耐热冲击性能是指材料所能承受的、未出现炸裂的最高温度结业变化或者在某一温度下所能承受的抗热冲击次数。
因此近零膨胀陶瓷在耐热冲击性能上具有显著优势，应用十分广泛，一直是材料学界研究的热点。
So ceramics with near-zero thermal expansion has a prominent advantage in heat shock resistance, and the application of this ceramics is very widespread.
通过不同的制备工艺 ，制备了部分稳定氧化锆陶瓷定氧管 ，对其进行了耐热冲击性能的工业试验。
The results indicate that their thermal expansion coefficients and performance of thermal shock resistance were greatly influenced by different additives.
铸钢作为冷却壁的材料具有良好的冲击韧度和耐热疲劳性能，并且结构上完全去除了球墨铸铁冷却壁的防渗碳涂层和冷却水管与本体之间的间隙热阻。
Cast steel cooling stave has favorable impact toughness and cyclic-temperature loading fatigue, and it has no thermal resistance of coat and gas gap witch exist in ductile iron cooling stave.
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