【摘要】 Cr12AlSi2MoRE耐热耐磨合金铸铁是为开发适合我国国情、可靠而又耐久的进、排气门座新材料而研制的。文中对该材料的化学成分、金相组织、机械性能、耐高温氧化-硫化机理及装机试验验证进行了分析和阐述。更多还原

【Abstract】 In order to enhance coupling reliability of inlet and outlet valve and inlet and outlet valve seat and to prolong their service life under working condition, this paper introduced a new Crl2AlSi2MoRE heat-resisting wearproof cast iron with consideration of our national condition, and explicated and dicussed this alloy chemical compositions, microstructure, mechanical properties, mechanism of high temperature oxidation-sulphuration and service test results.更多还原