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金属学报  1987, Vol. 23 Issue (2): 111-117    
  论文 本期目录 | 过刊浏览 |
12CrMo钢F+M双相组织对两相内应力应变分布影响的有限元分析
李中华;罗景华;王永兰;匡震邦;邵谭华;周惠久
西安交通大学;西安交通大学;西安交通大学;西安交通大学;西安交通大学;西安交通大学
INFLUENCE OF FERRITE-MARTENSITE MICROSTRUCTURE ON STRESS AND STRAIN DISTRIBUTIONS IN TWO PHASES FOR 12CrMo STEEL ANALYSED WITH FINITE ELEMENT METHOD
LI Zhonghua; LUO Jinghua; WANG Yonglan; KUANG Zhenbang; SHAO Tanhua; ZHOU Huijiu (Xi'an Jiaotong University) (Manuscript received 12 May; 1985; revised manuscript 5 May; 1986)
引用本文:

李中华;罗景华;王永兰;匡震邦;邵谭华;周惠久. 12CrMo钢F+M双相组织对两相内应力应变分布影响的有限元分析[J]. 金属学报, 1987, 23(2): 111-117.
, , , , , . INFLUENCE OF FERRITE-MARTENSITE MICROSTRUCTURE ON STRESS AND STRAIN DISTRIBUTIONS IN TWO PHASES FOR 12CrMo STEEL ANALYSED WITH FINITE ELEMENT METHOD[J]. Acta Metall Sin, 1987, 23(2): 111-117.

全文: PDF(630 KB)  
摘要: 本文用弹塑性大应变轴对称有限元程序,较详细地分析了12CrMo钢F+M双相组织的显微结构(马氏体体积分数,尺寸,基体相)变化时两相内局部及平均应力应变分布形态,特别是对两相材料微观断裂机制有重要作用的水静应力和最大剪应力的分布与变化.由计算的应力应变分布形态所展示的亚微观断裂性质与实验观察相符.
Abstract:By use of a computer program, the finite element method has been employed to calculated the effect of particle size, matrix and volume fraction of phases on the stress and strain distributions in 12CrMo ferrite-martensite steel. In particular, the distributions of hydrostatic stress and maximum shear stress in each phase are given. The microscopic fracture mechanism revealed by these stress distributions coincides with experimental observations.
收稿日期: 1987-02-18     
基金资助:中国科学院科学基金资助
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