The rolling technics of the big diameter sheave are introduced and the problems in rolling are analyzed, and the methods for solving the problems are put forward.
简单介绍了大直径滑轮坯的轧制工艺，分析了轧制过程中存在的问题，并提出了解决方法。
In order to save materials and promote the productivity, the cleavage spinning technology is adopted to the formation of V-type or multiple moulding sheave of auto engine.
为了节省材料和提高生产率，采用劈开式旋压工艺将拉深的毛坯旋压成汽车发动机用V型或多模式皮带轮。
The rolling technics of the big diameter sheave are introduced, the problems in rolling are analyzed, the methods for solving the problems are put forward.
介绍了大直径滑轮坯的轧制工艺，分析了轧制过程中存在的问题，并提出了解决方法。
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