PCBN for cutting tools

PCBN has the advantages of high hardness, high wear resistance, high thermal stability and chemical inertness to iron group metals and their alloys. Its superior cutting performance is used in various fields of cutting. It is mainly used for cutting high hardness materials and difficult-to-machine materials. Such as high-speed steel, bearing steel, cast iron, etc. And it is usually used to process brake discs, engine pistons, engine valves, valve seat transmissions and abrasive tools.

Product Description

PCBN

PCBN has the advantages of high hardness, high wear resistance, high thermal stability and chemical inertness to iron group metals and their alloys. Its superior cutting performance is used in various fields of cutting. It is mainly used for cutting high hardness materials and difficult-to-machine materials. Such as high-speed steel, bearing steel, cast iron, etc. And it is usually used to process brake discs, engine pistons, engine valves, valve seat transmissions and abrasive tools.

Brand introduction

Codes	Partical Size	CBN concentration	Characteristics	Applications	microstructure
NB900	4μm	~90%	High wear resistance	Gray cast iron, ductile iron and machining occasions with high durability requirements	Error:503 Service Unavaila
NB800	2μm	~85%	High wear resistance	Good versatility. Gray iron finishing, valve seat, powder metallurgy parts, and machining of interrupted cutting hardened steel
NB600	3μm	~60%	Excellent resistance to flank and crater wear balance, good chipping toughness	Continuous to lightly interrupted machining of hardened steel
NB300	1.5μm	~50%	Excellent thermal stability and wear resistance	Cold work tool steel, continuous machining of high hardness steel parts

Product Specifications

Customized sizes are available.

OD size(mm)	PCBN thickness(mm)	Overall thickness(mm) （±0.05mm）
OD size(mm)	PCBN thickness(mm)	1.2	1.6	2.0	2.5	3.2
41	0.7--1.0	√	√	√	√	√
52	0.7--1.0	√	√	√	√	√