曲轴残余应力巴克豪森测试仪的研究  

Development of Residual Stress Instrument Using Barkhausen Noise Technique

作　　者：王文军[1] 侯瑞生[1] 佘娜[1] 丁光杉[1] 

机构地区：[1]河北工程大学,河北邯郸056021

出　　处：《仪表技术与传感器》2006年第4期19-20,共2页Instrument Technique and Sensor

摘　　要：研制了基于巴氏噪声的曲轴残余应力测试仪,介绍了仪器的组成,以及仪器各部分电路的特点,实验数据表明该仪器测试数据准确可靠。An immanent for residual stress of crankshaft was developed on the basis of Barkhausen noise.The composition of the instnanent was introduced,as well as the special feature of every part of the instrument. It was found in the test that the testing data was exact and reliable.

关 键 词：巴氏噪声 曲轴 残余应力 无损检测 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]