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zhs4276689

木虫 (正式写手)

[求助] 晶粒大角度交汇,对裂纹的影响? 已有1人参与

如果零件内部出现两个生长方向的晶粒,生长方向之间的角度近似垂直,
1、按照裂纹延伸来说,转向晶粒可以抑制裂纹扩展
2、晶粒相互碰撞,之间可能造成应力集中,促使微裂纹源的形成


那么这样的形貌对裂纹的影响到达应该是怎么样的呢?谢谢
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dickliu7

铁杆木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
zhs4276689: 金币+10, ★★★很有帮助, 回答的十分详细,谢谢!是否能够提供几篇相关的文献或书籍名称,以供我进一步学习?谢谢! 2015-01-20 07:14:45
zhs4276689: 金币+10, ★★★★★最佳答案, 回答详细,还提供了参考书籍,谢谢朋友! 2015-01-21 07:05:32
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2楼2015-01-19 22:51:04
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