New production process of half-ring gear steel castings

摘要：

　　The original production process using quenching and tempering before rough gear hobbing makes low hardness,and needs higher alloy contents.The new production precess using rough gear hobbing before quenching and tempering makes high hardness,and dont need high alloy contents.

关键词： half-ring gear quenching and tempering gear hobbing hardness

作者: GAO Xiaoyong

作者单位: CITIC Heavy Industries Company Ltd., Luoyang 471039, China

会议类型: 国际会议

会议名称: 2016WFO、铸铁、铸钢技术国际论坛

会议地点: 北京

会议语种:英文

页码: 1-4

在线出版日期: 2016-05-18（万方平台首次上网日期，不代表论文的发表时间）