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1)  impact fatigue property
冲击疲劳性
1.
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了稀土元素对半钢冲击疲劳性能的影响。
2.
The influence of heating temperature on morphology of eutectic carbide and impact fatigue property of low alloy wear resistant cast iron were studied by OM, SEM and impact fatigue tester.
采用金相显微镜、扫描电镜及冲击疲劳试验机研究了加热温度对低合金耐磨铸铁中共晶碳化物形态和冲击疲劳性能的影响。
2)  impact fatigue behavior
冲击疲劳性能
1.
By varying the amount of retained Austenite (A R) in oil quenching and isothermal quenching at 270℃ the impact fatigue behavior of 300 M ultrahigh strength steel was investigated.
研究了 30 0 M超高强度钢油淬和 2 70℃等温淬火组织中残余奥氏体 (AR)对冲击疲劳性能的影响 。
3)  thermal shock fatigue property
热冲击疲劳性能
4)  Impact fatigue
冲击疲劳
1.
Impact Fatigue Resistance and Abrasiveness of Cross Rolled Medium Chromium Semi Steel for Grinding Ball;
斜轧中铬半钢磨球的冲击疲劳和磨损性
2.
Behavior of abrasive wear and impact fatigue of ductile iron;
球墨铸铁磨料磨损与冲击疲劳特性
3.
The microstructure and impact fatigue property of new type bainitic steel were studied by observation of microstructure and impact fatigue test at different heat treatment.
通过显微组织观察和冲击疲劳实验,研究了不同热处理新型贝氏体钢的组织和冲击疲劳性能。
5)  impact fatigue in number of blows
冲击疲劳冲击数
6)  thermal shock fatigue
热冲击疲劳
1.
The formation mechanism of thermal shock fatigue crack of cemented carbide YG10 was investigated.
研究了 Y G10 硬质合金热冲击疲劳裂纹的形成机制。
2.
The thermal shock fatigue character of cermets has been studied and the formative mechanism of crack discussed in detail.
研究了金属陶瓷热冲击疲劳特性,重点探讨了裂纹的形成机制。
补充资料:疲劳性
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性质:材料承受重复载荷作用的能力。金属及高聚物材料等在重复外力作用下,会引起力学强度下降以至破坏,所以疲劳性是这些材料的十分重要的物理性能。通常用疲劳试验法测得,并用疲劳寿命和疲劳强度来表征,前者为在一定重复载荷作用下,材料达到破坏所必需的循环次数;后者为经一定次数循环后将试样破坏时所需的最大应力值。两者的数值超高,材料的耐疲劳性越好。疲劳试验的加荷方式,在各种材料试验时往往不同,如橡胶常用定负荷压缩试验法和屈挠龟裂试验,塑料则以弯曲疲劳试验居多。

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