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author:

何则荣 (何则荣.) [1] | 林国雄 (林国雄.) [2] | 纪松 (纪松.) [3] | 周虹 (周虹.) [4]

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Abstract:

用扫描电镜原位观察技术,发现拉伸早期形成的G-m界面断裂并不是直接连续扩展成主裂纹,而是逐步再生许多界面裂纹,其间基体韧带缩小而形变裂开将界面裂纹连接起来这些过程局限在裂开前主裂纹及其近邻处很窄的微带区内进行在断口或表面裂纹中,G-m界面断裂占绝大部份,基体韧带的穿晶断裂只占很少基此对灰口铸铁中石墨与性能关系提出了新的解释

Keyword:

力学性能 灰口铸铁 组织

Community:

  • [ 1 ] 福州大学材料科学与工程系

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1998

Issue: 02

Page: 67-71

Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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