| 多冲参数及端面粗糙度对端面起始剥落寿命的影响 |
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| 引用本文： | 杨紫霞,戴中兴.多冲参数及端面粗糙度对端面起始剥落寿命的影响[J].材料科学与工艺,1996,4(1):29-33. |
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| 作者姓名： | 杨紫霞 戴中兴 |
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| 作者单位： | 湘潭大学 |
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| 摘 要： | 借助ＤＣ－１５０多冲试验机，探讨了非组织因素对２０ＣｒＭｎＭＯ钢表面剥落的影响，结果表明，同起始剥落寿命主要取决于冲击能量和冲击频率，也和端面粗糙度有关。
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| 关 键 词： | 端面粗糙度 起始剥落寿命 凿岩机活塞 |
The Effect of Repeated Impact Parameters and Roughness of Surface on Life of Initial Peeling Off |
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| Yang Zixia,Dai zhongxing.The Effect of Repeated Impact Parameters and Roughness of Surface on Life of Initial Peeling Off[J].Materials Science and Technology,1996,4(1):29-33. |
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| Authors: | Yang Zixia Dai zhongxing |
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| Affiliation: | Xiangtan University |
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| Abstract: | he influence of non-microstructure factors on peeling off of 20CrMnMo steel was investigated by using DC-150 machine.the results showed that the life of initial peeling off depending on impact energy and impact frequency,and it is also related to surface roughness. |
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| Keywords: | repeated impact test impact energy impact frequency surface roughness life of ini tial peeling off |
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