梯度热障涂层是一种新型耐热材料，可充分缓和热应力。
Gradient thermal barrier coatings, a new type heat resisting material, can sufficiently release heat stresses.
简述了梯度热障涂层的国内外研究进展、设计及主要制备方法。
The paper introduces its domestic and abroad research progresses, design and main preparation methods.
实验结果表明，梯度热障涂层能明显延缓热震裂纹的形成和扩展，具有较高的抗热震性。
The test results show that retardation of thermal shock crack initiation and propagation and higher thermal shock resistance property were displayed in graded thermal barrier coating.
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