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塑料拉伸试验主要用于测定工程塑料、 ( ) 、改性材料、薄膜等材料的抗拉伸强度、伸长率和最大力值等性能。

单选题
2022-04-02 18:39
A、铸铁
B、复合材料
C、钢绞线
D、螺纹钢
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正确答案
B

试题解析

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14. 塑料拉伸试验主要用于测定工程塑料、 ( ) 、改性材料、薄膜等材料的抗拉伸强度、伸长率和最大力值等性能。
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