Payment Type:T/T,Paypal,Money Gram,Western Union
Incoterm:FOB,CFR,CIF,EXW,FCA,CPT,CIP
Min. Order:10 Piece/Pieces
Transportation:Ocean,Land,Air
Port:Shenzhen Port,HongKong Port
$2010-99Piece/Pieces
$15100-499Piece/Pieces
$12≥500Piece/Pieces
Model No.: Customized
Brand: Jinghui ceramics
Packaging: Vacumm packaging with export carton
Productivity: 100000 pcs/month
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 200,000pcs/month
Certificate: RoHS, REACH
HS Code: 8547100000
Port: Shenzhen Port,HongKong Port
Payment Type: T/T,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
1. High thermal conductivity than aluminum oxide (aumina) ceramics, up to 35 W/mk.
2. Good electrical insulation, even if under humidity and high temperature working conditions.
3. Excellent thermal shock resistance which is smilar to graphite and chemical stability.
4. Good moisture resistance to various of molten metal, slag and glass.
5. Easily machinable characteristic, it's easier to achieve a high precision accurancy, such as 0.01mm.
The specification of boron nitride ceramic parts
Purity over 99% Max. dimensions available OD to be 330mm, length to be 400mm The grade of tolerance General tolerance: 1% of the dimensions, 0.01mm after grinding Surface treatment Lapping, fine grinding and polishing
JingHui Industry offers numerous hot-pressed hexagonal Boron Nitride Ceramic Parts and pressureless BN ceramic products. All these Boron nitride ceramic products possess a unique combination of thermal, mechanical, chemical and electrical properties, making it suitable for a wide range of high-performance, electrical & electronic industrial applications.
The boron nitride ceramic parts we supply include boron nitride ceramic plates, Boron nitride ceramic sheet, Boron nitride ceramic rod, boron nitride ceramic crucible, boron nitride ceramic structure ceramic parts and so on.
Boron nitride ceramic parts are widely used as high temperature electric furnace components (high temperature insulation bushes, etc.), metal
evaporation crucibles, various devices for molten metal or glass, precious metal or special alloy casting mold parts, high temperature support and other stressed components, molten metal transport pipes, nozzles ect.
Property | Unit | Value |
Density | g/cm3 | >2 |
Rich Hardness | HL | 300 |
Flextural Strength | Mpa | 35 |
Coefficient of thermal expansion (25~1200℃) | 10^-6/K | 1~2 |
Thermal Conductivity at 20℃ | W/mK | 35 |
Max. Service Temperature | Air | 900℃ |
Vacuum | 1800℃ | |
Inert | 2200℃ | |
RT Resistivity | Ω.cm | over 10^14 |
1. Over 20,000 square meters manufacturing workshop.We have in-house art-of-the-state comprehensive manufacturing equipment, including grinding & mixing machines for material preparation, selection of shaping machines, sintering furnace, fine grinding machines, CNC machines, surface treatment production line ( polishing, glazing, metalizing) and electroplating production line.
2. We strictly perform the management quality system per ISO9001: 2015 and all departments of IQC, IPQC, OQC have veteran and professional staffs. Every pieces flow to the customers have been inspected rigorously.
3. Cost - effective is another focus in our facility, we pay special attention to every details beginning from purchasing material to shipping and thinking of how to reduce the cost prior to ensuring the quality.