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层间断裂韧性评价夹具(DCB试验、ASTMD5528)

层间断裂韧性评价夹具(DCB试验、ASTMD5528)

CFRP等复合材料采用层压结构，因此层间断裂强度和层间断裂韧性低。当受到冲击负荷时，层间容易产生剥离和裂纹，且剥离有可能导致产品断裂。DCB(Double cantilever beam)试验法是开口型(模式I)的试验方法，用于测定单向层压材料层间剥离裂纹的扩展阻力。

4-1-1

特点

特点1：试样由粘接块粘接并于连接件相连。

特点2：进行模式I的断裂韧性测试。

规格

1 KN

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