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现行 ASTM B972-10(2020)e1
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Standard Specification for Nickel-Coated Braid and Ribbon Flat Copper Wire Intended for use in Electronic Application 用于电子应用的镀镍编织带和扁平铜丝的标准规格
发布日期: 2020-01-01
1.1 本规范涵盖用于电子应用的镀镍铜编织线和带状扁平线(解释性 注1 ). 1.2 涵盖两类镀镍编织和带状扁铜线,如下所示: 1.2.1 A类- 退火回火。 1.2.2 H类- 冷拔。 1.3 以英寸-磅为单位的数值应视为标准值。括号中给出的值是到国际单位制的数学转换,仅供参考,不被视为标准值。 1.3.1 例外情况- 密度、电阻率和体积的SI值应视为标准值。 1.4 本标准并非旨在解决与其使用相关的所有安全问题(如有)。 本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。
1.1 This specification covers nickel-coated copper braid and ribbon flat wire intended for electronic application (Explanatory Note 1 ). 1.2 Two classes of nickel-coated braid and ribbon flat copper wire are covered as follows: 1.2.1 Class A— Annealed temper. 1.2.2 Class H— Hard-drawn. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3.1 Exceptions— The SI values for density, resistivity, and volume are to be regarded as standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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归口单位: B01.04
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