Общий каталог Mitsubishi 2020 - 2021 - страница 252

Предыдущая страница Следующая страница

Навигация

CBN

a Suitable for high speed finishing of heat treated steel, sintered ferrous

alloy and cast iron. a Low affinity to iron, thus good surface finishes are possible. a Grinding can be replaced by machining.

a Heat Treated Steel

Work Materialype Cutting ModeRecommendedRecommended CuttingConditions
TGradeCuttingSpeed vc (SFM)Feed f(IPR)Depth of Cut ap (inch)CuttingMode
High speed finishing cuttingBC8105820 (330─1150)Dry,Wet
dContinuous cutting forBC8110655 (330─985)Dry,Wet
toa general purposeBC8120655 (330─755)Dry,Wet
Structural Steel CMedium interrupted cuttingBC8120490 (195─655)Dry,Wet
35─65 HRC Esp. Carburized SteelInterrupted cuttingBC8130390 (195─490)Dry,Wet
High Alloy Steel dContinuous cutting forMB8110655 (330─820)Dry,Wet
toa general purposeMB8120490 (260─720)Dry,Wet
on- Medium interrupted cuttingMB8120425 (280─590)Dry,Wet
NInterrupted cuttingMB8130330 (195─490)Dry,Wet

B

a Cast Iron

Wk MtilWk SttCuttingSpeed vc(SFM)FeedDepth of CutCutting
or aeraor rucure8201640 24603280 4100f (IPR)ap (inch)Mode
Gra Cast IronAISI No 35 BFerritic + PearliticMBS140─020─.039 MBS140DrWet
yAISI No 45 BPearliticMB730.─.020y,
AlloyCast IronPearliticMB710MB4120─.016─.020Dry,Wet
AISI 60-40-18FerriticMB710
Ductile Cast IronAISI 100-70-03Ferritic + Pearlitic PearliticMB730─.016─.020Dry,Wet

a Sintered Alloy

Work MaterialRecommended GradeReco CuttingSpeed vc (SFM)mmended CuttingCond Feed f(IPR)itions Depth of Cut ap (inch)
General Sintered AlloyMB4120590(260─985)─.008─.012
High DensitySintered AlloyMB4120490(260─755)─.008─.012
Sintered AlloyMB4120425(260─590)─.008─.012
a Valve Seat
Amount of Hard ParticlesNone or SmallLarge
Hardness of Workpiece (HV)150250300350
Plunge CutMB4120,MB4020MB825MB835
Traverse CutMB4120,MB4020MB710MB825
a Roll
Wk MtilGdRecommended Cutting Conditions
or aeraraeCuttingSpeed vc (SFM)Feed f(IPR)Depth of Cut ap (inch)
Cast Steel Adamite Cast SteelMB8025260 (100─425).012 (.004─.020).008─.118
Ductile Cast Iron Granular Cast Iron Chilled Cast IronMB710260 (100─425).012 (.004─.020).008─.118
High Chromium Steel High AlloySteelMB8025260 (100─425).012 (.004─.020).008─.118
High Speed SteelMB730165(65─230).010(.004─.016).004─.118
Cemented CarbideMB730, MBS14065(30─100)─.008─.008

a Heat Resistant Alloy

Work MaterialGradeReco CuttingSpeed vc (SFM)mmended CuttingCond Feed f(IPR)itions Depth of Cut ap (inch)
Ni Base Heat Resistant Alloy (e.g. Inconel)MB730, MB8025390 (330─490)─.008─.020
Co Base Heat Resistant Alloy (e.g. Stellite)MB730, MB8025230 (165─330)─.008─.020