Каталог Stellram твердосплавные цельные фрезы - страница 69

Заказ инструмента: http://steelcam.org E_LL4 8 (343) 382-52-03 | sales@sverla-ekb.ru 4 - Flute End Mill Solid Carbide General Purpose - Eng Milling Recommended Speeds Speed vc (m/min) General Purpose End Mills E_LL4 Series Speed min. - max. Coolant Recommendation PVD Recommended  Possible  Micrograin ISO Materials Rm and SP4556 Hardness <600 N/mm2 75 - 110 Unalloyed <180 HBN   Steel <950 N/mm2 60 - 100 <280 HBN P 700-950 N/mm2 60 - 100 200-280 HBN Alloyed 950-1200 N/mm2   55 - 85 Steel 280-355 HBN 1200-1400 N/mm2 50 - 70 355-415 HBN Austenitic + Ferritic 50 - 70 Stainless 300 series   M Steel Martensitic 40 - 55 400 series PH Stainless Refractory  30 - 45 P.H. Grey 55 - 90 GG-Ft K Cast Iron Spheroidal-Ductile   35 - 70 GGG-FGS Malleable 30 - 60 GTS - MN/MP Aluminium & Alloys N Aluminium < 16% Si 116 HBN & Alloys Aluminium + Silicon > 16% Si 92 HBN Iron Based 30 - 70 High Cobalt Based 15 - 35 S Temperature   Alloys Nickel Based 20 - 35 Titanium Based 25 - 50 Hard Steel >1400 N/mm2 H Hard >415 HBN Materials Chilled Cast Iron >1400 N/mm2 > 400 HBN B68 www.kennametal.com