Effect of hydrogen attack on acoustic emission behavior of low carbon steel

• 作 者: XiaogangLi ChaofangDong 等
• 机 构: MaterialsscienceandEngineeringSchool,MaterialsscienceandEngineeringSchool
• 出 处: 北京科技大学学报：英文版
• 发表日期: 2002年2期
• 关键词: 低碳钢 氢脆 声发射 low carbon steel hydrogen attack acoustic emission
• 基金项目: 国家自然科学基金，国家重点基础研究发展计划(973计划)

In order to investigate the effect of hydrogen attack degree on acoustic emission (AE) behavior of low carbon steel during tensiling, specimens made of low carbon steel was exposed to hydrogen gas of 18 MPa at 450 and 500℃ for 240, 480 and 720 h respectiv