Control method of hot rolling width of wedge-shaped slab
A wedge-shaped slab and width control technology, which is applied in the direction of metal rolling stand, metal rolling mill stand, etc., can solve the problems that the width cannot be controlled automatically, and achieve the effect of widening the scope of use, improving product quality, and widely promoting the prospect
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[0031] The specific steps of the method for controlling the hot-rolled width of a wedge-shaped slab of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0032] In general, the hot-rolled width control method for wedge-shaped slabs of the present invention is to classify the types of wedge-shaped slabs according to the head and tail widths of the wedge-shaped slabs to be rough-rolled, and then, according to different types, in specific The length of the stroke is controlled for a specific pass in the rack. In the present invention, the long-short stroke control refers to the width control of the head of the wedge-shaped slab in the length direction of the slab using conventional short-stroke control, while the remaining part of the wedge-shaped slab in the length direction is controlled by a long stroke, so that Realize the width control over the entire length direction of the wedge-shaped slab. Th...
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