China High Quality Refractory Sagger Silicon Carbide Crucible for Metallurgical Industry, Find details about China Refractory Crucible, Ceramic Crucible from High Quality Refractory Sagger Silicon Carbide Crucible for Metallurgical Industry
Item | Unit | Data |
Max temperature of application | ºC | 1380 |
Density | /cm3 | ≥3.02 |
Open porosity | % | < 0.1% |
Bending strength | Mpa | 250(20ºC) |
Mpa | 280(1200ºC) | |
Modulus of elasticity | Gpa | 330(20ºC) |
Gpa | 300(1200ºC) | |
Thermal conductivity | W/m.k | 45(1200ºC) |
Coefficient of thermal expansion | K-1×10-6 | 4.5 |
rigidity | 13 | |
Acid alkaline-proof | Excellent |
When solids are heated by a big fire, there must be a proper container. It is necessary to use a crucible while heating because it can withstand higher temperatures than glassware and also ensure purity from pollution.
The silicon carbide melting crucible can not be overfilled by the molten contents cause the heated materials may be boiled and spraying out. Otherwise, it is also important to keep the air freely circulating for possible oxidation reactions.SiC is an inorganic material having mechanical, thermal, electrical, and chemical properties, due to which it is widely used in developed industries.
The thermal properties of SiC contain high thermal shock resistance, thermal stability, low thermal distortion, low thermal coefficient expansion, radiation resistance, high thermal conductivity, and low activation.
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