DIN 3990-21-1989 圆柱齿轮承载能力计算.快速齿轮和类似要求齿轮的应用标准

标准号：DIN 3990-21-1989
中文标准名称：圆柱齿轮承载能力计算.快速齿轮和类似要求齿轮的应用标准
英文标准名称：Calculation of load capacity of cylindrical gears; application standard for high speed gears and gears of similar requirement
标准类型：J17
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J17
国际标准分类号：21.200
适用范围：This standard specifies methods for the calculation of surface durability and tooth root strength of cylindrical involute gears for high speed gears. The standard applies to spur, helical, and double helical gears with or without modifications of tooth profile and helix corrections. It applies to gears with oil injection lubrication.