抗热震性是硬质涂层的重要性能之一,直接影响到硬质涂层的使用效果和使用寿命。简述了硬质涂层热震损伤的热弹性理论和能量理论以及氧化损伤机理,讨论了硬质涂层抗热震性的测试及表征方法。对硬质涂层热震损伤的主要影响因素进行了详细分析和评价,提出了改善硬质涂层抗热震性能的方法和途径。 Thermal shock resistance is one of the important properties of hard coatings, a direct impact on the use of hard coatings and service life. The thermoelasticity and energy theory of thermal shock damage of hard coatings and the mechanism of oxidative damage are briefly introduced. The methods of testing and characterizing the thermal shock resistance of hard coatings are discussed. The main influencing factors of thermal shock damage of hard coatings were analyzed and evaluated in detail. Methods and ways to improve the thermal shock resistance of hard coatings were put forward.