notched-bar test
... notch切口 notch bending test切口弯曲试验 notch brittleness切口脆性 ...
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... notched impact strength 切口冲击强度 notched-bar test 切口弯曲试验 number of bends 弯曲次数 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
在裂纹扩展试验中，试样切口后使其弯曲并产生微小裂纹，在试件上继续加力直到裂纹扩大为止。
For crack-opening displacement tests, a specimen is notched and then fatigued by flexing to obtain a fine crack. Force is then applied until the crack begins to grow.
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