Общий каталог Mitsubishi 2020 - 2021 - страница 253

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HONING

y Honing for Machining Hardened Steel

a General cutting

GA Honing : General machining FA GS Honing : Vibration and burr control GS•GN GN Honing : If the crater wear is large. TS•TN GH Honing : For depths of cut of .006 inch or greater

B FS•FN

a Continuous cutting, Stable cutting

GA

FS Honing : General machining TA FA Honing : For improved biting compared to FS FN Honing : if the crater wear is large. GH Medium and heavy interrupted cutting, TH a

Unstable cutting

TA Honing : General machining TS Honing : Vibration and burr control

LowCutting Edge StrengthHighTN Honing : If the crater wear is large.
TH Honing : For depths of cut of .006 inch or greater
y Honing for Machining Sintered Alloys
Sharp Edgea Continuous cutting, Stable cutting
FS Honing : Continuous cutting, General machining

SF Round Honing Medium and heavy interrupted cutting, Unstable cutting

a Chamfer Honing GS,TS Honing : If fracturing occurs at the blade edge during interrupted cutting SE Focus on high-precision cutting, dimensional precision, and surface roughness a

SF Honing : Focus on finished surface roughness FS SE Honing : If chipping occurs

GS

TS

Low Cutting Edge Strength High

NP-CNGA432- G A 2 W R Main Application Edge Honing Type (inch)

A GeneralVibraS tion an controld burrCraterN wear controlHigh fiH efficifiencyFocusF on dime precisionsional nChipE ping control
αWRαWRαWRαWRαWRαWR
F Continuous cutting15°.004015°.004.000415°.002.0004─────────
G General cutting25°.005.001225°.005.000425°.002.000425°.011.0012──────
T Interrupted cutting35°.005.001235°.005.000435°.002.000435°.011.0012──────
S High-precision cutting────────────0°000°0.0004

Conventional honing shapes F honing : .004 inch×15°+R0 G honing : .005 inch×25°+R.0012 T honing : .005 inch×35°+R.0012