QUALITY CONTROL ON THE AUSTENITIC-BAINITIC DUCTILE IRON GEAR
QUALITY CONTROL ON THE AUSTENITIC-BAINITIC DUCTILE IRON GEAR出 版 物:《Journal of Wuhan University of Technology(Materials Science)》 (武汉理工大学学报(材料科学英文版))
年 卷 期:2000年第15卷第1期
页 面:43-48页
核心收录:
学科分类:08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程] 080201[工学-机械制造及其自动化]
主 题:austenitic-bainitic iron gear
摘 要:By reasonable casting, spheroidizing, in- oculating and heattreating processes to control cupola met- allurgy and the lipuid ironchemical compositions, a new kind of austenitic-bainitic ductile ironwhich can substitute for 20CrMnTi carburizing steel is studied. Thegears made by the cost iron are high in quality, low in weight andthe production cost is greatly reduced. The mechnical proper- ties ofthe gear, including wear resistance, fatigue resis- tance, durabilityand others, can be greatly improved.