MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data ap Pitch MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data LINEPRO 20290 LINEPRO 20290XPET A grades selection guide | Guia para selecção de graus | Tabla para selección de calidades RAMPING AND HELICAL INTERPOLATION A Grades Descida em rampa e interpolação helicoidal | Bajada en rampa e interpolación circular DH ISO PSM Material HB Wear Resistance Toughness(Brinell)PH0910PH5705PH7920PH5740PHS740PH7740 diRampingLrHelical Interpolation 1 Unalloyed Steel 125-220 ✓ ✓ ✓ P 2 Low-Alloyed Steel 220-280 ✓ ✓ ✓ 3 High-Alloyed Steel 280-380 ✓ ✓ ✓ 4 SS - Ferritic / Martensitic 200-330 ✓ M 5 SS - Austenitic 200-330 ✓ 6 SS - Austenitic-ferritic (Duplex) 230-260 ✓ 7 Malleable Cast Iron 130-230 ✓ ✓ ✓ ✓ Blind hole K 8 Grey Cast Iron 180-245 ✓ ✓ ✓ ✓ Good Conditions Flat bottom 9 Nodular Cast iron 160-250 ✓ ✓ ✓ ✓ Dc Ødi = ØDH - ØDc N 10 Aluminium and Non Ferrous 30-130 ✓ Average Conditions S 11 Heat Resistant Super Alloys 200-320 ✓ Difficult Conditions Helical InterpolationRamping ØDc Diameter for Blind Hole, Flat Bottom Face (1) Max Pitch/Rev. CHIP-BREAKER selection guide | Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas Max Ramp aº Max ap Min Lr ØDHmin ØDHmax ISO PSM Material HB(Brinell) Chip-Breaker Application1st choiseDificult Operations 32 3,8 17,0 255,9 58,8- -62,4 5,66,3402,717,0360,574,8--78,45,25,7 1 Unalloyed Steel 125-220 XPET 17 … LP XPET 17 … MPP2Low-Alloyed Steel220-280XPET 17 … LPXPET 17 … MP 50 2,0 17,0 486,8 94,8- -98,4 4,95,3 3 High-Alloyed Steel 280-380 XPET 17 … MP -4SS - Ferritic / Martensitic200-330XPET 17 … LP- 63 1,5 17,0 649,2 120,8- -124,4 4,85,0 M 5 SS - Austenitic 200-330 XPET 17 … LP -6SS - Austenitic-ferritic (Duplex)230-260XPET 17 … LP- 80 1,0 17,0 973,9 154,8- -158,4 4,14,3 7 Malleable Cast Iron 130-230 XPET 17 … LP XPET 17 … MPK8Grey Cast Iron180-245XPET 17 … MP-9Nodular Cast iron160-250XPET 17 … MP- 100 0,8 17,0 1217,5 194,8- -198,4 4,24,31250,717,01498,4244,8--248,44,34,4 N 10 Aluminium and Non Ferrous 30-130 XPET 17 … LN - (1) using LP insert with radius 0,8 mm S 11 Heat Resistant Super Alloys 200-320 XPET 17 … LP - Note: During helical interpolation do not exceed maximum pitch When using HF insert or other different insert radius to calculate the ØDHmin and ØDHmax use the equation below: - Minimum Diameter: ØDHmin = 2 x (ØDc - (R corner radius + F width of edge wiper)) recommended cutting conditions | Condições de corte recomendadas | Condiciones de corte recomendables - Maximum Diameter: ØDHmax = 2 x (ØDc - R corner radius) Vc (m/min)ISOPSMMaterialHB(Brinell)Wear Resistance Vc (m/min) Feed fz (mm/t)Toughness PH0910 PH5705 PH7920 PH5740 PH5740 PHS740 PH7740 XPET 17… LP XPET 17… MP XPET 17… LN 1 Unalloyed Steel 125-220 - - 160-280 - 140-220 140-220 0,10-0,35 0,10-0,35 - P 2 Low-Alloyed Steel 220-280 - - 150-230 - 130-180 130-180 0,10-0,35 0,10-0,35 - 3 High-Alloyed Steel 280-380 - - 140-190 - 100-170 100-170 0,10-0,30 0,10-0,30 - 4 SS - Ferritic / Martensitic 200-330 - - - - - 130-220 0,10-0,30 0,10-0,30 - M 5 SS - Austenitic 200-330 - - - - - 120-180 0,10-0,30 0,10-0,30 - 6 SS - Austenitic-ferritic (Duplex) 230-260 - - - - - 70-140 0,10-0,25 0,10-0,25 - 7 Malleable Cast Iron 130-230 - 160-380 160-350 150-300 - 140-260 0,10-0,35 0,10-0,35 - K 8 Grey Cast Iron 180-245 - 150-320 150-300 140-250 - 130-220 0,10-0,35 0,10-0,35 - 9 Nodular Cast iron 160-250 - 120-280 120-260 120-220 - 100-180 0,10-0,30 0,10-0,30 - N 10 Aluminium and Non Ferrous 30-130 350-1400 - - - - - - - 0,10-0,35 S 11 Heat Resistant Super Alloys 200-320 - - - - - 30-65 0,10-0,20 - - (Note 1) Cutting conditions ae/DC=70% (Note 2) Cutting conditions should be ajusted according to the machine and work rigidity. (Note 3): OperationSlotting ae100% Vc & fz ap (mm) (Note 4) It’s possible to occur vibrations in certain cases.Please reduce depth of cut and / or reduce cutting conditions in following cases:<20%2,0-6,0- When using long shank; <50% >8% 7,0-13,0 - When using long tool overhang with arbor type; Shouldering ≤25% >12% 13,0-16,0 - When application has poor clamping rigidity or when using a low rigidity machine. page A-236 page A -244 page A-236 page A -244 A - 138 A - 139