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文章以包钢轨梁厂生产HN1 000 mm×300 mm型钢为例,介绍了大型H型钢设计过程中孔型系统的选择,坯料选择,孔型设计的方法,介绍了HN1 000 mm×300 mm型钢孔型设计的特点,并阐述了轧制过程。
Taking the HN1 000 mm × 300 mm section steel produced by Baotou Steel Track beam factory as an example, the article introduces the selection of hole system, the choice of blank and the design of hole type in the process of design of large H section steel, and introduces the HN1 000 mm × 300 mm steel hole Type design features, and elaborated the rolling process.