ASTM D6272通过四点弯曲对非增强和增强塑料和电气绝缘材料的柔韧特性的标准试验方法
日期:2012-02-08 09:54
oading system applied to a simply supported beam.
1.2 This test method may be used with two procedures:
1.2.1 Procedure A, designed principally for materials that break at comparatively small deflections.
1.2.2 Procedure B, designed particularly for those materials that undergo large deflections during testing.
1.2.3 Procedure A shall be used for measurement of flexural properties, particularly flexural modulus, unless the material specification states otherwise. Procedure B may be used for meas
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