It is introduced how to design reasonable pass and determine the tolerance in rolling with negative tolerance to keep the production steady.
介绍了唐山钢铁公司中型轧钢厂在实行负偏差轧制中，如何设计合理的孔型和确定合理的负度，以保证负偏差轧制顺利进行。
It is introduced how to design reasonable pass and determine the tolerance in rolling with negative tolerance to keep the production steady.
介绍了唐山钢铁公司中型轧钢厂在实行负偏差轧制中，如何设计合理的孔型和确定合理的负度，以保证负偏差轧制顺利进行。
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