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High Temperature Resistant / Hexagonal Boron Nitride Ceramic Tubes
High Temperature Resistant / Hexagonal Boron Nitride Ceramic Tubes
High Temperature Resistant / Hexagonal Boron Nitride Ceramic Tubes
High Temperature Resistant / Hexagonal Boron Nitride Ceramic Tubes

High Temperature Resistant / Hexagonal Boron Nitride Ceramic Tubes

FOB Reference Price: Get Latest Price
≥5 Pieces
US $19.9
≥50 Pieces
US $10.9
≥100 Pieces
US $5.9
Free Inquiry
Customized Request
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Quick Details

Processing Service:
CNC
Material:
Hot Pressed Boron Nitride
Purity:
99%
Color:
White
Density:
2.0g/cm3
Thermal Conductivity:
30 W/m.k
Thermal Expansion Coefficient:
1.5x10^(-6)/K
Volume Resistivity:
>10^(14) Ω.cm
Max Operation Temperature:
2100 C

Quick Details

Place of Origin:
Fujian, China
Model Number:
Customized
Brand Name:
WINTRUSTEK
Processing Service:
CNC
Material:
Hot Pressed Boron Nitride
Purity:
99%
Color:
White
Density:
2.0g/cm3
Thermal Conductivity:
30 W/m.k
Thermal Expansion Coefficient:
1.5x10^(-6)/K
Volume Resistivity:
>10^(14) Ω.cm
Max Operation Temperature:
2100 C

Product Description

- Material: Hot Pressed Boron Nitride / HPBN
- Purity: 99%
- Various Composite Solutions:

BN99 ; BN+Ca ; BN+Si ; BN+Al2O3 ; BN+SiC ; BN+ZrO2 ; BN+AlN

- Typical Characteristics:

1. Easily Machinable

2. High Volume Resistivity

3. Excellent Thermal Shock Resistance

4. Withstand Extreme High Temperature

5. Corrosion Resistant

- Typical Applications:

1. High Temperature Insulation Parts

2. Thermocouple Protection Tube

3. Crucible for Melting Metal, Alloy, Rare Earth etc.

4. Crucible for Electron Beam Evaporation Deposition

5. Nozzle for Amorphous Soft Magnetic Strip

6. Nozzle for Metal Spraying and Magnetic Material Powdering

7. Evaporation Boat

8. Insulation Arc and Washer for PV and Polysilicon Ignot Furnace

Material Properties
Properties / Material BN99 BN+Ca BN+Si BN+Al2O3 BN+SiC BN+ZrO2 BN+AlN
Density (g/cm 3 ) 2.00 2.10 2.25 2.35 2.50 3.00 2.60
Volume Resistivity (Ω.cm) >10 14 >10 13 >10 12 >10 12 >10 12 >10 12 >10 13
Max Working Temp. (℃) Air 900 900 1000 1000 1000 1000 1000
Vacuum 1900 1900 1700 1700 1700 1800 1800
Inert Gas 2100 2100 1700 1700 1700 1800 1800
Flexural Strength (MPa) 30 35 82 85 105 120 110
Compressive Strength (MPa) 58 70 148 150 175 200 185

Thermal Expansion Coefficient (10 -6 /K)

1.5 1.6 1.8 1.9 4.0 30 55
Thermal Conductivity (W/mk) 30 32 35 35 40 30 55

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Production Process

Buying Guides

I n your inquiry, please provide as detailed imformation as you can for our evaluation.

1. Material :

If you are not sure what exact material you need, please tell us your requests on material performance and your specific application, according to which we will offer you the most suitable material.

2. Drawing :

Please make sure the drawing is clear with all of your technical requests to get our offer at the soonest.

3. Quantity :

The last but not the least, don't forget to tell us the quantity so that we can quote our best price.

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