Boron Nitride Ceramic Tube for Foundry Die-Casting in Metal Processing Applications

• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
• Type: Insulation Sleeve
• Chemistry: Hybrid Insulation
• Material: Ceramic
• Maximum Voltage: >100KV
• Classification: Hybrid Insulation Materials
• Certification: ISO9001
• Color: White
• Transport Package: Vacuum Packing
• Specification: According to request drawing
• Origin: China
• Production Capacity: 100000PCS Per Month

Product Description

Boron Nitride Ceramic Tube For Foundry Die-Casting In Metal Processing Applications

Features of BN Ceramic Parts. 
1.Machninable.
2.High working temperature. 
3.Good thermal shock resistance
4.Good Corrosion Resistance. 
5.Good self-Lubrication

Max Working Temperature, 
1.In Air: 900C,
2.In Inert Gas: 2200C, 
3.In Vacuum: 2400C.
 

Material Type	BN-99	BN + Ca	BN + Al2O3	BN + ZrO2	BN + AlN
Binder	B2O3	CaB2O4	AlBO3	B2O3	AlBO3
Density (g/cm^3)	1.95-2.0	2.0-2.1	2.25-2.35	2.9-3.0	2.5-2.6
Flexural Strength (Mpa)	30	35	85	120	110
Compressive Strength (Mpa)	58	70	150	200	185
Electrical Resistivity (Ω.cm)	>10^14	>10^13	>10^12	>10^12	>10^13
Max. Service Temp. (ºC) @air condition	900	900	1000	1000	1000
Max. Service Temp. (ºC) @vacuum condiction	1900	1900	1700	1800	1800
Max. Service Temp. (ºC) @inert gas condition	2100	2100	1700	1800	1800
Thermal Conductivity (W/mk)	30	32	35	30	55
Thermal Expansion Coefficient  (25 - 1000ºC) (10-6/k)	1.5	1.6	1.9	6.0	3.0

 

Typical Applications of Boron Nitride parts:

Electrical Insulating parts for vacuum furnace/polysilicon ingot furnace/semiconductor device

Crucibles or containers for high purity molten metals

Break rings for continuous casting of metals

Ceramic nozzles for metal powder gas atomization

Heat resistant ceramic parts

 Boron Nitride materials with different composition:
99% Boron Nitride
BN + Ca
BN + Al2O3
BN + ZrO2
BN + AlN

:What can we do for you?
 

1. Sample is available.

2. Independent R&D, ISO manufacture, precise quality standards, modern logistics management, and sound marketing strategy.

3. Inquiry replied within 24 hours.

4. Patented products.

5. OEM or ODM is available.

6. Some extra accessories can be supplied.

7.The larger quantity you order,the more competitive prices you'll get.

8. Necessary Certificates can be supplied.
 

Why To Choose Us

1. Low MOQ:

   It won't occupy too much of your money to help you to test the market you're going to enter.

2. R & D Center and Factory:

   We have our own R & D center and factory, so we can supply you products at competitive price.

3. Good Service :

   We treat clients as friends.

4. Good Quality : 

   We import top quality accessories to manufacture our products, we have confident we can offer you the best quality.  

5. After-sales service: 

   One year's guarantee. Wearing accessories comes with the products to help you to reduce the repair bill.