汽轮机高温部件用铁素体型耐热球墨铸铁研究  

Study of Ferrite Heat Resistant Nodular Cast Iron for Elevated Temperature Parts of Steam Turbine

作　　者：吕振家[1] 彭建强[1] 王德彪[1] 魏双胜[1] LV Zhen-jia;PENG Jian-qiang;WANG De-biao;WEI Shuang-sheng(Harbin Turbine Company Limited, Harbin 150046, China)

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《汽轮机技术》2018年第2期153-155,102,共4页Turbine Technology

摘　　要：在分析合金元素对球墨铸铁性能的基础上,按照使用温度,提出4类汽轮机高温部件用铁素体型耐热球墨铸铁,并分别论述了这4类球墨铸铁的特性,为进一步推广球墨铸铁在汽轮机高温部件中的应用提出建议。This paper presents four kinds of ferrite heat resistant nodular cast iron for elevated temperature parts of steam turbine according usage temperature,and based on the analysis of the effect of the alloy elements on the properties of the nodular cast iron,and describes the characteristics of the aforementioned cast iron,and gives suggestions for the further promoting usage of the nodular cast iron for the elevated temperature parts of steam turbine.

关 键 词：合金元素 铁素体型耐热球墨铸铁 使用温度 汽轮机高温部件 

分 类 号：TK265[动力工程及工程热物理—动力机械及工程]