This article analyzes the causes of residual burrs on the slab and puts forward the blade improvement. As the result the residual burrs disappear from the slab, the hot-rolled strip quality is improved and the blade service life is longer.%分析了连铸坯毛刺残留严重的原因,通过去毛刺机刀头的改进,消除了毛刺残留现象,提高了热轧钢板的质量,同时还延长了刀头的使用寿命。
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