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CBN(CUBIC BORON NITRIDE)

Suitable for high speed finishing of heat treated steel, sintered ferrous alloy and cast iron. Low affinity to iron, thus good finished surface is possible. Grinding can be replaced by machining.	Micro-Structure of MB810
		Micro-Structure of MB835

SELECTION STANDARD

TURNING,MILLING

MAIN COMPONENT AND APPLICATION OF GRADES

Workpiece	MB710	MB730	MB810	MB820	MB825	MB835
Main Component	CBN TiC Al2O3	CBN(High %) Co Alloy	CBN TiC Al2O3	CBN TiN Al2O3	CBN(Micro-Grain) TiC Al2O3	CBN(Micro-Grain) TiN Al2O3
Application	Medium to finishing of cast iron, steel, sintered alloy.	High speed cutting of Ni base and Co base heat resistant alloy when MB710 suffers form fracturing.	High speed finishing of heat treated steel.	Medium to finishing of heat treated steel.	Interrupted cutting that causes fracturing MB820.	Medium to heavy interrupted cutting of heat treated steel.

CUTTING PERFORMANCE

V-T Diagram (VB=0.1mm)

V-T Diagram (VB=0.1mm)