ASTM C203块状绝热材料的断裂负荷和弯曲性的试验方法
日期:2012-02-10 11:10
for those materials that undergo large deflections during testing.
1.2.3 Procedure C Designed for measuring at a constant stress rate, using a CRL (constant rate of loading) machine. Used for breaking load measurements only.
1.2.4 Procedure D Designed for measurements at a constant crosshead speed, using either a CRT (constant rate of traverse) or CRE (constant rate of extension) machine. Used for breaking load measurements using a fixed crosshead speed machine.
1.3 Comparative tests are capabl
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