I-Silicon Carbide (i-SIC) iluphando lokukhetha kwizicelo ezahlukeneyo zemizi-mveliso ngenxa yobuqili bayo obubalaseleyo, ukuzinza kwe-thermal, kunye nokuxhathisa i-therm. Phakathi kweendlela zayo ezininzi, iityhubhu ze-selicon carbide zixabisa ngokukhethekileyo ngenxa yokuqina kwabo kunye nokusebenza kwiindawo ezinobunzima. Eli nqaku liza kuqhuba kwinkqubo enzima yemvelisoI-Silicon Carbide tubes, egxile ekuvelisweni kwendlela yokuphendula-ene-selicon ye-calbic cebhu ye-cebhu.
Ukuqonda i-Silicon carbide
Ngaphambi kokuba sivele kwinkqubo yokuphucula, kubalulekile ukuba siqonde ukuba yintoni i-carbide ye-silicon. I-Silicon Carbide yingqungquthela ye-silicon kunye nekhabhoni eyaziwa ngokuba yipropathi ekhethekileyo. Yi-semicondorctor engamelana nobushushu obuphezulu, i-oxidation, kunye neyosulwa. Ezi propati zenza ukuba iityhubhu ze-silicon ilungele izicelo kumashishini anje nge-aerospace, inqwelo-mafutha, kunye nokuqhubekisa kwamachiza.
Ukulungiswa kwezinto eluhlaza
Inyathelo lokuqala kwi-tubes ye-selicon ye-selichen ye-carbide kukulungiselela izinto ezingafunekiyo. Umgubo ophakathi we-Silicon kunye ne-Parbon Powder ingabalulekileyo ekuveliseni indlela yokusebenza ephezulu yokusebenza - i-slicon ye-selied ye-selid (i-RBSC). Ubunyulu bale mifanekiso bubalulekile; Nakuphi na ukungcola kuya kuchaphazela kakhulu umgangatho wemveliso yokugqibela. Ukongeza, ubukhulu becala lokusasazwa kweempompo kufuneka zilawulwe ngononophelo. Ubungakanani bentsalela i-Intermorcle iqinisekisa ukuba izinto ezibonakalayo ziyakwazi ngokulinganayo ngexesha lenkqubo yokutya, kukhokelela kwimveliso yokugqibela, eyomeleleyo.
Izithako kunye nokuxuba
Nje ukuba izinto ezingafunekiyo zilungisiwe, inyathelo elilandelayo liyi-batch kwaye lixube. Le nkqubo ibandakanya ukulawula ngokulinganayo umyinge we-silicon powder ukuya kwi-carbon powder. Umyinge ochanekileyo ubalulekile kuba umisela ukuphendula kwemichiza okuya kwenzeka ngexesha lokuthinta. Ukudibanisa ngokucokisekileyo iipolayo ukuqinisekisa nokuba ukuhanjiswa kubalulekile ukufezekisa ukwenziwa kwe-selicon ye-selicon. Eli nyathelo libalulekile; Nakuphi na ukungangqinelani kumxube kunokubangela iziphene kwi-silicon yokugqibela ye-carbide.
Ukwenza ubume bombhobho
Nje ukuba inkqubo yokudibanisa kunye nokuxuba igqityiwe, inyathelo elilandelayo kukwakha umbhobho. Oku kunokufezekiswa ngeendlela ezahlukeneyo, kubandakanya ukucinezela kwe-isostatic ebandayo (i-cip) okanye ukuphuma. I-CIP ibandakanya ukusebenzisa uxinzelelo olufanayo kwi-powder exutywe kwindawo yokufa, kukhokelela kwimozulu yecacact kunye nenziwe kakuhle. Ngenye indlela, ukupheliswa kuvumela ukuqhubeka nokwenza izinto ezibonakalayo, eziluncedo kakhulu ekuveliseni imibhobho emide. Ukukhetha indlela yokuGqibela kuxhomekeke kubungakanani obufunayo kunye neenkcazo zemveliso yokugqibela.
Inkqubo yokufumana
Inkqubo yokutya kulapho umlingo uyenzeka khona. Ityhubhu ye-carbide yase-Silicon ye-carbide ibekwe kwiziko eliphezulu lobushushu onesikhafu esilawulwayo esilawulwa ngokungqongqo kwaye sibambe ixesha. Ngeli xesha, umgubo we-silicon kunye ne-carbon powder reacc geselly ukwenza isakhiwo se-calficon ye-carbide. Iqondo lokushisa lokwenza i-leater lihlala liphakathi kwe-1400 ° C no-2000 ° 2 ° C, kuxhomekeke ekuqulunqweni kunye neepropathi ezinqwenelekayo zemveliso yokugqibela. Eli nyathelo libalulekile kuba limisela amandla oomatshini kunye nokuzinza kwe-thermal ye-silicon carbide tube.
Itekhnoloji yokuqhubela phambili
Emva kokuba inkqubo ye-senting igqityiwe, ityhubhu ye-selicon ye-calicon ye-carbide iphantsi kwendawo yokuhlala. Eli nqanaba libandakanya umatshini kunye ne-pile yokuprinta ukuya kufezekisa iimfuno ezichanekileyo kunye nenqanaba lomgangatho. Umatshini unokubandakanya ukusika, ukugaya okanye ukuqhuba ukufezekisa imilinganiselo efunekayo, ngelixa umphezulu wepolili uphucule i-aesthetics kunye nokusebenza okusebenzayo kwetyhubhu. Ukuqhubekeka kweposi kubalulekile ukuqinisekisa ukuba imveliso yokugqibela ihlangabezana nemigangatho yeshishini kunye nokucaciswa komthengi.
Amanyathelo olawulo lomgangatho
Kuyo yonke inkqubo yokuveliswa, sisebenzisa amanyathelo olawulo esemgangathweni ukuqinisekisa ukuba iityhubhu ze-selicon ze-calbide zihlangabezane nemigangatho efunekayo. Oku kubandakanya ukuvavanya ubunyulu bezinto ezingafunekiyo, ukubeka iliso ngokuhambelana kwenkqubo yokuxukunga, kunye nokuhlolwa ngexesha elithile nasemva kokomoni. Iindlela eziphambili ezifana ne-x-ray dissocraction kwaye iskena i-Sketn microscopy inokusetyenziselwa ukuhlalutya umatyotyombe we-silicon carbide ukuqinisekisa ukuba iyahlangabezana nemigangatho yokusebenza eyimfuneko.
Ukusetyenziswa kwe-silicon carbide tube
Iityhubhu ze-Silicon ze-selicon ze-selicon ze-calbide zisetyenziswa kuluhlu olubanzi lwezicelo ngenxa yezinto zabo ezintle. Kumzi-mveliso wokuqhubela kwemichiza, baqhele ukudlulisela ulwelo oluphangaleleyo, ngelixa kwicandelo le-aerospace, basetyenziswa njengezinto kwiindawo ezinobushushu obuphakathi. Ukongeza, iityhubhu ze-silicon ze-silicon ziyasetyenziswa kwizicelo zamandla, ezinjenge-nuclear reactors kunye neenjineli zegesi, apho amandla abo okumelana neemeko ezigqithisileyo kubalulekile.
Isishwankathelo
Ukuveliswa kweetyhubhu ze-selicon carbide yinkqubo entsonkothileyo necwiwe efuna ukuqwalaselwa ngononophelo kwiinkcukacha kuwo onke amabakala. Ukusuka kulungiselelo lwezixhobo eziphezulu eziphezulu eziphezulu kulawulo oluphezulu lwenkqubo yokutya, inyathelo ngalinye lidlala indima ebalulekileyo kumgangatho kunye nokusebenza kwemveliso yokugqibela. Njengoko amashishini aqhubeka nokufuna izixhobo ezinokumela iimeko ezinzima, imfuno yeeTubile ze-Silicon Carbide zinokukhula, zisenza oko kubaluleke ngakumbi ukuqonda inkqubo yazo yemveliso. Nokuba isetyenziselwa izicelo zemizi-mveliso okanye i-Silicon tubide tubes imele ukuqhubela phambili kwizixhobo zenzululwazi, ukubonelela ngokuqina kunye nokuthembeka kwiimeko ezahlukeneyo.
Ixesha lokuphumla: Mar-26-2025