...
首页> 外文期刊>International Journal of Fatigue >Unified evaluation of hydrogen-induced crack growth in fatigue tests and fracture toughness tests of a carbon steel
【24h】

Unified evaluation of hydrogen-induced crack growth in fatigue tests and fracture toughness tests of a carbon steel

机译:碳钢疲劳试验和断裂韧性试验中氢致裂纹扩展的统一评估

获取原文
获取原文并翻译 | 示例
   

获取外文期刊封面封底 >>

       

摘要

To investigate the effect of hydrogen on fatigue life characteristics and crack growth behaviors through the entire fatigue life of a carbon steel, tension-compression fatigue tests and elasto-plastic fracture toughness tests were conducted in a hydrogen gas environment under the pressures of 0.7 and 115 MPa. The fatigue tests revealed that the fatigue life and fracture morphology vary drastically with the hydrogen gas pressure. This study demonstrates that such differences can be explained by the combination of fatigue crack growth properties and fracture toughness properties in hydrogen gas at each pressure.
机译:为了研究氢对碳钢整个疲劳寿命的疲劳寿命特性和裂纹扩展行为的影响,在氢气环境下在0.7和115的压力下进行了拉伸压缩疲劳试验和弹塑性断裂韧性试验。 MPa。疲劳测试表明,疲劳寿命和断裂形态会随着氢气压力的变化而急剧变化。这项研究表明,可以通过在每种压力下氢气中的疲劳裂纹扩展特性和断裂韧性特性的组合来解释这种差异。

著录项

  • 来源
    《International Journal of Fatigue》 |2017年第10期|223-233|共11页
  • 作者单位

    Graduate School of Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan,Research Fellow of Japan Society for the Promotion of Science, 744 Motooka, Nishi-ku, Fukuoka, Japan;

    Department of Mechanical Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan,Research Center for Hydrogen Industrial Use and Storage (HYDROGENIUS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan,International Institute for Carbon-Neutral Energy Research (I2CNER), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan;

    Research Center for Hydrogen Industrial Use and Storage (HYDROGENIUS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan,International Institute for Carbon-Neutral Energy Research (I2CNER), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan,International Research Center for Hydrogen Energy, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan;

    Research Center for Hydrogen Industrial Use and Storage (HYDROGENIUS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan;

    Research Center for Hydrogen Industrial Use and Storage (HYDROGENIUS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, Japan;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Carbon steel; Fatigue crack growth; Fracture toughness; Hydrogen embrittlement; S-N curve;

    机译:碳素钢;疲劳裂纹扩展;断裂韧性;氢脆S-N曲线;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号