影响改进型高镍铬无限冷硬复合铸铁轧辊性能因素分析 黄明,刘宇,肖连华 (唐山钢铁集团重机装备有限公司,河北 唐山 063000) 摘要:改进型高镍无限冷硬复合铸铁轧辊(以下简称改进型ICDP轧辊)轧辊组织由贝氏体、少量马氏体、残余奥氏体、渗碳体以及石墨等组成【1】,本文通过讨论成分变化制作工艺研究金相组织与性能之间的关系,分析出影响改进型ICDP轧辊性能的因素,以便于生产过程中有针对性的优化工艺,改进轧辊性能指标。 关键字:影响 改进型 ICDP轧辊 因素 Study on The Factors Affecting The Performance of Enhanced High NiCr Indefinnite Chilled Centrifugal Compound Cast Iron Roll Huang Ming,Liu Yu,Xiao Lian-hua (Tang Shan Iron and steel Group Heavy Machinery & Equipment .,Tangshan Hebei 063000,China) Abstract:Enhanced High NiCr Indefinnite Chilled Centrifugal Compound Cast Iron Roll(hereinafter referred to as the modified ICDP roll) roll tissue by bainite a small amount of residual austenite martensite cementite and graphite etc, this paper discussed composition changes in technology research of the relationship between microstructure and properties, analysis the influence factors of modified ICDP roll, so that the production process of targeted optimization process, enhance the roll performance index。 Key Words:Affecting,Enhanced,ICDP roll,index 改进型ICDP轧辊主要使用于热轧板带轧机,随着板材性能需求的提升,轧辊性能要求也越来越高,耐磨性、抗事故能力等;本文数据的建立是在唐山钢铁集团重机装备有限公司实验的基础上,通过不同成分的设计制作轧辊,并研究显微硬度、组织含量、耐磨粒子【2】分布等金相组织变化,了解组织与性能之间的关系。 1、组织性能分析