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.
其他外露部分，是由碳钢镀镍或硬阳极氧化铝制成。
The other exposed parts are made of nickel plated carbon steel or hard anodized aluminum.
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