根据角钢生产特点，探讨了角钢成品孔型的构置问题，包括孔型顶角、孔型内跨圆弧、孔型腰部等因素的影响程度。
Based on prodution feature of angles, the flow of pass apex Angle and pass waist for the finished Angle was probed.
根据角钢生产特点，探讨了角钢成品孔顶角与孔型腰部的变形情况，提出了对角钢生产中孔型设计的一点体会和心得。
Based on prodution feature of angles, the flow of pass apex Angle and pass waist for the finished Angle was probed. The insight of the pass design in production of the finished Angle were put forward.
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