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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。
Cr12AlSi2MoRE heat-resistant wear-resistant alloy cast iron for the development of China’s national conditions, reliable and durable into the exhaust valve seat of new materials developed. In this paper, the chemical composition of the material, microstructure, mechanical properties, high temperature oxidation - vulcanization mechanism and installed test validation were analyzed and elaborated.