Endurance limit with creep strain at high temperatures is also presented, which shows that the difference between endurance limit and tensile strength limit increases when temperature increases. 提出考虑高温蠕变影响的钢丝持久极限强度计算公式,揭示了高温下钢丝持久强度与高温下极限强度的差值随温度升高而增大的规律。