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热压氮化硅(HPSN)刀片在高速加工灰铸铁的竞赛中获得优胜。应用1: 外圆车削一件直径为279.4mm的灰铸铁刹车转子: 最大主轴转速:600r/min 切削速度:518m/min 进给量:0.635mm/r 平均切削深度:1.65mm 金属切除率:5.4×10~(-4)m~3/min 聚晶立方氮化硼(PCBN)刀片平均每刃寿命是970件,赛阿龙(Sialon)刀片每刃平均寿命是260件,而HPSN刀片每刃平均为490件。
Hot pressed silicon nitride (HPSN) blades won the race for high speed gray iron. Application 1: External turning a gray cast iron with a diameter of 279.4mm Brake rotor: Maximum spindle speed: 600r / min Cutting speed: 518m / min Feed rate: 0.635mm / r Average depth of cut: 1.65mm Metal removal rate: 5.4 × 10 -4 m 3 / min PCBN inserts average 970 blades per blade, Sialon blades have an average blade life per blade of 260 and HPSN blades per blade The average is 490 pieces.