471 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.467

Каталог ISCAR 2017 Ротационный инструмент Стр. 467 0471 ENG Lab2u

MILLING INSERTS USER GUIDE ISCARMiLL GRADES for APPLICATIONS and MATERIALS Группы обрабатываемых материалов по ИСО Material groups ISO P ISO M ISO K ISO N ISO S ISO H 1 - 11 12 - 13 14 15 - 20 21 - 28 31 - 37 38 - 41 Steel Stainless Steel Ferritic & Martensitic Stainless Steel Austenitic & Duplex (Ferritic-Austenitic) Cast Iron Nonferrous High Temp. Alloys Hard Steel & Hardened Cast Iron Hard IC808 (908) IC808 (908) IC808 (908) IS8 ID5 IC808 (908) IB55 I r t 1 k r IC30N ID8 IC08 IB85 IC4050 IC380 IC4100 (5100) IC380 1 IC5400 IC830 (928) DT7150 IC07 IC928 (830) IC808 (908) 1 1 MILLING Indexable IC830 (928) IC830 (928) IC330 (328) IC810 (910) IC08 IC328 (330) IC330 (328) IC330 (328) IC28 IC28 IC28 Coolant Tough N N Y N Y Y N First choice Milling Calculations Calculations Cutting speed ,n D N Vc - 1000min m/min Spindle speed N Vc 1000 N - n D rev/min Table speed Vf - fz Z N mm/min Feed per tooth , Vn - N Z mm/tooth Feed per revolution fN - fz Z mm/rev Metal removal rate Q - ap b Vf cm3/min 1000 Machining time Lw Th - Vf min Specific cutting force Kc - Kc1 hm-mc Average chip thickness in shoulder milling for b/D<0.1 h m fz J D mm Average chip thickness in shoulder milling for b/D>0.1 , ( sink 180 b fz ) hm -' mm n D arcsin ( b/D) Machining power p ( aP b Vf kc ) kW P - 6 107 h kW See page 1006 Vc m/min Cutting speed D mm Tool diameter N RPM Spindle speed Vf mm/min Feed speed fz mm/tooth Feed per tooth Z Number of teeth fN mm/rev Feed per revolution Q cm3/min Metal removal rate ap mm Depth of cut b mm Width of cut Th min Machining time Lw mm Machining length Kc N/mm2 Specific cutting force Kc1(1) N/mm2 Specific cutting force for 1 mm2 chip section hm mm Average chip thickness mc(1) Chip thickness factor k degrees Cutting edge angle P kW Machining power h Machine efficiency P - Pc + Pm P - Total Machining Power Pc - Net Power-Cutting Power Pm - Motor Power (while not cutting) Values for Motor Power Pm Max. Machine Power