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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.
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The reason the increase the impact fatigue at normalizing and low temperature tempering was discussed.
分析了多冲疲劳裂纹扩展的行为,讨论了正火低温回火提高冲击疲劳的原因.
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.
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