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介绍了 5 6 #角钢原立轧孔和切分孔设计方面存在的问题 ,新改进孔型的设计内容 ,解决了 5 6 #角钢生产过程中质量不稳、产量低的实际问题 ,改进效果明显。
The problems existing in the design of original rolling hole and cutting hole of 56 # angle steel are introduced. The design contents of the new pass hole are introduced to solve the practical problems of unstable quality and low output during the production of 56 # angle steel, and the improvement effect is obvious .