Silicon Carbide (SiC) Powder Overview
Silicon carbide (SiC), eo hape e tsejoang ka hore ke carborundum kapa emery, ke e 'ngoe ea lisebelisoa tse sebelisoang haholo le tsa moruo. SiC e fumaneha ka mefuta e 'meli: silicon carbide e ntšo le silicon carbide e tala.
Mokhoa oa Tlhahiso
SiC e hlahisoa ka ho qhibiliha lehlabathe la quartz, coke ea petroleum, kapa tar ea mashala, le li-chips tsa patsi ka mocheso o phahameng ka sebōping sa ho hanyetsa. Silicon carbide e tala e entsoe ka ho khetheha ka ho qhibilihisa silicon dioxide ea boleng bo holimo le petroleum coke, 'me letsoai le eketsoa e le tlatsetso.
Thepa le Lisebelisoa
-Ho thatafala:E oela pakeng tsa corundum le daemane.
-Matla a Mechini:E phahame ho feta corundum, e brittle, ebile e bohale.
- Boitšoaro:E na le conductivity e itseng ea motlakase le ea mocheso.
Ka lebaka la thepa ena, SiC e loketse lits'ebetso tse hlokang ho tšoarella le taolo ea mocheso. E sebelisoa haholo liindastering tse kang abrasives, refractories, le semiconductors.
Likarolo tsa Silicon Carbide
1. Katoloso e Tlaase ea Thermal:E fokotsa liphetoho ka boholo ka ho feto-fetoha ha mocheso.
2. High Thermal Conductivity:E fetisa mocheso ka katleho.
3. Thermal Stress Resistance:E fokotsa monyetla oa khatello ea mocheso.
4. E babatsehang Thermal Shock Resistance:E mamella liphetoho tse potlakileng tsa mocheso.
5. Corrosion Resistance:E tšoarella khahlanong le tšenyo ea lik'hemik'hale.
6. Mamello e Feteletseng ea Mocheso: E sebetsa hantle maemong a batang haholo le a chesang haholo.
7. Phahameng-Mocheso Creep Resistance:E boloka botsitso le matla mochesong o phahameng.
Semicera e ka etsa 4N-6N silicon carbide phofo ho latela litlhoko tsa hau, amohela ho botsa.
K'hemik'hale | |
SiC | 98% mets |
SiO2 | 1% boholo |
H2O3 | 0.5% boholo |
Fe2O3 | 0.4% boholo |
FC | 0.4% boholo |
Lintho tsa Magnetic | 0.02% boholo |
LITŠOANTŠISO MONATE | |
Bothata ba Moh | 9.2 |
Melting Point | 2300 ℃ |
Mocheso oa Mosebetsi | 1900 ℃ |
Matla a Khoheli a khethehileng | 3.2-3.45 g/cm3 |
Boima ba Bongata | 1.2-1.6 g/cm3 |
Mmala | Ntsho |
Elasticity Modulus | 58-65x106psi |
Coefficient ea Katoloso ea Thermal | 3.9-4.5 x10-6/℃ |
Thermal Conductivity | 71-130 W/mK |
Boholo ba lijo-thollo | |
0-1mm,1-3 mm, 3-5mm, 5-8mm,6/10, 10/18,200-0mesh,325mesh,320mesh,400mesh,600mesh,800mesh,1000mesh, |