China Cheap price Synthetic Diamond For Grinding - B20 Black Cubic Boron Nitride CBN Powder For Vitrified Bond – SinoDiam

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B20 Black Cubic Boron Nitride CBN Powder For Vitrified Bond 1. Cubic Boron Nitride Introduction CBN (cubic boron nitride) superabrasive is with high hardness and high temperature resistance, four times that of traditional abrasive in wear resistance, and have extraordinary thermal conductivity. CBN is widely used in grinding manufacturing market, from aerospace superalloys and thermal spraying to the hardened steel in automotive bearing and gear industry to improve efficiency and g...

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China Cheap price Synthetic Diamond For Grinding - B20 Black Cubic Boron Nitride CBN Powder For Vitrified Bond – SinoDiam Detail:

B20 Black Cubic Boron Nitride CBN Powder For Vitrified Bond

1. Cubic Boron Nitride Introduction

CBN (cubic boron nitride) superabrasive is with high hardness and high temperature resistance, four times that of traditional abrasive in wear resistance, and have extraordinary thermal conductivity. CBN is widely used in grinding manufacturing market, from aerospace superalloys and thermal spraying to the hardened steel in automotive bearing and gear industry to improve efficiency and get the shortest processing time.

CBN-B20, Bright black, opaque, blocky crystal, with complete and regular crystal, high toughness, higher impact resistance and thermal stability, and thermal stability. Used in vitrified bond system and electroplated grinding tools to process ferrous metals and alloys

2. Character of CBN powder

Material	Density (g/mm3)	Microhardness(Kg/mm2)	Bending Strength (MPa)	Compressive Strength (MPa)	Elasticity Modulus (104MPa)	Thermal Expansivity10-6/℃ (0-100℃)	Heat Stability(℃)
CBN	3.48	4695-8600	300	800-1000	72	2.1-2.3	1300-1500

3. CBN Series

CBN-B10

CBN-B20

CBN-A10

CBN-A20

CBN-B10, with black

color, irregular shape,

medium toughness,

high thermal stability,

protruding acute angle,

used in resin and

vitrified bond system,

providing high

performance and

efficiency.

CBN-B20, Bright black,

opaque, blocky crystal,

with complete and

regular crystal, high

toughness, higher impact resistance and thermal

stability, and thermal

stability. Used in

vitrified bond system

and electroplated

grinding tools to

process ferrous metals

and alloys

CBN-A10, Amber color,

medium strength,

irregular shape, good

self-sharpness, mainly

use in resin bond system

Golden color, blocky

crystal shape, high

strength, high thermal

stability, widely used

in electroplating tools,

metal bond, vitrified

bond system.

4. Available Mesh Size

	60/70	70/80	80/100	100/120	120/140	140/170	170/200	200/230	230/270	270/325	325/400
CBN-B10	√	√	√	√	√	√	√	√	√	√	√
CBN-B20	√	√	√	√	√	√	√	√	√	√	√
CBN-A10	√	√	√	√	√	√	√	√	√	√	√
CBN-A20	√	√	√	√	√	√	√	√	√	√	√

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Related Product Guide:
Wu Jianzhong: Pay attention to innovation, focus on high-end, and promote the transformation and upgrading of superhard industry

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