激光淬火基体对铬层主裂纹在基体内扩展路径的影响

IMECH-IR > 力学所知识产出(1956-2008)

	激光淬火基体对铬层主裂纹在基体内扩展路径的影响
	张国祥; 张坤; 罗耕星; 李怀学
Source Publication	新技术新工艺
	2006
Issue	9
ISSN	1003-5311
Abstract	提出了先激光离散淬火预处理基体后,再镀铬提高镀铬身管寿命的复合工艺.靶场实验身管解剖表明,激光淬火基体可以控制铬层主裂纹在基体内按原路径扩展,不向界面偏折.其控制机理是由于在原始基体和铬层之间存在一个具有沿原路径方向递减的硬度梯度激光处理层,导致该方向的裂纹驱动力增加,诱导裂纹在基体内按原路径扩展.
Subject Area	力学
Indexed By	国内刊物
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/16837
Collection	力学所知识产出(1956-2008)
Recommended Citation GB/T 7714	张国祥,张坤,罗耕星,等. 激光淬火基体对铬层主裂纹在基体内扩展路径的影响[J]. 新技术新工艺,2006,9,.
APA	张国祥,张坤,罗耕星,&李怀学.(2006).激光淬火基体对铬层主裂纹在基体内扩展路径的影响.新技术新工艺(9).
MLA	张国祥,et al."激光淬火基体对铬层主裂纹在基体内扩展路径的影响".新技术新工艺 .9(2006).

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