厚大断面球墨铸铁齿轮铸件的研制  

Study on the Heavy Section Ductile Iron Gear Casting

作　　者：瞿铁 刁晓刚 魏伟 沈闯 QU Tie;DIAO Xiao-gang;WEI Wei;SHEN Chuang(CITIC Heavy Industries Co.,Ltd.,Luoyang 471039,Henan,China;State Key Laboratory of Intelligent Mining Heavy Equipment,Luoyang 471039,Henan,China;Foundry Branch,CITIC Heavy Industries Co.,Ltd.,Luoyang 471039,Henan,China)

机构地区：[1]中信重工机械股份有限公司,河南洛阳471039 [2]智能矿山重型装备全国重点实验室,河南洛阳471039 [3]中信重工洛阳重铸铁业有限责任公司,河南洛阳471039

出　　处：《铸造》2023年第3期315-319,共5页Foundry

摘　　要：为获得厚大断面球墨铸铁齿轮铸件,生产时进行分段制造。借助数值模拟软件模拟仿真优化,采用优质生铁、纯净的废钢及强化孕育,获得了合格铸件,为生产同规格球墨铸铁齿轮积累了宝贵的经验。In order to get the heavy section ductile iron gear casting,segmented manufacturing was carried out during production.With the help of the numerical simulation software,high-quality pig iron,pure scrap steel and strengthen inoculation were used to obtain qualified castings,which has accumulated valuable experience for the production of ductile iron gears of the same specification.

关 键 词：球墨铸铁 厚大断面 齿轮 分段制造 造型工艺 熔炼浇注工艺 

分 类 号：TG143.5[一般工业技术—材料科学与工程]