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1·Use of copper material with high mechanical properties and thermal fatigue resistance.

采用紫铜材质，具有较高的机械性能和抗热抗疲劳性能。

2·The thermal fatigue resistance cuts down with the thermal cyclic upper temperature rising.

随热循环上限温度升高，其热疲劳抗力降低。

3·Adopting the concept of thermal fatigue quality factor, the thermal fatigue resistance of grey...

并应用了热疲劳品质系数的概念，对灰铸铁的热疲劳性能进行了定性分析。

4·The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied.

对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。

5·The thermal fatigue resistance of alloy with 0.3? Addition is superior to that of other alloys, during crack initiating and propagating.

加入0.3 ？的合金不论在裂纹萌生阶段还是裂纹扩展阶段，其热疲劳抗力都优于其它成分的合金。

6·The results show that the carbide breaks and the thermal fatigue resistance increase with increasing of quantity of deformation, when it is in 0 ~ 40%.

结果表明：当变形量为0 ~ 40 %时，随变形量的增加，其碳化物破碎程度增加；热疲劳抗力有所提高。

7·With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.

H13 热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。

8·The results indicated that the microstructure, mechanical properties, oxidation resistance, growth resistance and thermal fatigue resistance were improved obviously.

结果表明，显微组织、抗氧化、抗生长及热疲劳抗力等性能，均有显著的改善和提高。

9·The alloying elements such as aluminum, chromium etc, which can increase the heat resistance of cast iron, can apparently increase the thermal fatigue resistance of cast iron.

加入提高抗氧化性的合金元素可显著提高铸铁的抗热疲劳性能。

10·The thermal fatigue resistance high temperature combustion gases of eight heat resistant steels and superalloys in fatigue properties were studied on test rigs heated by combustion flue gas.

对选作高速柴油机预燃室喷咀材料的八种耐热钢及高温合金的燃气热疲劳性能进行了试验研究。