Общий каталог Tungaloy 2020 - 2021 - страница 1647

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Mounting hole dia. DCONMS DC, DCXEffective cutter dia. GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex ︺ ︺ ︹ ︹ User’s Guide - Technical Reference A Milling tools Nomenclature for face milling cutter B Axial rake angle (γp)〔GAMP〕 Peripheral cutting edge (Main cutting edge)InsertChamfering C corner Face relief Cutting edge inclination (λ)Cutter height〔LF〕 Workpiece angle D Face cutting edge (Wiping flat) E Peripheral cutting edge angle (κ) F Peripheral True rake relief angle angle (γ0) Radial rake angle (γf)〔GAMF〕 G • Relations of various rake angles are according to the following equations. tan γ 0 = tan γ f cos κ + tan γ p sin κtan λ=tanγpcosκ-tanγfsin κ H 〔 〕The notation in the brackets is the one used in the catalog (ISO compliant) Cutter geometry and applications ConditionShapesγp〔GAMP〕 Rake angle combination and applicability Rake angle combinationNegative-NegativeNegative-Positive Positive-Positive-++Negative typePositive type(Negative-Negative)Negative-Positive type(Positive-Positive)I ofcuttingγf〔GAMF〕 - - +edgeγo-++Carbon steels, alloy steels (Ͻ 300HB)᭝᭺᭺᭺᭺(-) A.R.Axial(+)A.R.Axialrakerakeangleangle(+)A.R.AxialrakeangleJ Stainless steels (Ͻ 300HB) × ᭺᭺ ᭺ Die steels (Ͻ 300HB) ᭝ ᭺᭺ ᭺ Workpiece Cast irons Ductile cast irons ᭺᭺ ᭺ ᭺materialAluminium alloys×᭺᭺᭺R.R. Radial rakeangle RadialR.R.rakeangle RadialR.R.rakeangle K Copper and its alloys × ᭺ ᭺᭺ (-) (-) (+) Titanium and its alloys × ᭺ ᭺ Hardened steels (40 ~ 55HRC) ᭺ ᭺ ×· Higher· Excellent· Mostcutting edgechip removalexcellent L strength · Higher cutting · Many cutting edge action Features usable strength and corners of Freer cutting inserts actionDoPentTungMill TFE12 M Typical examples of mills DoTripleMill DPD09 〔 〕The notation in the brackets is the one used in the catalog (ISO compliant) Tungaloy L059