【摘要】 批量生产证明，对用０ＳｉＣｒ和ＧＣｒ１５钢制造的木工麻花钻，采用高频加热，奥氏体化变形温度为９００～９５０℃，在四辊热轧机上以３７％～４５％形变量一次成形，轧后到淬火冷却停留时间３秒之内，１４０～１４５℃停留１～１．５小时回火的工艺规程，能够获得理想的显微组织和良好的综合力学性能，刀具切削寿命显著提高。更多还原

【Abstract】 In this peper, a new Ausforming technology for wood cutting twist drill isintroduced. Application proved that the twist drill by this new Ausforming technology canincrease remarkably the cutting life as well as ideal microstructure and comprehensive mechanicalproperties can also obtain.更多还原