874 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B376

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B376 0874 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 Type NC spot drill Designation A1115 A1115S A1115L A1114 A1114S A1114L E emulsion O oil M MQL L dry Form 90° 120° Dimensions Walter standard Dia. range (mm) 2.00 25.40 2.00 25.40 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 Coating uncoated Page B 155 B 152 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 j I Workpiece material 3 3 Vc VRR Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 105 8 105 8 > 0.25 < 0.55 % annealed 190 639 P2 105 105 9 > 0.25 < 0.55 % tempered 210 708 P3 100 100 9 > 0.55 % annealed 190 639 P4 105 105 9 > 0.55 % tempered 300 1013 P5 70 8 70 8 machining steel (short-chipping) annealed 220 745 P6 105 105 9 Low alloy steel annealed 175 591 P7 105 105 9 tempered 300 1013 P8 70 8 70 8 tempered 380 1282 P9 35 O E 35 7 O E tempered 430 1477 P10 25 O E 25 6 O E High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 70 8 70 8 hardened and tempered 300 1013 P12 50 50 7 hardened and tempered 400 1361 P13 25 O E 25 6 O E Stainless steel ferritic/martensitic, annealed 200 675 P14 30 4 30 4 martensitic, tempered 330 1114 P15 25 4 25 4 M Stainless steel austenitic, quench hardened 200 675 M1 20 3 O E 20 3 O E austenitic, precipitation hardened (PH) 300 1013 M2 25 5 O E 25 5 O E austenitic/ferritic, duplex 230 778 M3 15 3 O E 15 3 O E K Malleable cast iron ferritic 200 675 K1 80 12 80 12 pearlitic 260 867 K2 60 12 60 12 grey cast iron low tensile strength 180 602 K3 100 12 100 12 high tensile strength/austenitic 245 825 K4 80 12 80 12 Cast iron with spheroidal graphite ferritic 155 518 K5 80 12 80 12 pearlitic 265 885 K6 60 12 60 12 GGV (CGI) 200 675 K7 70 12 70 12 N Aluminum wrought alloys cannot be hardened 30 N1 205 16 205 16 hardenable, hardened 100 343 N2 205 16 205 16 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 140 12 140 12 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 100 12 100 12 > 12 % Si, not precipitation hardenable 130 447 N5 Magnesium alloys 70 250 N6 100 12 M L 100 12 M L Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 155 155 6 brass, bronze, red brass 90 314 N8 125 12 125 12 Cu-alloys, short-chipping 110 382 N9 220 12 220 12 high-strength, Ampco 300 1013 N10 50 50 7 S Heat-resistant alloys Fe-based annealed 200 675 S1 20 3 O E 20 3 O E hardened 280 943 S2 Ni or Co base annealed 250 839 S3 20 3 O E 20 3 O E hardened 350 1177 S4 cast 320 1076 S5 Titanium alloys pure titanium 200 675 S6 35 4 35 4 a and p alloys, hardened 375 1262 S7 20 4 O E 20 4 O E P alloys 410 1396 S8 Tungsten alloys 300 1013 S9 50 50 7 Molybdenum alloys 300 1013 S10 50 50 7 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 130 12 130 12 Thermosetting plastics without abrasive fillers O2 80 8 L 80 8 L Plastic, glass-fiber reinforced GFRP O3 Plastic, carbon fiber reinforced CFRP O4 Plastic, aramide fiber reinforced AFRP O5 80 8 L 80 8 L Graphite (technical) 80 Shore O6 1 The machining groups are assigned from page H 8 onwards. B 376