... front end wheel loader 前斗式轮式装载机 Front-wheel alignment 前轮校正 front-wheel hub 前轮轮毂 ...
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结果表明,冷却不足使组织中出现网状及小块状铁素体,导致硬度偏低,加之磨削加工痕迹较粗是引起前轮毂早期断裂的原因。
Results showed that ferrite net and lower hardness due to low cooling rate, coarser finish machining resulted in the fracture during earlier stage of rotary bending fatigue test.
球铁前轮毂和差速器原采用手工造型,用外冷铁解决缩孔缺陷。
Manual molding had been used for the nodular iron front wheel boss and differential mechanism case, and chills were used to prevent shrinkage defects.
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