The study work is focused on the effect of temperature upon mechanical properties, creep, initiation and propagation of fatiguecrack for the valve material.
着重温度对气门材料的力学性能、蠕变和疲劳裂纹形成与扩张的影响等问题进行分析和研究。
2
A criterion of crack growth at interaction of fatigue and creep is presented.