Thepa ea carbide ea silicon e entsoeng hape
Carbide ea silicon e nchafalitsoeng (R-SiC) ke thepa e sebetsang hantle haholo e nang le boima bo latelang daemane feela, e entsoeng mochesong o phahameng o fetang 2000℃. E boloka thepa e mengata e ntle ea SiC, joalo ka matla a mocheso o phahameng, ho hanyetsa mafome ka matla, ho hanyetsa oxidation ka mokhoa o motle, ho hanyetsa hantle mocheso le tse ling.
● Thepa e ntle haholo ea mechini. Carbide ea silicon e nchafalitsoeng e na le matla le ho tiea ho feta fiber ea carbon, e hanyetsa ka matla a phahameng, e ka bapala ts'ebetso e ntle maemong a mocheso o feteletseng, e ka bapala ts'ebetso e ntle ea ho hanyetsa maemo maemong a fapaneng. Ho feta moo, e boetse e na le ho tenyetseha ho hoholo 'me ha e senyehe habonolo ka ho otlolla le ho kobeha, e leng se ntlafatsang ts'ebetso ea eona haholo.
● Ho hanyetsa ho hoholo ha mafome. Carbide ea silicon e nchafalitsoeng e na le ho hanyetsa ho hoholo ha mafome ho mefuta e fapaneng ea mecha ea phatlalatso, e ka thibela ho senyeha ha mefuta e fapaneng ea mecha ea phatlalatso e senyang, e ka boloka thepa ea eona ea mechini nako e telele, e na le ho khomarela ho matla, e le hore e be le bophelo bo bolelele ba tšebeletso. Ho phaella moo, e boetse e na le botsitso bo botle ba mocheso, e ka ikamahanya le mefuta e itseng ea liphetoho tsa mocheso, ea ntlafatsa phello ea ts'ebeliso ea eona.
● Ho sila ha ho fokotsehe. Hobane ts'ebetso ea ho sila ha e fokotsehe, ha ho na khatello e setseng e tla baka ho fetoha kapa ho petsoha ha sehlahisoa, 'me likarolo tse nang le libopeho tse rarahaneng le ho nepahala ho hoholo li ka lokisoa.
| 重结晶碳化硅物理特性 Thepa ea 'mele ea Silicon Carbide e Nchafalitsoeng | |
| 性质 / Thepa | 典型数值 / Boleng bo Tloaelehileng |
| 使用温度/ Mocheso o sebetsang (°C) | 1600°C (ka oksijene), 1700°C (tikoloho e fokotsang) |
| SiC含量/ Dikahare tsa SiC | > 99.96% |
| 自由Si含量/ Dikahare tsa mahala tsa Si | < 0.1% |
| 体积密度/Bongata ba bongata | 2.60-2.70 g/cm3 |
| 气孔率/ Ho bonahala eka ho na le masoba | < 16% |
| 抗压强度/ Matla a khatello | > 600MPa |
| 常温抗弯强度/Matla a ho koba a batang | 80-90 MPa (20°C) |
| 高温抗弯强度Matla a ho koba a chesang | 90-100 MPa (1400°C) |
| 热膨胀系数/ Katoloso ea mocheso @1500°C | 4.70 10-6/°C |
| 导热系数/Ho tsamaisa mocheso ka mocheso @1200°C | 23Bophahamo/m•K |
| 杨氏模量/ Modulus ea elastic | 240 GPa |
| 抗热震性/ Ho hanyetsa ho thothomela ha mocheso | E ntle haholo |
VET Energy ke moetsi oa 'nete oa lihlahisoa tsa graphite le silicon carbide tse ikhethileng tse nang le CVD coating, e ka fana ka likarolo tse fapaneng tse ikhethileng bakeng sa indasteri ea semiconductor le photovoltaic. Sehlopha sa rona sa botekgeniki se tsoa litsing tse holimo tsa lipatlisiso tsa lehae, se ka u fa litharollo tse ling tsa thepa ea profeshenale.
Re ntse re ntshetsa pele mekgwa e tswetseng pele ho fana ka thepa e tswetseng pele haholoanyane, mme re se re sebeditse theknoloji e ikgethang e nang le patente, e ka etsang hore kamano pakeng tsa ho roala le substrate e tiee mme e se ke ya kgaohana haholo.
Re u amohela ka mofuthu ho etela fektheri ea rona, ha re buisaneng ka ho eketsehileng!
-
SiC e koahetsoeng ka Graphite Halfmoon Karolo ea Silicon C ...
-
Khanyetso e Ntle ea ho Roala le Khanyetso ea Ts'enyeho T ...
-
Carr e koahetsoeng ke Silicon Carbide e sa senyeheng ke ts'enyeho ...
-
Lesale la tataiso la graphite le koahetsoeng ka TaC
-
Mehele ea Karolo ea Graphite e nang le Tantalum Carbide Co ...
-
Sesepa se koahetsoeng sa Tantalum carbide bakeng sa sephaphatha




