Общий каталог Palbit - страница 29

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MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data PLUS 28088 PLUS 28088SNHU | SNKU A recommended cutting conditions | Condições de corte recomendadas | Condiciones de corte recomendables A ISO PSM Material HB(Brinell) Wear Resistance Vc (m/min) Vc (m/min) Toughness Feed fz (mm/t) PH5705 PH7920 PH7930 PH5740 PHS740 PH7740 SNH(K)U 1206… 1 Unalloyed Steel 125-220 - 180 (250) 320 - - 140 (170) 190 150 (180) 200 0,10 (0,25) 0,35 P 2 Low-Alloyed Steel 220-280 - 140 (180) 250 - - 120 (140) 170 130 (150) 180 0,10 (0,25) 0,35 3 High-Alloyed Steel 280-380 - 130 (180) 220 - - 100 (120) 150 110 (130) 160 0,10 (0,25) 0,35 4 SS - Ferritic / Martensitic 200-330 - - 140 (170) 190 - - 130 (150) 170 0,10 (0,25) 0,35 M 5 SS - Austenitic 200-330 - - 120 (140) 170 - - 100 (130) 160 0,10 (0,25) 0,35 6 SS - Austenitic-ferritic (Duplex) 230-260 - - 100 (120) 150 - - 80 (100) 140 0,10 (0,25) 0,35 7 Malleable Cast Iron 130-230 160 (180) 295 - - 140 (160) 250 - - 0,10 (0,25) 0,35 K 8 Grey Cast Iron 180-245 170 (270) 340 - - 145 (180) 280 - - 0,10 (0,25) 0,35 9 Nodular Cast iron 160-250 120 (150) 200 - - 105 (150) 170 - - 0,10 (0,25) 0,35 (Note 1) The above table indicates the cutting conditions of 70% of the tool engagement. (Note 2) With low workspace clamping rigidity or long overhang of the tool, adjust cutting speed and feed to 70 or 80% of the recommended conditions above (Note 3) Surface finishing is determinated by speed/feed used. (Note 4) PH5… and PHS… can be used wet or dry. PH7… use only air. Selection Example: ISO PSM Material Vc (m/min)HBWear ResistanceToughness Feed fz (mm/t)(brinell)PH5705PH5740 SNHU 1206…SNKU 1206... 7 Malleable cast iron 130-230 160 (180) 295 140 (160) 250 0,10 (0,25) 0,35 K 8 Grey cast iron 180-245 170 (270) 340 145 (180) 280 0,10 (0,25) 0,35 9 Nodular cast iron 160-250 120 (150) 200 105 (150) 170 0,10 (0,25) 0,35 This example shows the recommended starting cutting conditions, indicated in Bold type. page A-236 page A -244 page A-236 page A -244 A - 54 A - 55