铸铁凸轮轴制造技术及国内外发展动态  

Cast-iron Camshaft Manufacture Technology and Development Status at Home and Abroad

作　　者：杜军[1] 刘耀辉[1] 

机构地区：[1]吉林工业大学材料学院

出　　处：《汽车工艺与材料》1999年第3期1-4,共4页Automobile Technology & Material

摘　　要：介绍了国内外合金铸铁凸轮轴的铸造工艺及凸轮耐磨性能的强化工艺现状。指出在大批量生产条件下，铁型覆砂铸造或壳型填铁丸铸造生产合金铸铁凸轮轴，并对凸轮进行耐磨性能强化处理是一种具有良好前景的工艺方法。The present status of casting technology of alloy cast-iron camshaft and strengthening technology of cam at home and abroad is introduced.This paper points out that under the condition of a large amount production metal resin-coated sand casting or shell-mold casting followed by strengthening of wear resistance of cam is a technology with good future in the production of alloy cast-iron camshaft.

关 键 词：合金铸铁 凸轮轴 汽车发动机 铸造 

分 类 号：U464.134.1[机械工程—车辆工程] TG250[交通运输工程—载运工具运用工程]