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author:

戴品强 (戴品强.) [1] | 何则荣 (何则荣.) [2] | 郑春明 (郑春明.) [3] | 毛志远 (毛志远.) [4]

Abstract:

用扫描电子显微镜及其微拉伸台,对奥-贝球铁裂纹萌生、扩展的微观过程进行跟踪观察。结果表明,球铁中的石墨不应看作是无强度的孔洞,受拉时裂纹首先在石墨-基体界面上萌生、扩展,然后向基体扩展。不同取向的奥-贝组织可使基体中裂纹偏转或分叉,界面开裂后的石墨孔洞可以钝化主裂纹。

Keyword:

奥-贝球铁 断裂 界面断裂

Community:

  • [ 1 ] 浙江大学材料与化工学院
  • [ 2 ] 福州大学材料学院

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Source :

Year: 2000

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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