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挤压态SiCw/LD2复合材料中(Ⅰ十Ⅱ)复合型疲劳裂纹的扩展
王德尊,叶枫,姚忠凯,刘钧,王中光,于维成
1994-06-25
Source Publication材料研究学报
Issue3Pages:283-288
Abstract研究了挤压19Vol─%SiCw/LD2复合材料在(Ⅰ十Ⅱ)型复合应力作用下疲劳裂纹扩展门槛值和裂纹扩展时的偏转角.用扫描电镜观察了与预制裂纹相邻的裂纹扩展区的断口形貌.结果表明,在(Ⅰ十Ⅱ)型复合应力作用下,裂纹沿最大主应力方向扩展;当△kⅠ和△kⅡ共同达到一特定值时,裂纹开始扩展;裂纹偏转角不同,扩展阻力也不同
description.department哈尔滨工业大学,中国科学院金属研究所
KeywordSic晶须 铝基复合材料 (ⅰ+ⅱ)复合型裂纹 疲劳裂纹扩展 门槛值
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/28419
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
王德尊,叶枫,姚忠凯,刘钧,王中光,于维成. 挤压态SiCw/LD2复合材料中(Ⅰ十Ⅱ)复合型疲劳裂纹的扩展[J]. 材料研究学报,1994(3):283-288.
APA 王德尊,叶枫,姚忠凯,刘钧,王中光,于维成.(1994).挤压态SiCw/LD2复合材料中(Ⅰ十Ⅱ)复合型疲劳裂纹的扩展.材料研究学报(3),283-288.
MLA 王德尊,叶枫,姚忠凯,刘钧,王中光,于维成."挤压态SiCw/LD2复合材料中(Ⅰ十Ⅱ)复合型疲劳裂纹的扩展".材料研究学报 .3(1994):283-288.
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