17704692435
有电子文本×
购买标准后,可去我的标准下载或阅读
GB/T 228-2002e 金属材料 室温拉伸试验方法 被代替 发布日期 :  2002-03-10 实施日期 :  2002-07-01

This Standard specifies the principle,definitions,symbols and designations,test piece and dimension measurement,testing machine,testing requirment,properties’ determination,rounding of results and test report for tensile testing method of metallic material.
This Standard is applied to determine the mechanical properties of tensile testing at ambient tempera-ture for metallic material.With the agreement,the tensile test method can be used for the smaller dimension of cross-section metallic products,e.g.metallic foil,superthin wire and capillary tubing.

   电子版:637元 / 折扣价: 542  纸质版:490元 / 折扣价: 417

259 条记录,每页 10 条,当前第 21 / 26 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页  
  • 波浪
  • 波浪
  • 波浪
  • 波浪