Study on Contact Fatigue Life and Failure Mechanism of Subquenched 42CrMo Steel

• 作 者: HEBo-lin YUYing-xia SHAOEr-yu
• 机 构: SchoolofMechanical＆ElectricalEngineering,MaterialInstitute
• 出 处: 材料热处理学报
• 发表日期: 2004年5期
• 关键词: 亚临界灭弧 接触疲劳 失效机理 铁素体 42CRMO钢 Subcritical quenching contact fatigue failure mechan

The effect of undissolved ferrite amount in subcritically quenched 42CrMo steel on contact fatigue properties and failure mechanism were studied. The amount of undissolved ferrite in the steel were 0%,3%,10%,15% and 20% in volume fraction, respectively. T