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Silica Graphite Melting Crucible Silicon Carbide Graphite Crucible from JK
Our silicon carbide graphite crucibles are high quality crucibles. They can withstand the highese temperatures in foundry work. They are usually used at high temperatures up to 1600C (2700°F) suitable for melting and refining precious metals, base metals and other products. For example, they will handle zinc, brass/bronze, silver and gold etc.
Series of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
ü Reaction Bonded Silicon Carbide (RBSiC)
ü Recrystallized Silicon Carbide (RSiC)
ü Silicon infiltrated Silicon Carbide (SiSiC)
ü Nitride Bonded Silicon Carbide (NSiC)
ü Sintered Silicon Carbide (SSiC)
Key Properties of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
ü Low density
ü Low thermal expansion
ü High-temperature strength
ü High hardness
ü High elastic modulus
ü High thermal conductivity
ü Excellent thermal shock resistance
ü Superior chemical inertness/slag resistance
Typical Uses of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
Applied to heating and casting metals and manufacture of refractories at high temperature.
ü Seals, bearings
ü Ball valve parts
ü Heat exchangers
ü Hot gas flow liners
ü Suction box covers
ü Semiconductor process equipment
ü Fixed and moving turbine components
Technical Parameter of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
|
Item
|
Unit
|
Data |
|||
RSiC |
RBSiC/SiSiC |
N-SiC |
SSiC |
||
Bulk Density |
(g/cm 3 ) |
2.60-2.72 |
≥3.02 |
≥2.75 |
2.95 |
Porosity |
% |
≤17 |
≤0.1 |
10 |
0.5 |
|
Bending Strength (4-point) |
MPa(at20℃) |
≥ 90 |
≥250 |
150 |
350 |
MPa(1200℃) |
≥100 |
≥280 |
170 |
450 |
|
|
Thermal Expanssion |
10-6 k-1 |
4.8 |
4.8 |
4.6 |
4.2 |
|
Thermal conductivity |
W/m.k |
23 |
45 |
25 |
90 |
Youngs Modulus |
GPa(20℃) |
240 |
320 |
280 |
420 |
Working Temp. |
℃ |
1650 |
1350 |
1450 |
1700 |
Packaging of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
ü Standard export packing: carton, wooden case
ü Customized packing according to customers' request
Shipping of Silicon Carbide SiC Ceramics- silicon carbide graphite crucible
ü By express: DHL, UPS, TNT, FedEx, EMS...
ü By air: shipped to your designated airport
ü By sea: shipped to your designated seaport
ü Shipped by customers' designated freight forwarder
ü Earnestly offer you best quotation in earliest time
ü Patiently help you out with any queries
ü Pleased to offer you samples for your test
ü Appreciate any of your feedback on our products and service
ü Gladly accept custom made with your drawing
ü Prefered TT and Western Union payment, others also acceptable
ü Warmly welcome to visit our factory
We appreciate your cooperation and cherish your friendship.
Should you have any interest in our products, please do not hesitate to contact Amy.
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