Общий каталог Tungaloy 2020 - 2021 - страница 1339

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Feed: f (mm/rev)Feed: f (mm/rev)Feed: f (mm/rev) Coolant pressure (MPa) Feed: f (mm/rev)Feed: f (mm/rev) Coolant supply volume (liter/min.) GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS A ISO Workpiecematerial Heattreatment HardnessHBHRC Cutting speed Vc (m/min) f feed (mm/rev) Fig. 1 Carbon steels0.05 Fig. 2 Alloy steels0.05 Free-cutting carbonsteelC10C ~ C15S10C ~ S15C160 - 190 (5) - (11) 130Cold drawn 0.04 0.04S30C ~ S50CC30 ~ C50Cold drawn200 - 230(12) - 201000.030.03 B S35C ~ S50CC30 ~ C50Hardened andtempered250 - 30025 - 32 80 Refer toCarbon steelsFig. 1 0.02 0.02 S10C ~ S35CC10 ~ C30 110 ~ 120Annealed 130 0.01 0.01S10C ~ S50CC10 ~ C50Annealed120 ~ 185~ (9)120 C S50C ~C50 ~ Annealed 170 ~ 200 (5) ~ (13) 100 2 3 456 8 10 20 30 2 3 456 8 10 20 30 S20C ~ S30CC20 ~ C30Hardened andtempered210 ~ 250(16) ~ 24 90 Drill diameter: DC (mm) Drill diameter: DC (mm) S30C ~ S55CC30 ~ C55Hardened andtempered260 ~31026 ~ 33 70 Refer to Fig. 3 Tool steels and other Fig. 4 Cast irons, aluminiumS50C ~C50 ~Hardened andtempered320~ 37534 ~ 4050Fig. 2special steelsalloysS50C ~C55 ~Hardened andtempered380~44041 ~ 47400.04D Annealed 150 ~ 230 ~ (20) 90 Refer toFig. 2 0.03 0.1 240 ~ 310 23 ~ 33 70 Refer toFig. 2 0.08Alloy steelsAnnealed315 ~ 37034 ~ 40500.02orHardened and380~44040 ~ 4740Refer toFig. 3tempered0.010.06E 450 ~ 500 48 ~ 51 30 Cast steels Hardened andtempered140 ~ 180 ~ (8) 100 Refer to 0.04Annealed190 ~ 240(11) ~ 2290Fig. 22345681020 30Drill diameter: DC (mm)0.02Tool steelsAnnealed150 ~ 200~ (13)70Refer toAnnealed210 ~ 300(16) ~ 3250Fig. 30.01F 2 3 456 8 10 20 30 Stainless steelsFerritic Annealed 150 ~ 200 ~ (13) 70 Drill diameter: DC (mm) SUS405, 430 X6Cr17 Fig. 5 Ductile and malleable cast ironsAusteniticSUS304, 305Annealed160 ~ 220~ (18)50Refer toFig. 30.1X5CrNi18-9 G Martensitic Annealed 160 ~ 220 ~ (18) 70 0.08 SUS403, 410X12Cr13 Hardened andtempered300 ~ 35032 ~ 38 50 0.06 110 ~ 180 90Grey cast iron190 ~ 22080Refer toFig. 4 0.04 H 220 ~ 260 70 0.02 120 ~ 170 80 0.01 180 ~ 240 65Ductile cast iron 2 3 456 8 10 20 30240 ~ 28055Drill diameter: DC (mm)260 ~ 32040Refer toFig. 5 I 110 ~ 180 90 Coolant supply pressure and volume Malleable cast irons 190 ~ 220 80 10 220 ~ 260 70 9 180Cast aluminium alloys5000loadAluminium die castAnnealedalloys40 ~ 100180Refer toFig. 4816071406Pressure 120J 120 ~ 160Copper alloysAnnealed160 ~ 205< 150Refer toFig. 4< 150Refer toFig. 5Bearing steels150 ~ 21070 5 1004803602Supply volume40High-resistant alloys20Refer toFig. 31202345 6 789102030 4050K High speed steels 210 ~ 285 (16) ~ 30 50 Drill diameter: DC (mm) Guidelines for attainable accuraciesWorkpiece materialSurface roughness (μm)Roundness (μm)Cylindricity (μm)Oversizing (μm) Note: Over size values given in the tableCarbon and alloy steels6 ~ 255 ~ 1010 ~ 15- 5 ~ 30are based on the drill diameter. L Cast irons 3 ~ 15 3~5 5 ~ 10 - 5 ~ 15 Aluminium alloys, Copper alloys 0.3 ~ 6 3~5 5 ~ 10 - 10 ~ 5 Cutting fluidA water-insoluble fluid is recommended when machining with gun drills. M When using water soluble fluid, use the fluid for heavy duty cutting in higher concentration. A water-insoluble fluid must be taken care for Fire prevention Tungaloy J113