878 Каталог WALTER 2012 Металлорежущий инструмент и оснастка Valenite для станков Стр.B380

Каталог WALTER 2012 Инструмент и оснастка Valenite Стр. B380 0878 ENG Lab2u

WALTER Technical information Drilling TITEX Cutting data for center drills Material group cutting data for wet machining dry machining is possible, cutting data must be selected from TEC Dimensions DIN 333 Designation K1161 E emulsion O oil M MQL L dry Form A Type Solid carbide vc cutting speed in ft/min VCRR vc rating chart from page B 388 VRR feed rating chart from page B 390 Dia. range (mm) 0.50 6.30 Cutting tool material K10/20 Coating uncoated Page B 304 Grouping of main material groups and identification letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 1 A Workpiece material =-3 Vc VRR p Non-alloyed steel C < 0.25 % annealed 125 428 P1 155 C > 0.25 < 0.55 % annealed 190 639 P2 150 C > 0.25 < 0.55 % tempered 210 708 P3 140 C > 0.55 % annealed 190 639 P4 150 C > 0.55 % tempered 300 1013 P5 105 5 machining steel (short-chipping) annealed 220 745 P6 155 Low alloy steel annealed 175 591 P7 150 tempered 300 1013 P8 105 5 tempered 380 1282 P9 70 3 O E tempered 430 1477 P10 50 2 O E High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 90 4 hardened and tempered 300 1013 P12 80 4 hardened and tempered 400 1361 P13 50 2 O E Stainless steel ferritic/martensitic, annealed 200 675 P14 90 4 martensitic, tempered 330 1114 P15 70 3 M Stainless steel austenitic, quench hardened 200 675 M1 austenitic, precipitation hardened (PH) 300 1013 M2 70 3 austenitic/ferritic, duplex 230 778 M3 K Malleable cast iron ferritic 200 675 K1 130 8 pearlitic 260 867 K2 105 grey cast iron low tensile strength 180 602 K3 155 8 high tensile strength/austenitic 245 825 K4 130 8 Cast iron with spheroidal graphite ferritic 155 518 K5 130 8 pearlitic 265 885 K6 105 GGV (CGI) 200 675 K7 120 8 N Aluminum wrought alloys cannot be hardened 30 N1 425 5 hardenable, hardened 100 343 N2 425 5 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 345 < 12 % Si, precipitation hardenable, precipitation hardened 90 314 N4 295 > 12 % Si, not precipitation hardenable 130 447 N5 235 Magnesium alloys 70 250 N6 295 M L Copper and copper alloys (bronze/brass) non-alloyed, electrolytic copper 100 343 N7 295 3 M brass, bronze, red brass 90 314 N8 245 Cu-alloys, short-chipping 110 382 N9 260 8 high-strength, Ampco 300 1013 N10 105 5 S Heat-resistant alloys Fe-based annealed 200 675 S1 70 2 O E hardened 280 943 S2 50 2 O E Ni or Co base annealed 250 839 S3 60 2 O E hardened 350 1177 S4 35 O E cast 320 1076 S5 40 O E Titanium alloys pure titanium 200 675 S6 a and p alloys, hardened 375 1262 S7 P alloys 410 1396 S8 Tungsten alloys 300 1013 S9 105 5 Molybdenum alloys 300 1013 S10 105 5 H Hardened steel hardened and tempered 50 HRC H1 40 2 O E 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 150 Thermosetting plastics without abrasive fillers O2 150 Plastic, glass-fiber reinforced GFRP O3 115 L Plastic, carbon fiber reinforced CFRP O4 80 5 L Plastic, aramide fiber reinforced AFRP O5 150 L Graphite (technical) 80 Shore O6 80 5 L 1 The machining groups are assigned from page H 8 onwards. B 380