无锡镀铬钢板检测

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GB/T 13251-2018包装 钢桶封闭器

本标准规定了钢桶封闭器(以下简称“封闭器”)的分类、材料、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于封闭器的设计、制造、使用和监督检验。

GB/T 13521-2016冠形瓶盖

本标准规定了由电镀锡（或镀铬）薄钢板制成的用于啤酒、饮料等食品包装的冠形瓶盖（以下简称“瓶盖”）的尺寸、要求、试验方法、检验规则和标志、包装、运输和贮存。本标准适用于瓶口符合QB/T 3729的封口用瓶盖。其他材质容器的封口用瓶盖可参照执行。

SN/T 1733.8-2006非正品钢材检验鉴定规程.第8部分:镀锡薄钢板

SN/T 1733的本部分规定了非正品镀锡薄钢板的定义、技术要求、检验鉴定规则和检验结果的判定。 本部分适用于非正品镀锡薄钢板及一级剩余品等镀锡钢板的检验鉴定。 本部分也适用于非正品无锡镀铬钢板的检验鉴定。

ASTM A657/A657M-2003标准规范的锡制品，黑色电解铬涂层，单和双减少

1.1 This specification covers single- and double-reduced tin mill black plate electrolytically coated with chromium and chromium oxide. The steel is furnished in coils and cut lengths for use in the manufacture of cans, closures, crowns, and other products. 1.2 This specification is applicable to orders in either inch-pound units (as A 657) which is supplied in thicknesses from 0.0050 to 0.0149 in. or in SI units [as A 657M] which is supplied in thicknesses from 0.127 to 0.378 mm. 1.3 The values stated in either inch-pound or SI units are to be regarded as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents. Therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with this specification. 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 and health practices and determine the applicability of regulatory limitations prior to use.