亚细晶粒,具有优异的抗冲击能力和极高抗崩刃能力,适用于制作铣刀、钻头,特别适用于不锈钢及钛合金的粗加工和半精加工。
Sub-fine grain size, with excellent impact resistance and high chipping resistance, suitable for making milling cutters and drills,especially for rough machining and semi-finishing ofstainless steel and titanium alloy.