b langang kongx旧9 sheji扁钢孔型设计(flat steel pass design)扁钢精轧孔型的设计，包括选择孔型系统、确定变形系数和计算孔型尺寸。
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The flat die steel production line product; main product: high alloy flat die steel rolling program and pass design at Fushun Special Steel Co.
介绍了抚顺特殊钢有限公司模具扁钢生产线生产工艺；主导产品：高台金模具扁钢轧制程序设计及孔型设计。
This paper discusses the effect of rolling process and pass design on product quality for the flat spring steel with single-side and two-slot.
本文阐述了单面双槽弹簧扁钢的轧制工艺及孔型设计对产品质量的影响。
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