本文叙述的几种新式轧辊可提高产品吨位100%。在回顾几种不同的铸辊方法的同时,对最新式的离心浇注法所具有的多种优点也作了详细的讨论。与此同时,本文对离心浇注的细晶粒铸铁和高铬铸铁铸辊的各种特性也作了重点阐述,最后简短地总括了这些新式轧辊用在多种用途方面所得的经济受益。 This article describes several new roll can increase product tonnage 100%. In retrospect of several different roll casting methods, a number of advantages of the latest centrifugal casting method are also discussed in detail. In the meantime, various characteristics of the centrifugal casting fine-grained cast iron and high-chrome cast iron casting rolls have also been highlighted in this paper. Finally, a brief summary of the economic benefits these new rolls have for various uses has been summarized.