Общий каталог Tungaloy 2020 - 2021 - страница 893

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ap GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS A ISO Workpiece materials Hardness Selection Recommended Chip- Cutting speed Feed per toothHBcriteriagradebreakerVc (m/min)fz (mm/t) Low carbon steelsS15C, etc.C15E4, etc.- 200 HB First choice AH3135- 200 HBWear resistanceT3225MMMM100 - 2500.06 - 0.3200 - 3500.06 - 0.25B High carbon steels, alloyed steels - 300 HB First choice AH3135 MM 100 - 250 0.06 - 0.3 S55C, SCM440, etc. C55, 42CrMo4, etc. - 300 HB Wear resistance T3225 MM 180 - 300 0.06 - 0.25 Prehardened steelNAK80, PX5, etc. 30 - 40 HRC First choice AH313530 - 40 HRCWear resistanceT3225MM100 - 2000.06 - 0.25MM150 - 2500.06 - 0.2C Austenitic stainless steel - 200 HB First choice AH3135 MM 100 - 200 0.06 - 0.25 SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc. - 200 HB Wear resistance T3225Stainless cast steel-First choiceT3225SCH20XNb, etc.MM100 - 2500.06 - 0.2MM60 - 1200.06 - 0.2D 1.4849, etc. - Fracture resistance AH3135 MM 60 - 120 0.06 - 0.2 Grey cast iron 150 - 250 HB First choice T1215 MM 100 - 350 0.06 - 0.3 FC250, etc.250, etc.Ductile cast iron150 - 250 HBFracture resistance AH120150 - 250 HBFirst choiceT1215MMMM100 - 2500.06 - 0.3100 - 3500.06 - 0.25E FCD600, etc. 600-3, etc. 150 - 250 HB Fracture resistance AH120 MM 80 - 200 0.06 - 0.3 Titanium alloyTi-6Al-4V, etc.Heat resistant alloyInconel718, etc.- 40 HRCFirst choiceAH3135- 40 HRCFirst choiceAH120MMMM30 - 600.06 - 0.210 - 400.04 - 0.16F Hardened steelSKD61, etc.X40CrMoV5-1, etc.40 - 50 HRCFirst choice AH3135 MM 80 - 130 0.04 - 0.16 Hardened steelSKD11, etc.X153CrMoV12, etc.50 - 60 HRCFirst choice AH120 MM 50 - 70 0.02 - 0.08 To o l offset G To eliminate uncut amount in face milling operation, adjust the programming according to the offset (L) listed below. H RE Designation RE BS L SNMU120608HNEN-MM 0.8 1.4 1.3 DCX BS L SNMU120612EN-MM 1.2 - 1.7SNMU120620EN-MM2-2.5DCX I The following table shows the amount left over cut (t) when the cutter is considered as a shoulder milling cutter. J t Designation / ap (mm) 1 2 3 4 5 6 7 8 9 9.5 RE SNMU120608HNEN-MM 0.01 0.04 0.05 0.05 0.07 0.09 0.14 0.2 0.27 0.27SNMU120612EN-MM-000.010.020.050.090.150.220.25KSNMU120620EN-MM-0000.020.050.090.150.220.25 L M Tungaloy H069