摘要
该文主要阐述了机械构件在使用过程中经常发生磨损、腐蚀、变形、断裂等失效现象,为了有效防止此类事故的发生、改进材料、设计、制造工艺及提高零件的使用寿命,对机械构件断裂表面即"断口"进行分析和研究的必要性及断口分析方法。
Mainly discusses the mechanical components often occur in the course of wear and tear, corrosion, deformation, fracture and other failure phenomena, in order to effectively prevent such accidents, improved materials, design, manufacturing processes and improve parts of the service life of mechanical components fracture surface or "fracture" the need for analysis and research and fracture analysis.
出处
《山东煤炭科技》
2011年第3期169-169,171,共2页
Shandong Coal Science and Technology
关键词
失效
断口分析
材料
断口样品
failure fracture analysis materials fracture samples