832 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.828

Каталог ISCAR 2017 Ротационный инструмент Стр. 828 0832 ENG Lab2u

ITS BORE USER GUIDE ITSEGnE Recommended Cutting Conditions for Boring Operations with BHC Combi Rough and Fine Material Boring Depth to Diameter Ratio Working Conditions Cutting Speed Vc=m/min Feed fn =mm/rev Carbide Grade Cutting Depth mm R=0.2 R=0.4 Carbon Steel HB < 200 L / D = 2.5 good 160 - 250 0.1 - 0.2 0.1 - 0.2 IC807, IC908, IC520N, IC20N, IC30N, IC8150, IC8250, IC3028 0.15 - 0.3 1.5 2 2.5 L / D = 4 normal 120 - 180 0.1 - 0.2 0.1 - 0.2 L / D = 6.3 difficult 70 - 100 0.1 - 0.15 0.1 - 0.2 Carbon Steel HB > 200 L / D = 2.5 good 140 - 200 0.1 - 0.2 0.1 - 0.2 0.15 - 0.3 1.5 2 2.5 L / D = 4 normal 100 - 160 0.1 - 0.2 0.1 - 0.2 L / D = 6.3 difficult 70 - 100 0.1 - 0.15 0.1 - 0.2 Stainless Steel AISI 304 - 316 L / D = 2.5 good 100 - 140 0.1 - 0.2 0.1 -0.2 IC807, IC30N, IC3028 0.15 - 0.3 1.5 2 2.5 L / D = 4 normal 80 - 110 0.1 - 0.2 0.1 -0.2 L / D = 6.3 difficult 60 - 90 0.1 - 0.15 0.1 - 0.2 Cast Iron L / D = 2.5 good 120 - 160 0.1 - 0.2 0.1 -0.2 IB55, IC908, IC5005, IC428 0.15 - 0.3 2 2.5 3 L / D = 4 normal 90 - 120 0.1 - 0.2 0.1 -0.2 L / D = 6.3 difficult 60 - 90 0.1 - 0.15 0.1 - 0.2 L / D = 2.5 good 250 - 350 0.1 - 0.2 0.1 - 0.2 Aluminum L / D = 4 normal 160 - 250 0.1 - 0.2 0.1 - 0.2 ID5, IC20 0.15 - 0.3 2 2.5 3 L / D = 6.3 difficult 100 - 150 0.1 - 0.15 0.1 - 0.2 Only for finishing Inserts. Use inserts with the same corner radii for both roughing and finishing inserts. Vc Cutting speed (m/min) D Diameter of workpiece (mm) n Number of revolutions / min' (rev./min) Vf Feed rate (mm/min.) fn Feed / rev/ (mm/rev) n 3.14 Vc= HiDn 1000 n= Vc 1000 n-D Vf= n-fn 828 ISCAR