锯齿形缺口 indentation
梯形缺口 trapezoidal notch ; Notch trapezoidal
三角形缺口 triangular notch ; Notch triangular
夏比V形缺口韧性值 charpy-V notch energy ; V notch energy
V形缺口 V-notch
形缺口冲击试验 notch impact test ; V-notchimpacttestV
夏比V形缺口曲线 Charpy V-notch curve
夏比V形缺口冲击试验 charpy-V notch impact test
园形缺口 circumferential notch
介绍了一种自行设计的夏比冲击试验V形缺口试样送样卡具。
This article introduced a kind of self-designed V shape sample clamp for Sharpy impact test machine.
通过不同温度条件下不同厚度、不同缺口取向含V形缺口试样进行3点弯曲试验研究，发现X70管线钢具有严重的各向异性现象，其在平行钢板表面方向和沿钢板厚度方向力学性能差异较大。
The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the 3-point bending test at different temperature.
方案设计采用三角形爆破缺口，掏槽爆破加风镐修整开凿定向窗。
Triangle cut was adopted and directional window was excavated by cutting blasting and pneumatic pick repair.
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