但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。
But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope.
在对搅拌器中衬板失效分析的基础上，对镍硬铸铁和铬系白口铸铁进行了磨料磨损试验。
On the base of invalidation analysis of the wear liners of the beater, the abrasion-resistant capability experiment is carried through NJ-cast iron and Ct-white iron.
对一硬聚氯乙烯汽车贮罐卸料接管脱落引起泄漏事故进行了失效分析。
Failure analysis was carried out on a hard polyvinyl chloride road tanker in which severe leakage was found due to rupture of the outlet nozzle.
特别是在深井作业中及硬地层，容易发生失效事故，其中疲劳失效是主要的失效形式。
Failure accident are liable to occur in the deep well and hard formation. Fatigue faliure is the main faliure form.
特别是在深井作业中及硬地层，容易发生失效事故，其中疲劳失效是主要的失效形式。
Failure accident are liable to occur in the deep well and hard formation. Fatigue faliure is the main faliure form.
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