3分钟后，坚韧的戒指被剪断了一半，但由于戒指太厚，硬度太大，仍无法将其折弯取下。
After 3 minutes, tough and resilient ring drive shearing moiety, but because the ring is too thick, hardness too big, still can not fold its flexure to dismantle.
第一次试验后材料表现不错，直至反复试验之后，材料的硬度和轻度都有所下降，但是小组人员说，再试验下去材料的变化也不会太大了。
The first time the stress test was carried out and repeated the material became less stiff and strong, but the team says that further compressions made very little difference.
结果表明，涂层的耐磨性主要取决于涂层中的相分布，而与涂层硬度的关系不是太大。
The results show that the wear resistance of the arc spraying coatings depends mainly on the phases distribution in the coating. the relation with hardness of coating is not too great.
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