The small module hardened gear is applied in many fields, here introduce the process of harden hobbing small module gear by import carbide hob.

• 小模数硬齿面齿轮具有广泛的应用价值,本文主要介绍了用进口硬质合金滚刀直接加工小模数硬齿面齿轮的刀具及工艺方法。