99.9% High Purity Boron Nitride Ring

• Customization: Available
• Application: Aerospace, Architectural, Electronics, Medical, Refractory
• Grain Size: 1-10um
• Model NO.: MSBN
• Purity: 99%
• Type: Ceramic Part, Refractory Material
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Heat Resistant, Wear Resistant
• Shape: Customized
• Material: Boron Nitride
• Color: White
• Lead Time: 15days
• Transport Package: Wooden Case
• Specification: Customized
• Origin: Henan
• Production Capacity: 100000PCS

Product Description

99.9% High Purity Boron Nitride Ring

Mission Ceramic supply high quality Boron Nitride (BN) ceramic parts. We have plates, tubes, discs, crucibles, rings and other special shaped parts as your design.

Features of BN Ceramic Parts.

1. Easy to be machined
2. High working temperature.
3. Good thermal shock resistance
4. Corrosion Resistance.

Max Working Temperature

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

Technical Data

Item	Data
BN Content	99.30%
Density	2.00g/cm^3
Compressive Strength	72kg/cm^2
Bending Strength	55kg/cm^2
Volume Resistivity	>10^14Ω·cm
Dielectric Constant	4.0 (108hz)
Breakdown Voltage	35Kv/mm
Specific Conductance	27W/m.k
Porosity	0.3%

 Packaging:
1. Clean tubes by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.

Shipping Method: By sea, by Air, by express way.