不同合金最高测试温度及屈服强度对比 (IMAGE) Engineering Caption 超高温高熵合金(UHT-HEA)是一种在1800 °C及以上仍具有服役能力的新型合金。如图所示,NbMoTaWHfN合金1800℃压缩屈服强度达到288 MPa,而大多数合金的最高测试温度不超过1600℃。 Credit 万义兴 Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.