Fatigue strengths of Cu-Be alloy with high tensile strengths
Fatigue strengths of Cu-Be alloy with high tensile strengths
复制标题
高抗拉强度铜铍合金的疲劳强度
DOI:
10.1016/j.scriptamat.2010.08.009
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发表时间:
2010-11-01
影响因子:
6
通讯作者:
Zhang, Z. F.
中科院分区:
文献类型:
--
作者:
Pang, J. C.;Duan, Q. Q.;Zhang, Z. F.
The fatigue strength of Cu-Be alloy with tensile strength ranging from 500 to 1300 MPa was optimized by different treatments. The experimental results demonstrate that the optimum fatigue strength of the Cu-Be alloy at 107 cycles is 323 MPa, which does not correspond to the material state with the highest tensile strength. It is indicated that improving the tensile strength cannot always achieve the optimum fatigue strength. The relations between fatigue strength and other mechanical properties are discussed. (C) 2010 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.