The centrifugal casting technique of manufacturing rollsleeve of high chromium cast iron composite was studied.
本文研究确定了离心铸造高铬铸铁复合辊套的工艺措施；
2
High carbon high speed steel (HSS) is a new material replacing common wear resistant alloy. Quenched high speed steel rollsleeve has high hardness and poor workability.
高碳高速钢是取代普通耐磨合金制造轧辊的新材质，淬火高速钢辊套硬度高，内孔加工性能差。
3
The advantage for manufacturing the rollsleeve forging with ESR ingot is described in this article, and the upgrading method for the original process has been set forth.