理化检验-物理分册2017,Vol.53Issue(2):77-84,109,9.DOI:10.11973/lhjy-wl201702001
机械装备的失效分析(续前)第4讲金相分析技术(上)
Failure Analysis on Mechanical Equipments (Continued)Lecture 4 Metallographic Analysis Technique (Part Ⅰ)
摘要
Abstract
Metallographic analysis technique is one of the most widely used metallic materials analysis techniques,and it can be divided into macro metallographic analysis technique and micro metallographic analysis technique.Firstly,the macro metallographic analysis technique was introduced and its application in failure analysis was exemplified.Then,the micro metallographic analysis technique was introduced in detail from the aspects of compositions of optical metallographic microscope,detailed process and matters needing attention of metallographic sample preparation,as well as erosion method of metallographic samples.Finally,through a large number of representative typical examples,the application of two kinds of micro metallographic analysis techniques,namely optical microscope technique and electron microscope technique,in failure analysis was introduced.The practice has proved that metallographic analysis technique often reveals the essence of component failure phenomenon with its rich connotation and extension,and plays a very important role in the failure analysis of mechanical equipments.关键词
金相分析技术/光学金相显微镜/扫描电子显微镜/金相试样/显微组织Key words
metallographic analysis technique/optical metallographic microscope/scanning electron microscope/metallographic sample/microstructure分类
矿业与冶金引用本文复制引用
王荣..机械装备的失效分析(续前)第4讲金相分析技术(上)[J].理化检验-物理分册,2017,53(2):77-84,109,9.基金项目
上海市金属材料检测分析与安全评估专业技术服务平台资助项目(16DZ2290800) (16DZ2290800)