The tribological problem was discussed for the mould design by invalidation analysis of mould.
通过模具的失效分析，讨论了模具设计中的摩擦学问题。
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.
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.
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。
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