Vacuum Sintering Boron Nitride Insulator / Tube / Rod / Insulator / Customized Parts

• Certification: REACH, SGS
• Environmental Protection: Yes
• Function: Vacuum Insulation
• Appearance: Tube/Rod/Pipe/Substrate
• Color: White
• Transport Package: Export Carton
• Model NO.: RY-T110
• Specification: based on order quantity
• Origin: Hunan China
• Production Capacity: 10000PCS Per Month

Product Description

Product Description:
boron nitride electrode insulation
Material: boron nitride
Structure: hexagonal crystal
Density: 1.6-2.0 g / cm³
Bending strength: 60MPa
Heat Resistance: 1800 ºC -2000 ºC
Use: vacuum sintering furnace

Features:
Good electrical insulation;
high thermal conductivity,
thermal shock resistance;
Low thermal expansion coefficient;
stable thermal expansion coefficient
Size: Φ85 * Φ58 * H108 / Φ85 * Φ40 * H96 (can be customized)

TECHNICAL PROPERTIES

Type		99BN	CBN	ABN	ZBN
Main Content		BN>99%	BN>98.5%	BN+AlN	BN+ZrO2
Binder		B2O3	CaB2O6	ALBO3	B2O3
Density    (g/cm3)		1.95-2.0	2.0-2.1	2.6	2.95
Flexural Strength    (Mpa)		30	100	200	200
Compressive Strength    (Mpa)		100	280	350	380
Electrical Resistivity    (ohm.cm)		>10^14	>10^13	>10^14	>10^12
Max. Working Temp.    (°C)	air	900	900	900	1000
	inert gas	2400	2400	2100	1800
	vacuum	2200	2200	1900	1800
Thermal Conductivity    (W/m.K)		20	35	50	30
Expansion Coefficient  25 - 1000 °C (10^-6/K)		1.5	2	4.5	2.5