The effect of re modification and heat treatment on impact fatigue property of low chromium cast semi steel was studied by means of impact fatigue test.
利用冲击疲劳试验，研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The impact fatigue property of cemented carbide was studied by impact bending test in this paper.
采用冲击弯曲试验研究了硬质合金的冲击疲劳性能。
The secondary impact acceleration pulse which is produced by the drop-test can influence the testing parameters and cause fatigue and damage of components.
凸轮式跌落冲击台产生的次冲击能够影响试件的测试参数和性能，并能造成试件的疲劳损伤与失效。
The apparatus is used to produce impact internal pressure for the thick wall cylinder in fatigue test.
本文设计了冲击内压循环加载实验装置，该装置能对试件产生连续内压加载。
The apparatus is used to produce impact internal pressure for the thick wall cylinder in fatigue test.
本文设计了冲击内压循环加载实验装置，该装置能对试件产生连续内压加载。
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