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金属学报  1989, Vol. 25 Issue (5): 49-53    
  论文 本期目录 | 过刊浏览 |
碳钢和合金钢的循环滞回能实验研究
童小燕;王德俊;徐灏
东北工学院;东北工学院;东北工学院
EXPERIMENTAL INVERSTIGATION OF CYCLIC HYSTERESIS ENERGY OF CARBON AND ALLOY STEELS
TONG Xiaoyan;WANG Dejun;XU Hao Northeast University of Technology; Shenyang TONG Xiaoyan; P. O. Box 180; Northeast University of Technology; 110006 Shenyang
引用本文:

童小燕;王德俊;徐灏. 碳钢和合金钢的循环滞回能实验研究[J]. 金属学报, 1989, 25(5): 49-53.
, , . EXPERIMENTAL INVERSTIGATION OF CYCLIC HYSTERESIS ENERGY OF CARBON AND ALLOY STEELS[J]. Acta Metall Sin, 1989, 25(5): 49-53.

全文: PDF(414 KB)  
摘要: 通过对4种碳钢和合金钢的低周疲劳实验,分析了它们的滞回能循环特性及其变化规律,并确定了具有不同循环特性的滞回能数学描述,在实验基础上,提出了疲劳失效的定义,建立了循环滞回能和总失效吸收能与失效寿命之间的实验关系式。讨论了疲劳损伤与滞回能之间关系。
关键词 循环滞回环循环滞回能疲劳失效寿命Masing材料Non-Masing材料    
Abstract:Based on the low-cycle fatigue tests of carbon and alloy steels, thecyclic properties of hysteresis energy and its changing rules have been analysed. Themathematical formula of cyclic hysteresis energy of the materials with different cy-clic properties have been presented. The total absorbed enerey to failure is associ-ated with the variation of cyclic hysteresis energy.
Key wordscyclic hyteresis loop    cyclic hysteresis energy    fatigue failure life    Masing material    Non-Masing material
收稿日期: 1989-05-18     
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[1] 程光旭;匡震邦;楼志文. 焊接力学非均匀体低周疲劳循环滞回能实验研究[J]. 金属学报, 1993, 29(7): 44-50.
[2] 童小燕;王德俊;徐灏. 低周疲劳损伤过程的自热温升变化特征[J]. 金属学报, 1991, 27(2): 71-74.