-cutting copper alloys
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GB/T 27683-2011
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PDF similar to GB/T 27683-2023
Basic data | Standard ID | GB/T 27683-2023 (GB/T27683-2023) | | Description (Translated English) | Specifications for recovery of cutting filings of copper and copper alloy | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H62 | | Classification of International Standard | 77.150.30 | | Word Count Estimation | 14,160 | | Date of Issue | 2023-08-06 | | Date of Implementation | 2024-03-01 | | Older Standard (superseded by this standard) | GB/T 27683-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 27683-2023: Specifications for recovery of cutting filings of copper and copper alloy---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.
ICS 77.150.30
CCSH62
National Standards of People's Republic of China
Replace GB/T 27683-2011
Copper and copper alloy cutting chips and recycling specifications
Published on 2023-08-06
2024-03-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 27683-2011 "Specifications for Recycling of Cutting Chips of Free-cutting Copper Alloys". This document is consistent with GB/T 27683-
Compared with.2011, in addition to structural adjustments and editorial changes, the main changes are as follows.
a) The terms and definitions of cutting chips, inclusions, volatile matter, samples, chemical composition samples, and radioactive contamination have been added, and easy cutting has been deleted.
Terms and definitions of copper alloy cutting waste, direct and effective recovery, direct and efficient recycling (see Chapter 3,.2011 edition
Chapter 3);
b) The name and classification of cutting chips have been changed (see 4.1, 4.1 of the.2011 edition);
c) The morphology of cutting chips has been changed, and the provisions on the outer dimensions of cutting chips have been deleted (see 4.2, 4.3 of the.2011 edition);
d) Added marking of cutting chips (see 4.3);
e) Change the requirements for cutting chip volatiles (see 5.2, 4.4 of the.2011 edition);
f) Changed the chip inclusion content (see 5.3, 4.4.1 of the.2011 edition);
g) Changed the requirements for chemical composition (see 5.4, 4.2.2 of the.2011 edition);
h) Added technical requirements for radioactive contaminants and hazardous waste in cutting chips (see 5.5 and 5.6);
i) Added test methods for radioactive contaminants and hazardous waste in cutting chips (see 6.5 and 6.6);
j) Added inspection rules (see Chapter 7);
k) Changed the requirements for recycling and use of cutting chips (see Chapter 8, Chapter 9, Chapter 5 of the.2011 edition);
l) Added relevant requirements for accompanying documents (see Chapter 10);
m) Changed the "Detection Method for Cutting Chips, Oil, Water and Inclusions" to "Detection Method for Volatile Matter" (see Appendix A,.2011 version of the appendix
Record B);
n) The sampling method for cutting chips has been changed (see Appendix C, Appendix A of the.2011 edition).
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the China Nonferrous Metals Industry Association.
This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243).
This document was drafted by. Ningbo Bowei Alloy Materials Co., Ltd., Luda (Xiamen) Industrial Co., Ltd., Ningbo Changzhen Copper Co., Ltd.
Company, Anhui Xinke Copper Co., Ltd., Wuhu Chujiang Alloy Copper Co., Ltd., and Zhejiang Tianning Alloy Materials Co., Ltd.
The main drafters of this document. Meng Xiangpeng, Sun Wensheng, Shi Lixia, Xu Dingyang, Hu Zhenqing, Wang Sheng, Liu Nianpei, Jiang Hongyun, Chen Jidong, Long Jia,
Guo Shumei, Lu Yan, He Liangrong, Ying Fenfang, Pei Yongjun, Bi Qiu, Hu Zhijun, Mao Yaodong, Di Fengyu, Liu Xinwei, Jiang Yichuan.
The previous versions of this document and the documents it replaces are as follows.
---First published as GB/T 27683-2011 in.2011;
---This is the first revision.
Copper and copper alloy cutting chips and recycling specifications
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, and returns of copper and copper alloy cutting chips (hereinafter referred to as "cutting chips").
Receipt, use, transportation, storage and accompanying documents and order form contents.
This document applies to the recycling of copper and copper alloy cutting chips in the production and trade fields. Saving copper resources and improving scrap metal recycling
It can also be used as a reference in the management of reuse and low-carbon energy conservation and emission reduction.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB 5085.1 Hazardous Waste Identification Standard Corrosive Identification
GB 5085.2 Hazardous waste identification standard acute toxicity preliminary screening
GB 5085.3 Hazardous Waste Identification Standard Leaching Toxicity Identification
GB 5085.4 Hazardous waste identification standard flammability identification
GB 5085.5 Hazardous Waste Identification Standard Reactivity Identification
GB 5085.6 Hazardous Waste Identification Standard Toxic Substance Content Identification
GB/T 5121 (all parts) Chemical analysis methods for copper and copper alloys
GB/T 5231 Processed copper and copper alloy grades and chemical composition
GB/T 8170 Numerical rounding rules and representation and determination of limit values
YS/T 482 Analysis methods for copper and copper alloys Spark discharge atomic emission spectrometry
YS/T 483 Analysis method for copper and copper alloys X-ray fluorescence spectrometry (wavelength dispersion type)
"National Hazardous Waste List" of the Ministry of Ecology and Environment of the People's Republic of China
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
cutting filings
Chips generated by machining methods such as turning and milling of copper and copper alloy materials.
3.2
inclusionforeignmaterial
Non-metallic substances mixed into copper and copper alloy cuttings during production, collection, packaging and transportation.
Note. Including wood waste, waste paper, waste plastic, waste rubber, waste glass, and stones, but does not include packaging and other materials used during transportation.
3.3
volatilesubstance
Substances (including moisture, grease, emulsion, etc.) that can be separated from cutting chips after appropriate heating treatment at a temperature of 350°C.
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