MAGNETICMEMORY TESTING OF METAL PIPE CRACK

In this paper,the stress field and the stress- magnetic field theory for a crack domain are used to explain the principle of magnetic memory testing. The magnetic dipole model is employed to the quantitative research of crack length. The magnetic memory testing for different metal pipe cracks is mad...

Full description

Bibliographic Details
Main Authors: LIU Jun, HUANG Chen, CHENG Shaowei, HE Xing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.01.015