The article describes the setting-up and optimalization of the process parameters for the twohigh rotary pipe sizer employed by the 170 Seamless Steel Tube Plant,Daye Special Steel Corp.Ltd.

• 介绍了大冶特殊钢股份有限公司170无缝钢管厂二辊回转定径机工艺参数的选择和优化情况。