ASTM D1709-2009 标准详情
- 标准号:ASTM D1709-2009
- 中文标题:用钢锥自由下落法测试塑料薄膜抗冲击性的标准试验方法
- 英文标题:Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
Test Methods A and B are used to establish the weight of the dart when 50 % of the specimens fail under the conditions specified. Data obtained by one test method cannot be compared directly with the other test method nor with those obtained from tes
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