Mokhoa oa ho etsali-tubes tsa silicon carbide sebōpi?Pele, re hloka ho netefatsa seosilicon carbideke thepa e ka sehloohong e tala, 'me silicon carbide e thehoa ka mor'a mocheso o phahameng.Thepa e fumanoeng e na le ho hanyetsa mocheso o phahameng, ho potlaka ha mocheso oa mocheso, matla a phahameng, boima bo phahameng, ho hanyetsa ho apara hantle, ho hanyetsa mocheso o motle oa mocheso, ho sebetsa hantle ha mocheso, ho hanyetsa oxidation e ntle le mesebetsi e meng e babatsehang.
Hang ha u se u e-na le sekoahelo se khethehileng sa mocheso o phahameng oa mocheso o phahameng, qoba tharollo ea tšepe ea ho senyeha ha karolo ea motlakase ea ho futhumatsa, ka tsela eo ho sireletsa karolo ea mocheso oa motlakase.Lipontšo tsa eona tse fapaneng li molemo ho feta tsali-tubes tsa silicon carbide sebōpiea lihlahisoa tse fapaneng tsa graphite, 'me e na le conductivity e ntle ea mocheso le khanyetso ea oxidation.Ka ho ntlafatsa ts'ebetso ea tlhahiso ea filimi ea electrolyte ea zirconia, litsebi li fokotsa mocheso oa ho sebetsa le litšenyehelo tsa tlhahiso ea lisebelisoa tsena, 'me li loanela ho finyella indasteri, eo hape e leng tataiso e ncha ea bohlokoa bakeng sa silicon carbide nakong e tlang.Boima bo phahameng ba ionic, botsitso bo botle ba lik'hemik'hale le botsitso ba sebopeho sa li-ceramics tsa zirconia li 'nile tsa ithutoa ka katleho le ho sebelisoa haholo e le lisebelisoa tsa electrolyte.
Thepa le mekhoa ea sintering eali-tubes tsa silicon carbide sebōpilia hlahisoa.Silicon carbide furnace tube ha e na feela litšobotsi tsa matla a mocheso o phahameng le khanyetso ea creep.Ho hanyetsa ho roala, matla a mocheso oa kamore, coefficient e tlase ea likhohlano, ho hanyetsa kutu.E ka sebetsa ka mocheso oa 1600 mme e tsejoa hore e na le khanyetso ea oxidation ka thepa.Silicon carbide furnace tube e na le bofokoli ba bofokoli bo phahameng le boima bo tlase ba fracture.Ka tlhahiso ea morao-rao, ho tiea le matla ho ka ntlafatsoa ka ho eketsa fiber, whisker le particle.
Silicon carbide ke ntho e ntle haholo e thibelang kutu, re ka e sebelisa ho etsa li-tubes tsa sebōpi le lihlahisoa tse ling.Ha silicon carbide e sebelisoa ho etsa li-tubes tsa sebōpi, ho na le mekhoa e sa tšoaneng ea ho chesa e kang ho chesa ho fokolang, mocheso o phahameng, tlhahiso e koetsoeng, e ka khethoang ho ea ka tikoloho ea sebele ea ho sebetsa ho ntlafatsa katleho.Ho hatella ho chesang le mocheso o phahameng oa isostatic ho ka hlahisa letsoalo le phahamengtube ea silicon carbide sebōpi, mocheso oa sintering o pakeng tsa 150 ~ 2100℃.Silicon carbide e thata ho etsa libopeho tse rarahaneng le lihlahisoa tse theko e phahameng.Silicon carbide reaction sintering ke silicon le phofo ea graphite ka karolo e itseng ea botala bo futhumetseng ho hlahisa -SiC.Mokhoa ona o hlahisa silicon carbide e nang le mocheso o tlase oa mollo.Leha ho le joalo, tse ling tsa silicon e sa lefelloeng li ntse li le ka har'a billet e tala, kahoo moetsi oa lesela o lumela hore sena se fokotsa thepa ea mechine e phahameng ea mocheso le tšebeliso ea eona ka li-acids tse matla le metheo.
Mabapi le motsamao oa sebōpi sa silicon carbide sebōpi, ka mor'a hore ho hlahisoe tube ea silicon carbide sebōpi, haeba e fetisetsoa ka ntle ho slot ea ts'ebetso, ha se letho ho feta bothata bo kotsi haholo.Botšepehi ba eona bo ka tiisetsoa joang ho tsoa tikolohong e joalo.Thepa e hlahisoang ea silicon carbide sebōpi e behoa ka har'a tube groove qetellong ea poleiti ea counterweight, 'me tube ea sebōpi e tsitsitsoe ka ho hokahanya ha tepi e tlamang le buckle.Hokela sekoaelo se tlositsoeng ho sekoaelo se seng sa compression plate.Sekhechana sa ho lokisa karolong e ka tlaase ea thapo e hokahane le groove e tsitsitseng e behiloeng holim'a poleiti ea counterweight, 'me pulley e phahamisetsoa bophahamong bo loketseng ka ts'ebetso ea ho fetola.Karolo e ka pele ea lebokose la motlakase la molamu oa ho notlela e tlosoa, 'me molamu oa slide o fetisoa ka khokahanyo,' me letlapa la counterweight le behiloe holim'a tšiea, e bapalang karolo ea ho tsamaisa li-tubes tse ngata tsa sebōpi, 'me katleho e eketseha ka makhetlo a mabeli.Ka tsela ena, ts'ebetso e bonolo, ho hlophisoa lihlopha tse ngata tsa lipoleiti tsa mamello, 'me li-tubes tsa sebōpi li ka laeloa ho sebelisoa tube groove e behiloeng holim'a poleiti ea mamello, e leng ho ntlafatsang boholo ba ho fetisa li-tubes tsa sebōpi le bokhoni ba ho tsamaisa. li-tubes tsa sebōpi.Letlapa le sa thellang le ka kenngoa ka har'a tube groove le sebelisetsoa ho sireletsa tube ea sebōpi.
Nako ea poso: Oct-07-2023