Каталог Stellram фрез со сменными пластинами - страница 263

Заказ инструмента: http://steelcam.org | 8 (343) 382-52-03 | sales@sverla-ekb.ru 7791VS09 & 7791VS12 Recommended Speeds Speed vc (m/min) Wear Resistance 7791VS Series -- + Speed min. - max. Coolant Recommendation PVD PVD PVD PVD PVD CVD Uncoated Recommended  Possible  X Grade X Grade X Grade Standard Standard Standard Micrograin Rm and ISO Materials X400 X500 X700 SP6519 SP4019 MP91M GH1 Hardness <600 N/mm2 120 - 260 130 - 270 130 - 295 140 - 345 Plunging Mills Unalloyed <180 HBN Steel <950 N/mm2        <280 HBN 105 - 230 115 - 240 115 - 260 120 - 305 700-950 N/mm2 P 200-280 HBN 95 - 200 100 - 210 100 - 230 105 - 270 Alloyed 950-1200 N/mm2        Steel 280-355 HBN 70 - 150 75 - 160 75 - 175 80 - 205 1200-1400 N/mm2 355-415 HBN  45 - 95  50 - 100  50 - 110  50 - 130 Austenitic + Ferritic 300 series 115 - 250 115 - 260 115 - 270 120 - 280 Stainless Steel Martensitic         M 400 series 100 - 220 105 - 230 105 - 235 110 - 250 Refractory PH Stainless P.H.  50 - 110  50 - 115  50 - 120  50 - 130 Grey 140 - 295 145 - 330 145 - 365 135 - 290 GG-Ft Spheroidal-Ductile K Cast Iron GGG-FGS   110 - 240  115 - 255  115 - 285   120 - 245 Malleable 100 - 220 105 - 235 105 - 260 115 - 200 GTS - MN/MP Aluminium & Alloys 400 - 3050 < 16% Si 116 HBN Aluminium N & Alloys Aluminium + Silicon  295 - 2440 > 16% Si 92 HBN Iron Based 23 - 48 23 - 52 23 - 55 High Cobalt Based 21 - 44 22 - 46 22 - 48 S Temperature Alloys    Nickel Based 24 - 51 25 - 53 25 - 55 Titanium Based 35 - 73 36 - 75 36 - 79 Hard Steel >1400 N/mm2 45 - 95 50 - 100 50 - 105 Hard >415 HBN H Materials Chilled Cast Iron    >1400 N/mm2 35 - 80 40 - 90 40 - 95 > 400 HBN A262 www.kennametal.com