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技术要求
精度等级:DIN8 国标7级
材 料:S45C/20CrMnTi
齿 型: 直齿
硬度处理:调质处理 HRC50-55°
生产工艺:四面平磨精插
Technical requirement
Accuracy level:DIN8 international 7 level
Material:S45C/20CrMnTi
Tooth type:straight tooth
Hardness treatment:quenching and tempering treatment HBC20-25°
Production process:four sides flat grinding and fine cutting