Ceramic Pyrolytic Boron Nitride Pbn Crucible Plate, Tube, Part

• Customization: Available
• Material: Bn
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Pipe
• Content: >99%
• Size: Customized
• Color: White
• End: Beo
• Application: High Temperature Resistant, High Wear Resistance
• Finish: Collar, Slot, Curve
• Feature: Long Time Materials
• Type: Heat-Resistant Material
• Transport Package: Plywood Case
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• HS Code: 8547100000
• Production Capacity: 500000 PCS Per Year

Product Description

Gongtao company mainly produce boron nitride ceramic tube.



Our items are various and exported to many countries. Welcome to contact us!

 

Chemical properties (BN)	99.99%
Apparent Density	2.10-2.19 g/cm3
^Gas permeability (He)	<1 x 10e-10 cc/s
Lattice constant	2.504×10e-10 μm (parallel) 6.692×10e-10 μm (perpendicular)
^Tensile strength	153.86 N/mm2 (parallel)
^Bending strength	243.63 N/mm2 (parallel) 197.76 N/mm2 (perpendicular)
^Modulus of elasticity	^235690 N/mm2
Thermal conductivity 200°C	0.6 W/cm.k (parallel) 0.026 W/cm.k (perpendicular)
^Thermal conductivity 900°C	0.4370 W/cm.k (parallel) 0.028 W/cm.k (perpendicular)
Actual Max Temperature	^2500 °C  (in vacuum)
Dielectric strength (RT)	56 KV/mm
Volume resistivity	3.11 x 10e13 ohm.cm