Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 26301-2021 English PDF

Q: How long will the true-PDF of English version of GB/T 26301-2021 be delivered?

Upon your order, we will start to translate GB/T 26301-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 26301-2021_English with my colleagues?

Yes. The purchased PDF of GB/T 26301-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

Q: Should I purchase the latest version GB/T 26301-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26301-2021 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$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26301-2021: Copper-nickel-zinc alloy strips and foils for shield
Status: Valid

GB/T 26301: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26301-2021	229	Add to Cart	3 days	Copper-nickel-zinc alloy strips and foils for shield	Valid
GB/T 26301-2010	439	Add to Cart	3 days	Copper-nickel-zine alloy strips for shield	Obsolete

Similar standards

GB/T 27671 GB/T 26017 GB/T 26302 GB/T 26311 GB/T 26291

Basic data

Standard ID: GB/T 26301-2021 (GB/T26301-2021)
Description (Translated English): Copper-nickel-zinc alloy strips and foils for shield
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H62
Word Count Estimation: 11,134
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26301-2021: Copper-nickel-zinc alloy strips and foils for shield

---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-nickel-zinc alloy strips and foils for shield ICS 77:150:30 CCSH62 National Standards of People's Republic of China Replaces GB/T 26301-2010 Zinc white copper foil for shielding Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

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 of Standardization Documents" drafted: This document replaces GB/T 26301-2010 "Zinc and white copper tape for shielding": Compared with GB/T 26301-2010, except for structural adjustment and editing In addition to the editorial changes, the main technical changes are as follows: a) Changed the alloy state representation (see 4:1, 3:1:1 of the:2010 edition); b) Added the alloy code representation (see 4:1); c) Added BZn18-17, BZn12-24 and BZn12-29 grades and related regulations (see 4:1); d) Changed the thickness and width range of the strip foil, the thickness range was changed from "0:10mm~0:80mm" to "0:08mm~ 0:80mm", the width range is changed from "9mm~400mm" to "9mm~600mm" (see 4:1,:2010 edition of 3:1:1); e) Deleted Table 2 in GB/T 26301-2010: The chemical composition of BZn18-10 in the table is as specified in GB/T 5231 (see 5:1, 3:2 of the:2010 edition); f) Changed the regulations on the side curvature of the foil, when the thickness is greater than 0:50mm, the requirements are changed from "≤6mm, ≤5mm, ≤4mm, ≤3mm" is changed to "≤5mm, ≤4mm, ≤3mm, ≤2mm" (see 5:2:3, 3:3:3 of the:2010 edition); g) Add the provisions of the technical requirements for solderability, test methods and inspection rules (see 5:6, 6:6, 7:4); h) Added the stipulation that the chemical composition analysis method of the tape foil is carried out according to the provisions of YS/T 482 or YS/T 483 (see 6:1); i) The tensile test method has been changed from "GB/T 228" to "GB/T 34505-2017", and the tensile test specimen number is Changes to the provisions of GB/T 34505-2017 (see 6:3, 4:3:1 of the:2010 edition); j) Added "Sampling method according to the provisions of YS/T 668" (see 7:4); k) Added the stipulation of "Preparation of specimens for bending performance according to the provisions of YS/T 815" (see 7:4); l) Added "The value of the inspection result shall be rounded up according to the provisions of GB/T 8170, and shall be determined by the rounding value comparison method" (see 7:5:1): Please note that some content of this document may be patented: 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 Xinke Copper Co:, Ltd:, Ningbo Xingye Shengtai Group Co:, Ltd:, Ningbo Jintian Copper (Group) Co:, Ltd: Co:, Ltd:, Guangxi Xinke Copper Industry Co:, Ltd:, Youyan Engineering Technology Research Institute Co:, Ltd: The main drafters of this document: Yang Chuntai, Mao Yaodong, Li Jundong, Xuan Xiwen, Niu Song, Liu Feng, Chao Guohui, Yuan Hefeng, Feng Liting, Chen Jun, He Keke, Yuan Kun, Li Weiqiang, Peng Lijun, Huang Guojie: The previous versions of this document and its superseded documents are as follows: ---2010 was first released as GB/T 26301-2010; ---This is the first revision: Zinc white copper foil for shielding

1 Scope

This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation and input, storage and accompanying documents and the contents of the order form: This document applies to zinc-nickel alloy tape foil (hereinafter referred to as tape foil) for making shielding components (covers, shells) in the electronic communication industry:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 232 Bending test method for metallic materials GB/T 2423:32 Environmental testing of electrical and electronic products - Part 2: Test method Test Ta: Wetting weighing method Solderability GB/T 4340:1 Vickers Hardness Test for Metal Materials Part 1: Test Method GB/T 5121 (all parts) Methods for chemical analysis of 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 Judgment of Limit Values GB/T 8888 Packaging, marking, transportation, storage and quality certificate of heavy non-ferrous metal processing products GB/T 26303:3 Copper and Copper Alloy Processed Materials External Dimensions Test Method Part 3: Sheets and Strips GB/T 34505-2017 Room temperature tensile test method for copper and copper alloy materials YS/T 482 Analysis method of copper and copper alloy Photoemission spectrometry YS/T 483 Analysis method of copper and copper alloy X-ray fluorescence spectrometry (wavelength dispersion type) YS/T 668 Sampling method for physical and chemical testing of copper and copper alloys Preparation method of YS/T 815 copper and copper alloy mechanical properties and process performance samples

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document:

4 Classification and marking

4:1 Product Classification The grade, code, state and specification of the foil material shall comply with the provisions in Table 1: ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 26301-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 26301-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 26301-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 26301-2021_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 26301-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26301-2021 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.