Acoustic Emission Characteristics of Hydrogen Charged Cr-Mo Steel During Deformation
Tensile test was conducted on 2.25Cr-1Mo steel specimens that were electrochemically hydrogen charged and acoustic emission signals were collected in the real-time stretching process. The results show that tensile strength of 2.25Cr-1Mo steel with hydrogen charging is 536.30MPa, decreased by approxi...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Journal of Materials Engineering
2017-10-01
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Series: | Journal of Materials Engineering |
Subjects: | |
Online Access: | http://jme.biam.ac.cn/CN/Y2017/V45/I10/138 |