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。
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.
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。
The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied.
因此，表面化学镀钴磷的热疲劳性能高于原始材料的抗热疲劳性能。
The result show that the thermal fatigue properties of Co-P alloy coating is better than that of the original materials.
比较研究了堆焊层在焊态和回火态的组织、硬度、耐磨性及抗热疲劳性能。
The microstructure, hardness, wear resistance and thermal fatigue resistance of submerged -arc welded surfacing lay er in weld state and heat treatment state have been comparatively investigated.
中硅钼蠕铁的抗热疲劳性能为普通蠕铁的3倍，因而是制造排气 歧管的理想材料。
The thermal properties of medium silicon-molybdenum vermicular iron are about three times of that of normal vermicular iron, so it is an ideal material for producing manifold.
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。
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.
而等离子喷涂的WC涂层经过3次热震试验后就基本开裂和脱落。这充分说明了HVOF涂层具有非常高的抗热疲劳性能。
While the coating deposited by plasma spraying cracked and spalled primarily after endured 3 times thermal shock, which showed that HVOF coating had the excellent resistance ability to thermal shock.
但是，陶瓷材料的致密化对其力学、抗热震和热疲劳性能有至关重要的影响。
But the densification of ceramic materials is vitally important to mechanical, thermal shock and fatigue properties.
采用紫铜材质，具有较高的机械性能和抗热抗疲劳性能。
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。
Use of copper material with high mechanical properties and thermal fatigue resistance.
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