Общий каталог Tungaloy 2020 - 2021 - страница 975

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GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS A Roughing type TLS11 / ELS11 ISO BrinellWorkpiece materialhardnessPriorityHB Grade Cutting speed:Vc (m/min)Feed per tooth: fz (mm/t)MJMSAJ B Low carbon steel ~ 200 First choice AH725 100 - 250 0.10 - 0.18 - - S15C, etc. C15E4, etc.High carbon steel and~ 200 Wear resistance T3130 100 - 250 0.10 - 0.18 - -200 ~ 300First choiceAH725100 - 2000.08 - 0.14--C alloy steel S55C, SCM440, etc. C55, 42CrMo4, etc. 200 ~ 300 Wear resistance T3130 100 - 200 0.08 - 0.14 - - Tool steel 150 ~ 300 First choice AH725 100 - 200 0.08 - 0.14 - - D SKD11, etc. X153CrMoV12, etc. 150 ~ 300 Wear resistance T3130 100 - 200 0.08 - 0.14 - - Stainless steelSUS304, etc.X5CrNi18-9, etc.- - AH130 100 - 150 - 0.08 - 0.15 - E Grey cast irons 150 ~ 250 First choice AH120 100 - 250 0.10 - 0.18 - - FC250, etc. 250, etc.Ductile cast irons 150 ~ 250 Wear resistance T1215T1115 100 - 250 0.10 - 0.18 -150 ~ 250First choiceAH12080 - 2000.10 - 0.18---F FCD450, etc. 450-10S, etc.Aluminium alloysSi < 13%150 ~ 250-Wear resistance- T1215T1115 80 - 200 0.10 - 0.18DS1100200 - 500--- -0.05 - 0.18 G Aluminium alloysSi ≥ 13% - - DS1100 100 - 200 - - 0.05 - 0.18 Titanium alloysTi-6AI-4V, etc. - - AH130 20 - 60 - 0.08 - 0.14 - H SuperalloysInconel718, etc. - - AH725 20 - 40 0.06 - 0.12 - - · To remove excessive chip accumulation use an air blast. · Cutting conditions are limited by machine power, workpiece rigidity, and· To avoid build up edge on the cutting edges (aluminium machining), use aspindle output.When the cutting width, depth, or overhang length is large,water soluble coolant.set Vc and fz to the lower recommended values and check the machine· When cutting an interrupted surface or a casted skin, the feed per tooth (fz)power and vibration.I should be reduced to the lower recommended value shown in the above table. J K L M Tungaloy H151