ASTM D348电气绝缘使用刚性管标准试验方法
日期:2012-02-10 17:36
tural or synthetic resins, with or without fillers or reinforcing materials.
1.2 Tubes tested by these test methods are most commonly circular in cross section; however, noncircular shapes are also in commercial use. To the extent that the individual methods are compatible with a particular noncircular shape, these test methods are applicable to these other shapes. For tests on noncircular tubes, appropriate comments should be included in the test report, including details of orientation of test
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