870 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B372

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B372 0870 ENG Lab2u

WALTER Technical information Drilling TITEX Cutting data for HSS drills Material group cutting data for wet machining dry machining is possible, cutting data must be selected from TEC Drilling depth 12 x Dc Designation A1549TFP A1547 E emulsion O oil M MQL L dry Type UFL Alpha XE Dimensions DIN 340 DIN 340 Dia. range (mm) 1.00 12.00 1.00 12.70 vc cutting speed in ft/min VCRR vc rating chart from page B 388 VRR feed rating chart from page B 390 Cutting tool material HSS-E Coating TFP Oxide margin Page B 236 B 233 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 Workpiece material 3 3 Vc VRR Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 130 8 90 8 > 0.25 < 0.55 % annealed 190 639 P2 130 90 > 0.25 < 0.55 % tempered 210 708 P3 125 85 > 0.55 % annealed 190 639 P4 130 90 > 0.55 % tempered 300 1013 P5 100 55 machining steel (short-chipping) annealed 220 745 P6 130 90 Low alloy steel annealed 175 591 P7 130 90 tempered 300 1013 P8 100 55 tempered 380 1282 P9 45 5 O E 25 4 O E tempered 430 1477 P10 20 3 O E 15 3 O E High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 100 55 hardened and tempered 300 1013 P12 70 35 5 hardened and tempered 400 1361 P13 20 3 O E 15 3 O E Stainless steel ferritic/martensitic, annealed 200 675 P14 45 4 35 4 martensitic, tempered 330 1114 P15 35 5 25 5 M Stainless steel austenitic, quench hardened 200 675 M1 25 4 O E 20 4 O E austenitic, precipitation hardened (PH) 300 1013 M2 40 5 O E 20 5 O E austenitic/ferritic, duplex 230 778 M3 20 4 O E 15 4 O E K Malleable cast iron ferritic 200 675 K1 100 10 60 10 pearlitic 260 867 K2 80 45 grey cast iron low tensile strength 180 602 K3 120 10 70 10 high tensile strength/austenitic 245 825 K4 100 10 60 10 Cast iron with spheroidal graphite ferritic 155 518 K5 100 10 60 10 pearlitic 265 885 K6 80 45 GGV (CGI) 200 675 K7 90 10 50 10 N Aluminum wrought alloys cannot be hardened 30 N1 hardenable, hardened 100 343 N2 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 155 125 10 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 120 90 > 12 % Si, not precipitation hardenable 130 447 N5 Magnesium alloys 70 250 N6 120 M L 90 M L Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 165 4 130 4 brass, bronze, red brass 90 314 N8 155 90 8 Cu-alloys, short-chipping 110 382 N9 235 165 high-strength, Ampco 300 1013 N10 70 35 5 S Heat-resistant alloys Fe-based annealed 200 675 S1 25 4 O E 20 4 O E hardened 280 943 S2 Ni or Co base annealed 250 839 S3 25 4 O E 15 4 O E hardened 350 1177 S4 5 2 O E cast 320 1076 S5 5 2 O E Titanium alloys pure titanium 200 675 S6 20 3 O E a and p alloys, hardened 375 1262 S7 15 3 O E P alloys 410 1396 S8 5 2 O E Tungsten alloys 300 1013 S9 70 35 5 Molybdenum alloys 300 1013 S10 70 35 5 H Hardened steel hardened and tempered 50 HRC H1 hardened and tempered 55 HRC H2 hardened and tempered 60 HRC H3 Hardened cast iron hardened and tempered 55 HRC H4 O Thermoplasts without abrasive fillers O1 85 10 85 Thermosetting plastics without abrasive fillers O2 105 8 L Plastic, glass-fiber reinforced GFRP O3 Plastic, carbon fiber reinforced CFRP O4 Plastic, aramide fiber reinforced AFRP O5 105 8 L Graphite (technical) 80 Shore O6 1 The machining groups are assigned from page H 8 onwards. B 372