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GB/T 38470-2023 English PDF

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Q: Should I purchase the latest version GB/T 38470-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 38470-2023 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.

US$539.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38470-2023: Recycling material for copper alloy
Status: Valid

GB/T 38470: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38470-2023	539	Add to Cart	5 days	Recycling material for copper alloy	Valid
GB/T 38470-2019	330	Add to Cart	Auto, < 3 mins	Recycling materials for brass	Obsolete

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GB/T 38471 GB/T 39160 GB/T 37572 GB/T 20424

Basic data

Standard ID: GB/T 38470-2023 (GB/T38470-2023)
Description (Translated English): Recycling material for copper alloy
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H62
Classification of International Standard: 77.150.30
Word Count Estimation: 26,250
Date of Issue: 2023-05-23
Date of Implementation: 2023-12-01
Older Standard (superseded by this standard): GB/T 38470-2019
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38470-2023: Recycling material for 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 Replacing GB/T 38470-2019 Recycled Copper Alloy Raw Materials Released on 2023-05-23 2023-12-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document replaces GB/T 38470-2019 "Recycled Brass Raw Materials": Compared with GB/T 38470-2019, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows: a) The terms and definitions of "recycling copper alloy raw materials", "radioactive contamination", "dismantling", "crushing and separation", "sorting" and "processing" have been added (see Section Chapter 3); b) Some terms and definitions have been changed: "Regenerated brass raw material" is changed to "regenerated copper alloy raw material", and "moisture" is changed to "volatile Items", "Metal Brass Quantity" is changed to "Copper Alloy Physical Quantity" (see Chapter 3, Chapter 3 of the:2019 edition); c) Deleted the term and definition "total metals" (see Chapter 3 of the:2019 edition); d) Product classification changed: Changed from 4 major categories and 8 subcategories to two categories of block materials and chips (see Chapter 4, Chapter 4 of the:2019 edition); e) Added the categories of "recycled bronze raw materials, recycled nickel-nickel raw materials, and recycled high-copper raw materials" (see Chapter 4); f) Added "pretreatment processing method" (see Table 2): g) The requirements for "appearance quality" and "hazardous waste" have been added (see 5:1, 5:3); h) The technical requirements for "moisture" have been changed: "Moisture" is changed to "volatile matter" (see 5:5, 5:3 of the:2019 edition); i) Changed the technical requirement of "Metal Brass Amount": "Metal brass amount" is changed to "copper alloy physical amount" (see 5:6,:2019 edition 5:3); j) Changed the positions of "Metal Recovery Rate" and "Chemical Composition" and adjusted to "Factory Inspection" (see Appendix C, 5:3 of the:2019 edition); k) Delete the requirement of "total amount of metals" (see 5:3 of the:2019 edition); l) Changed inspection requirements for radioactive pollutants: "The inspection of radioactive pollutants of raw materials shall be carried out in accordance with the provisions of Appendix B" change It is "the inspection of radioactive contamination of raw materials shall be carried out in accordance with the provisions of SN/T 0570-2022" (see 6:2, 6:2 of the:2019 edition); m) Added inspection methods for hazardous waste (see 6:3); n) "Inspection and acceptance" is changed to "factory inspection" (see 7:1, 7:2 of the:2019 edition); o) "Batch formation" is changed to "inspection batch and batch formation" (see 7:2, 7:3 of the:2019 edition); p) The mass of each inspection batch is changed from 50t to 25t (see 7:2, 7:3 of the:2019 edition); q) Changed the weighing amount of inclusion samples of chips from 10kg to 1:0kg (see Table 4, Table 5 of the:2019 edition); r) Added "Entry Inspection" and Appendix C (see Chapter 8 and Appendix C); s) "Quality certificate" and "order form (or contract) content" are changed to "accompanying documents" (see 9:2, 8:4, Chapter 9 of the:2019 edition); t) Increased warning content (see appendix B, appendix D); u) "Moisture content detection method" is changed to "volatile matter detection method" (see Appendix B, Appendix C of the:2019 edition); v) Deleted the appendix "Radioactive Pollutant Inspection Methods" (see Appendix B of the:2019 edition); w) The inspection process for recycled brass raw materials has been deleted (see Appendix E of the:2019 edition): Please note that some contents of this document may involve patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Nonferrous Metals Industry Association: This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243): This document is drafted by: Anhui Chujiang Science and Technology New Materials Co:, Ltd:, Ningbo Jintian Copper (Group) Co:, Ltd:, Ningbo Changzhou Zhen Copper Industry Co:, Ltd:, Zhejiang Hailiang Co:, Ltd:, Nonferrous Metal Technology and Economic Research Institute Co:, Ltd:, Ningbo Powerway Alloy Materials Co:, Ltd:, Ningbo Xingye Shengtai Group Co:, Ltd:, Taizhou Qihe Tiandi Metal Co:, Ltd:, Ningbo Xingaoda New Metal Material Co:, Ltd: Company, Zhejiang Cangen Intelligent Technology Co:, Ltd:, Changzhou Zhonghai Ship Propeller Co:, Ltd:, Kaiping Yuanhang Propeller Manufacturing Co:, Ltd: Division, Jingmen Green Cycle Electronic Waste Disposal Co:, Ltd:, Jiangxi Copper Group Copper Strip Co:, Ltd: The main drafters of this document: Du Minsheng, Xie Chunlin, Chao Guohui, Guo Shumei, Yang Lijuan, Sun Wensheng, Zheng Juliang, Jiang Huile, Wei Lianyun, Han Zhiwei, Zhang Jing, Dai Chengjun, Feng Bin, Xu Dingyang, Qin Yufei, Wang Shouye, Wei Limin, Liu Nianpei, Qiu Guiqun, Li Zhizhuan, Wu Qiong, Wu Shuaijin, Lin Ruoxu, Jiang Junhong, He Weixiong, Yuan Hefeng, Shu Liang, Zhang Yi, Lang Bin, Feng Zhiye, Fang Dijiang: This document was first published in:2019, and this is the first revision: Recycled Copper Alloy Raw Materials

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, and incoming inspection of recycled copper alloy raw materials (hereinafter referred to as "raw materials"): Inspection, transportation, storage and accompanying documents: This document applies to recycled copper alloy raw materials:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable 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) Methods for chemical analysis of copper and copper alloys GB/T 8170 Numerical rounding off rules and expression and determination of limit values SN/T 0570-2022 Inspection Rules for Radioactive Contamination of Imported Recycled Raw Materials YS/T 482 Analysis method of copper and copper alloy spark discharge atomic emission spectrometry YS/T 483 Analysis method of copper and copper alloy X-ray fluorescence spectrometry (wavelength dispersion type)

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 Recycled copper alloy raw material copperaloyscrap Copper-containing substances recovered after preliminary sorting and used for recycling copper alloys, which may be contaminated or mixed with non-copper materials: 3:2 Recycled copper alloy raw materials are classified and pretreated to meet the requirements of direct production and utilization of copper alloy raw materials: Note: Copper alloys mainly refer to brass, bronze, white copper, high copper, copper as the base metal, and one or several elements are added to obtain certain predetermined characteristics: Certainly See GB/T 11086-2013: 3:3 sample representative sample Extracted from the whole batch of raw materials, a certain amount of objects that can fully represent the properties of raw materials: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38470-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38470-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38470-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38470-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 38470-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 38470-2023 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.