The resistance to thermal fatigue on ductile iron is studied in detail.
对不同基体球铁的抗热疲劳性作了实验研究。
By proper solution treatment the grain size of alloys was moderate, thus a good combination of strength, plasticity and the resistance to thermal fatigue was obtained.
采用适当固溶温度处理，该二合金晶粒度适中，可获得强度、塑性和抗热疲劳性能较好的配合。
Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notch sensitivity and high resistance to thermal fatigue.
与锻造模具钢相比，铸造热锻模具钢虽然韧性低，但强度高、红硬性好，具有较低的缺口敏感性和较高的抗热疲劳性。
In particular, diarylethenes have become the promising candidates of photo- chromic compounds because of the excellent thermal stability of both isomers and resistance to high fatigue.
在众多的有机光致变色化合物中，二芳基乙烯特别是二噻吩乙烯，由于其具有良好的热稳定性和优良的耐疲劳度而成为这类化合物的杰出代表。
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。
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。
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