Graphite e nang le silicon ke thepa e kopaneng eo carbide ea silicon e hoketsoeng holim'a substrate ea graphite. E na le litšobotsi tsa ho ba thata haholo, matla a phahameng a mechini le ho hanyetsa ho tsofala ha carbide ea silicon, hammoho le thepa ea ho itlotsa le ho hanyetsa ho tsofala ha graphite ka mocheso. Ke thepa e loketseng ea khohlano le thepa ea tiiso ea mechini, e loketseng ho tiisa ka mechini lipompo tse fapaneng tsa metsi, lipompo tsa oli, lipompo tsa lik'hemik'hale le li-bearing tsa lipompo tse kholo tse fapaneng tse lebelo le tse nang le mojaro o moholo. Ho phaella moo, graphite e nang le silicon e na le khanyetso e ntle ea oxidation, khanyetso ea ho tsofala ha mocheso, porosity e tlase, le conductivity e itseng ea motlakase, 'me e ka sebelisoa e le thepa e kang li-crucible tsa tšepe tse qhibilihisang le li-tube tsa draft.
Sebopeho sa siliconizedGraphite e lekana, bokaholimo bo tsamaellana le bokahare, mme karolelano ya sebopeho sa carbide ya silicon le graphite e ka fetolwa. Ha dikahare tsa carbide ya silicon di le hodimo, boima ba thepa bo eketseha, matla a ho hatella a eketseha, mme resistivity e a eketseha.
Setšoantšo sa metallographic sa siliconizedgraphite
(karolo e ntšo ke graphite, karolo e putsoa ke silicon carbide, 'me karolo e tšoeu ke silicon)
| 硅化石墨主要技术指标 | |
| 类别 Ntho | 指标 Boleng |
| 密度 Botenya | 2.4-2.9g/cm³ |
| 孔隙率 Ho ba le masoba | <0.5% |
| 抗压强度Matla a khatello | >400MPa |
| 抗折强度 Matla a ho tenyetseha Matla a ho tenyetseha | >120MPa |
| 热导率 Ho khanna ha mocheso | 120W/mK |
| 热膨胀系数Koefficient ea katoloso ea mocheso | 4.5×10-6 |
| 弹性模量Modulus e tenyetsehang | 120GPa |
| 冲击强度Matla a tšusumetso | 1.9KJ/m² |
| 水润滑摩擦系数 Metsi a lubricated friction | 0.005 |
| 干摩擦系数Koefficient ea khohlano e omileng | 0.05 |
| 化学稳定性 Botsitso ba lik'hemik'hale | 各种盐,有机溶剂,强酸(HF,HCl,H₂SO4,HNO₃) Matsoai a fapaneng, metsoako ea tlhaho, li-asidi tse matla (HF,HCl,H₂SO4,HNO₃) |
| 长期稳定使用温度 Mocheso o tsitsitseng oa tšebeliso ea nako e telele | 800℃(氧化气氛), 2300℃(惰性或真空气氛) 800℃ (sepakapaka se eketsang oksijene), 2300℃ (sepakapaka se se nang letho kapa se se nang vacuum) |
| 电阻率 Ho hanyetsa motlakase | 120×10-6Ωm |
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