Каталог Stellram фрез со сменными пластинами - страница 215

Заказ инструмента: http://steelcam.org | 8 (343) 382-52-03 | sales@sverla-ekb.ru 7700VR Recommended Speeds Speed vc (m/min) Wear Resistance 7700VR Series -- + Speed min. - max. Contour Mills Coolant Recommendation CVD PVD PVD Uncoated PVD CVD Uncoated Recommended  Possible  X Grade X Grade Standard Micrograin Standard Standard Micrograin Rm and ISO Materials X500 X700 SP6519 GH2 SP4019 MP91M GH1 Hardness <600 N/mm2 <180 HBN 130 - 270 130 - 295 140 - 315 140 - 345 Unalloyed Steel <950 N/mm2       <280 HBN 115 - 240 115 - 260 120 - 275 120 - 305 700-950 N/mm2 P 200-280 HBN 100 - 210 100 - 230 105 - 245 105 - 270 Alloyed 950-1200 N/mm2       Steel 280-355 HBN 75 - 160 75 - 175 80 - 190 80 - 205 1200-1400 N/mm2 355-415 HBN  50 - 100  50 - 110  50 - 120  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 120 - 280 140 - 295 145 - 330 145 - 365 GG-Ft Spheroidal-Ductile K Cast Iron GGG-FGS   105 - 205   110 - 240  115 - 255  115 - 285 Malleable 95 - 170 100 - 220 105 - 235 105 - 260 GTS - MN/MP Aluminium & Alloys < 16% Si 116 HBN 400 - 2745 400 - 2895 400 - 3050 Aluminium N & Alloys Aluminium + Silicon    > 16% Si 92 HBN 295 - 2135 295 - 2320 295 - 2440 Iron Based 23 - 48 23 - 52 23 - 55 24 - 63 Cobalt Based 21 - 44 22 - 46 22 - 48 23 - 52 High S Temperature Alloys     Nickel Based 24 - 51 25 - 53 25 - 55 26 - 59 Titanium Based 35 - 73 36 - 75 36 - 79 37 - 84 Hard Steel >1400 N/mm2 Hard >415 HBN H Materials Chilled Cast Iron >1400 N/mm2 > 400 HBN A214 www.kennametal.com