从亨特铸轧机的辊套与辊芯的装配和铸轧工艺两方面分析了影响铸轧辊使用寿命的因素，并提出改进措施，提高了轧辊使用寿命。%From both the assembly of roller shell and roller core and thecasting-rolling technology,an analysis is given concerning the service life of the casting roller in casting-rolling mill.Some measures for the imp rovement are put forward as well.
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