Morero oa rona e tla ba ho hola ho ba mofani oa mahlale a theknoloji e phahameng ea dijithale le lisebelisoa tsa puisano ka ho fana ka setaele se tlatselletsang, tlhahiso ea maemo a lefats'e, le bokhoni ba ho lokisa bakeng sa Quots bakeng sa China Graphite Ball Valves for Heat Treatment, Sepheo sa rona ke ho theha Win. -feela boemo le bareki ba rona. Re lumela hore re tla ba khetho ea hau e ntle ka ho fetisisa. “Botumo Pele, Bareki ka Pele-pele. “Ke emetse ho botsa.
Morero oa rona e tla ba ho hola ho ba mofani oa mahlale a theknoloji e phahameng ea dijithale le lisebelisoa tsa puisano ka ho fana ka setaele se tlatselletsang, tlhahiso ea maemo a lefats'e, le bokhoni ba ho lokisaChina Graphite Crucible, Liminerale & Lisebelisoa, Re lula re khomarela ho latela botšepehi, melemo e kopanetsoeng, nts'etsopele e tloaelehileng, ka mor'a lilemo tsa tsoelo-pele le boiteko bo sa khathaleng ba basebetsi bohle, hona joale e na le tsamaiso e ntle ea ho romela thepa, tharollo ea thepa e fapaneng, ho kopana ka ho feletseng ha bareki, lipalangoang tsa sefofane, litšebeletso tsa machaba le tsa thepa. . Ntlafatsa sethala sa ho fumana sebaka se le seng bakeng sa bareki ba rona!
Lisebelisoa tsa carbon / carbon(eo ka mor'a moo e bitsoang "C / C kapa CFC") ke mofuta oa lintho tse entsoeng ka motsoako o thehiloeng holim'a carbon le ho matlafatsoa ke carbon fiber le lihlahisoa tsa eona (carbon fiber preform). E na le inertia ea carbon le matla a phahameng a carbon fiber. E na le thepa e ntle ea mochini, ho hanyetsa mocheso, ho hanyetsa kutu, ho fokotsa likhohlano le litšobotsi tsa motlakase le tsa motlakase.
CVD-SiCbarbotage na le litšobotsi tsa sebopeho junifomo, thepa diseke ee, phahameng mocheso ho hanyetsa, khanyetso oxidation, bohloeki phahameng, acid & alkali ho hanyetsa le reagent manyolo, le thepa e tsitsitseng 'meleng le lik'hemik'hale.
Ha ho bapisoa le lisebelisoa tse phahameng tsa graphite, graphite e qala ho oxidize ho 400C, e tla baka tahlehelo ea phofo ka lebaka la oxidation, e leng se bakang tšilafalo ea tikoloho ho lisebelisoa tsa peripheral le likamore tsa vacuum, le ho eketsa litšila tsa tikoloho e hloekileng.
Leha ho le joalo, ho roala ha SiC ho ka boloka botsitso ba 'mele le lik'hemik'hale ka likhato tse 1600, E sebelisoa haholo indastering ea sejoale-joale, haholo indastering ea semiconductor.
Khamphani ea rona e fana ka lits'ebeletso tsa ts'ebetso ea ho roala SiC ka mokhoa oa CVD holim'a graphite, li-ceramics le lisebelisoa tse ling, e le hore likhase tse khethehileng tse nang le carbon le silicon li sebetsane le mocheso o phahameng ho fumana limolek'hule tsa SiC tse hloekileng, limolek'hule tse behiloeng holim'a thepa e koahetsoeng, ho etsa lera la tšireletso la SIC. SIC e entsoeng e tlamahane ka thata ho setsi sa graphite, e fana ka lisebelisoa tse khethehileng tsa graphite, kahoo e etsa hore bokaholimo ba graphite bo kopane, bo se ke ba e-ba le Porosity, ho hanyetsa mocheso o phahameng, ho hanyetsa kutu le ho hanyetsa oxidation.
Lintlha tse ka sehloohong:
1. Ho hanyetsa mocheso o phahameng oa oxidation:
khanyetso ea oxidation e ntse e le ntle haholo ha mocheso o le holimo ho 1600 C.
2. Bohloeki bo phahameng: bo entsoeng ka ho kenngoa ha mouoane oa lik'hemik'hale tlas'a boemo bo phahameng ba mocheso oa chlorination.
3. Ho hanyetsa khoholeho ea mobu: boima bo phahameng, bokaholimo bo kopanetsoeng, likaroloana tse ntle.
4. Ho hanyetsa kutu: acid, alkali, letsoai le li-reagents tse phelang.
Lintlha tse ka sehloohong tsa CVD-SIC Coatings:
| SiC-CVD | ||
| Botenya | (g/cc)
| 3.21 |
| Matla a flexural | (Mpa)
| 470 |
| Katoloso ea mocheso | (10-6/K) | 4
|
| Thermal conductivity | (W/mK) | 300
|
