论述了径向负前角硬质合金滚刀的设计及切削条件。
Design and cutting condition of carbide hob with radial negative front Angle were discussed.
分析了硬质合金滚刀焊接、磨削产生裂纹的原因，并提出了解决办法。
It also analyzes why the crack happens while the carbide hob is being welded and ground, and advances measures to deal with it.
整体硬质合金滚刀已在钟表和仪器制造工业中广泛地用于加工各种小模数齿轮。
The whole hard alloy hob has set up a file in the horological and instrument making industry is widely used in the processing of small module gear.
介绍了中硬齿面齿轮的刮削工艺，叙述了用硬质合金滚刀对齿面进行刮削加工的工艺参数选择原则及刮削要点。
The principle for the selection of technology parameter and the main points for processing the tooth surface by scraping with the carbide hob were stated.
介绍了中硬齿面齿轮的刮削工艺，叙述了用硬质合金滚刀对齿面进行刮削加工的工艺参数选择原则及刮削要点。
The principle for the selection of technology parameter and the main points for processing the tooth surface by scraping with the carbide hob were stated.
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