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GB/T 5187-2021: Copper and copper alloy foil Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 5187: Historical versions
GB/T 5187-2021: Copper and copper alloy foil---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT5187-2021GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.150.30 CCS H 62 Replacing GB/T 5187-2008 Copper and copper alloy foil Issued on. AUGUST 20, 2021 Implemented on. MARCH 01, 2022 Issued by. State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword... 3 1 Scope... 6 2 Normative references... 6 3 Terms and definitions... 7 4 Classification and marking... 7 5 Technical requirements... 8 6 Test method... 11 7 Inspection rules... 12 8 Marking, packaging, transportation, storage and accompanying documents ... 14 9 Order form content... 15ForewordThis document was drafted in accordance with the rules given in GB/T 1.1-2020, "Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents". This document replaces GB/T 5187-2008 "Foil of copper and copper alloy"; compared with GB/T 5187-2008, in addition to structural adjustments and editorial changes, the main technical changes of this document are as follows. a) Add the codes of copper and copper alloys (see 4.1); b) Change the expression of alloy designation and status (see 4.1; 3.1 of version 2008); c) Add foils of the designations of TU3(C10200), TP2(C12200), H66(C26800), TCr1.0-0.15(C18150), TSn1.5-0.8-0.06(C19040), TFe0.1(C19210), TFe2.5(C19400), BSi3.2-0.7 (C70250) (see 4.1); d) Change the thickness range of oxygen-free copper and pure copper foil from 0.012 mm ~ 0.15 mm to 0.009 mm ~ 0.150 mm; change the width uniformly to ≤650 mm (see 4.1; 3.1 of version 2008); e) Change the width of brass foil whose thickness is 0.025 mm ~ 0.150 mm from ≤600 mm to ≤620 mm (see 4.1; 3.1 of version 2008); f) Add the thickness and width allowable deviation of foil whose thickness is 0.009 mm ~ 0.012 mm (see 5.2.1); g) Change the thickness allowable deviation for the thickness range of 0.012 mm ~ < 0.030 mm (see 5.2.1; 3.3.1 of version 2008); h) Change the width allowable deviation; change the width allowable deviation to be specified according to classification of the foil width (see 5.2.2; 3.3.1 of version 2008); i) Add the provision for thickness allowable deviation that "when the required thickness allowable deviations are all (+) or all (-) unidirectional deviations, the value is twice the standard value" (see Table 2); j) Add the provision for width allowable deviation that "when the required width allowable deviations are all (+) or all (-) unidirectional deviations, the value is twice the standard value" (see Table 3). k) Add regulations of mechanical properties for foils of TU3(C10200), TP2(C12200), H66(C26800), TCr1.0-0.11(C18150), TSn1.5-0.8- 0.06(C19040), TFe0.1(C19210), TFe2.5(C19400), BSi3.2-0.7 (C70250) (see 5.3); l) Change the mechanical properties of red copper softening annealing (O60); change the mechanical properties that are not classified according to the foil thickness TO the mechanical properties that are specified according to the classification of foil thickness (see 5.3; 3.4 of version 2008); m) Add the chemical analysis method of foil in accordance with YS/T 482 or YS/T 483 (see 6.1); n) Change the detection method of foil dimensions; change "the dimension of the foil shall be measured with the measuring tool of corresponding precision" to "the dimensions of the foil shall be tested in accordance with the provisions of GB/T 26303.3" (see 6.2; 4.2 of version 2008); o) Change the foil tensile test method from "GB/T 228" to "GB/T 34505-2017"; at the same time, change the tensile sample number to comply with the provisions of GB/T 34505-2017 (see 6.3; 4.3 of version 2008); p) Add the sampling method that is carried out in accordance with YS/T 668 (see 7.4); q) Add the value rounding rules for the judgment of inspection results (see 7.5.1). Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying patents. This document was proposed by the China Nonferrous Metals Industry Association. This document shall be under the jurisdiction of National Technical Committee 243 on Nonferrous Metals of Standardization Administration of China (SAC/TC 243). The drafting organizations of this document. CHINALCO Luoyang Copper Processing Co., Ltd., Ningbo Xingye Shengtai Group Co., Ltd., Anhui Xinke Copper Co., Ltd., Anhui Truchum Advanced Materials and Technology Co., Ltd., CNMC Albetter Albronze Co., Ltd., China Copper Huazhong Copper Co., Ltd., Fullway Technology (Wujiang) Co., Ltd., Shanxi Beitong New Material Technology Co., Ltd. The drafters of this document. Guo Huiwen, Zhao Wanhua, Wan Jian, Ding Shunde, Zhu Yingli, Hu Minglie, Yang Chuntai, Liu Jianxin, Tian Yuanchen, Dong Zhenxing, Zhu Ronghua, Li Rongping, Liu Feng, Du Minsheng, Mao Yaodong, Wang Yachao, Lu Hao, Sun Jun, Xu Jiaolong, Lei Fuqing, Wu Rongda. The previous versions of this document and the documents which are replaced by this document are as follows. -- It was first published as GB/T 5187-1985 in 1985; -- When it was first revised in 2008, the contents of GB/T 5188-1985 "Brass foil", GB/T 5189-1985 "Bronze foil", GB/T 5190-1985 "Nickel and nickel silver foil" were included; -- This is the second revision. Copper and copper alloy foil1 ScopeThis document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and accompanying documents and order forms of copper and copper alloy foil. This document applies to copper and copper alloy rolled foils (hereinafter referred to as foils) for the electronics, instrumentation and other industrial sectors.2 Normative referencesThe following documents are normatively referenced in this document and are indispensable for its application. For dated references, only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document. GB/T 4340.1, Metallic materials - Vickers hardness test - Part 1.Test method GB/T 5121 (all parts), Methods for chemical analysis of copper and copper alloys GB/T 5231, Designation and chemical composition of wrought copper and copper alloys GB/T 8170, Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 8888, Wrought heavy non-ferrous metal products - packing, marking, transportation, storing and certificate of quality GB/T 26303.3, Measuring methods for dimensions and shapes of wrought copper and copper alloys - Part 3.Sheets and strips3 Terms and definitionsThere are no terms and definitions that need to be defined in this document.4 Classification and marking4.1 Product classification The designation, code, status and specifications of the foil shall meet the requirements of Table 1. 4.2 Product marking The product marking is expressed in the order of product name, serial number of this document number, designation (or code), status and specifications. Examples of markings are as follows.5 Technical requirements5.1 Chemical composition The chemical composition of foil shall meet the requirements of the corresponding designation in GB/T 5231. 5.2 Dimensions and allowable deviation6 Test method6.1 Chemical composition The chemical composition analysis method of foil shall be carried out according to the regulations of GB/T 5121 (all parts) or YS/T 482 or YS/T 483.The chemical composition arbitration analysis method shall be carried out in accordance with the provisions of GB/T 5121 (all parts). 6.2 Dimensions and allowable deviation The dimensions of foil shall be tested in accordance with the provisions of GB/T 26303.3. 6.4 Surface quality The appearance quality of foil shall be measured and inspected visually or with measuring tools of corresponding precision.7 Inspection rules7.1 Inspection and acceptance 7.1.1 The product shall be inspected by the supplier or a third party, to ensure that the product quality meets the requirements of this document and the purchase order. 7.2 Batch Foils shall be submitted for acceptance in batches. Each batch shall consist of foils of the same designation, status and specifications. The weight of each batch shall not be more than 5 000 kg. 7.3 Inspection items 7.3.1 Types of inspection items The inspection items of foil are divided into delivery inspection items and type inspection items. See Table 5. 7.3.2 Delivery inspection Each batch of foils shall be inspected for chemical composition, dimensions and allowable deviation, mechanical properties (hardness test or tensile test) and surface quality. 7.3.3 Type inspection In any of the following situations, the type inspection shall be carried out. 7.4 Sampling The sampling of foil shall comply with the requirements of Table 6.The sampling method is carried out in accordance with YS/T 668. 7.5 Determination of the test result 7.5.1 Round the value of the test result in accordance with provisions of GB/T 8170; use the rounded value comparison method to determine. 7.5.2 When the chemical composition is unqualified, judge the batch of foils as unqualified. 7.5.3 When the dimensions of the foil and its allowable deviation and surface quality are unqualified, judge the roll as unqualified.8 Marking, packaging, transportation, storage andaccompanying documents 8.1 Marking, packaging, transportation and storage The marking, packaging, transportation and storage of the product shall comply with the regulations of GB/T 8888. 8.2 Accompanying documents Each batch of products shall be accompanied by accompanying documents, which shall include supplier information, product information, number of this document, date of manufacture or packaging date, and should also include.9 Order form contentThe buyer can list the following contents in the order form for ordering the products that are listed in this document, according to its own needs. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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