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玻璃环弯曲试验夹具

玻璃环弯曲试验夹具

该夹具符合ASTM标准的环弯曲试验夹具。玻璃有2种典型强度，可以分别用不同的方法进行测定。一种是通过3点(或4点)弯曲试验求得的边缘强度。切割玻璃时，切割表面会形成微小的损伤(微裂纹)。在3点(或4点)弯曲试验中，强度取决于该划痕的破坏程度。换言之，边缘强度是表示断裂表面上划痕状态的指标。另一种是通过环弯曲试验测得的表面强度。该种方法中，破坏从玻璃中心附近开始，因此不受切断表面的影响。换言之，表面强度是表示玻璃表面强度的指标。

3-1-2-2

特点

特点1：适用于10kN以下试验力的玻璃环弯曲试验。

特点2：根据试验要求可以更换不同规格尺寸的直径环。

特点3：操作简单，维护保养方便。

规格

10kN

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