Kwindawo yoshishino lwanamhlanje, apho ukusebenza okuphezulu kweqondo lokushisa kuyinto eqhelekileyo, ukukhethwa kwezinto eziphikisayo kunokuchaphazela kakhulu ukusebenza kakuhle, ukuqina, kunye neendleko - ukuphumelela kweenkqubo zokuvelisa. Izitena ze-silicon carbide ziye zavela njengesisombululo esikhokelayo, sinika indibaniselwano ekhethekileyo yeepropathi ezenza zibe yimfuneko kuluhlu olubanzi lwezicelo.
IiPropati zoMzimba kunye nezeMichiza eziKhethekileyo
Ubulukhuni obuphezulu kunye noKuxhathisa i-Abrasion
Izitena ze-silicon ze-carbide ziqhayisa ngobulukhuni be-Mohs obuphawulekayo be-9, obusondeleyo kwidayimane. Obu bunzima buphezulu bubenza bakwazi ukumelana nokukrazuka okumandundu ukusuka kumasuntswana esantya esiphezulu, izinto ezinyibilikayo, kunye nokukhuhlwa ngoomatshini. Kumashishini afana nemigodi, i-metallurgy, kunye nemveliso yesamente, apho izixhobo zihlala zibonakaliswe kwizinto ezinqabileyo, ukusetyenziswa kwezitena ze-silicon carbide kunokwandisa kakhulu ubomi benkonzo ye-linings yesithando somlilo, i-ducts, kunye nezinye izinto ezibalulekileyo. Ngokomzekelo, kwii-kilns ze-samente, ubume be-abrasive bezinto eziluhlaza kunye ne-high-high-development environment kunokubangela ukuguga ngokukhawuleza kwezinto ezinqabileyo zendabuko. Izitena ze-silicon carbide, kunye nokuchasana kwazo okubalaseleyo, zinokunyamezela ezi meko zinzima, ukunciphisa ukuphindaphinda kokugcinwa kunye nokutshintshwa, kwaye ekugqibeleni kuthotywe iindleko zemveliso.
Okugqwesileyo kwe-Thermal Conductivity
Enye yezinto eziphambili zezitena ze-silicon carbide kukuqhuba kwazo okuphezulu kwe-thermal. Lo mhlaba uvumela ukuhanjiswa kobushushu okusebenzayo ngaphakathi kwiziko lamashishini kunye neereactors. Kwizicelo apho ukufudumeza okukhawulezileyo kunye nokupholisa kufuneka imijikelo, njengenkqubo yokuvelisa i-semiconductor ye-annealing kunye ne-sintering, izitena ze-silicon carbide zinokuthumela ngokukhawuleza ubushushu kwi-workpiece, ukuqinisekisa ukuhanjiswa kweqondo elifanayo. Ngenxa yoko, inkqubo yokuvelisa iyasebenza ngakumbi, kwaye umgangatho wemveliso yokugqibela uphuculwe. Ukongeza, i-thermal conductivity ephezulu yezitena ze-silicon carbide ikwanceda ekunciphiseni ukusetyenziswa kwamandla. Ngokuvumela ukuhanjiswa kobushushu ngokukhawuleza, amandla amancinci achithwa ngendlela yokulahleka kobushushu, okukhokelela kulondolozo olubalulekileyo kwiindleko zamandla ngokuhamba kwexesha.
Ukuzinza kweThermal okugqwesileyo
Izitena ze-silicon carbide zinokugcina ingqibelelo yazo yesakhiwo kunye neempawu zomatshini kumaqondo obushushu aphezulu kakhulu, ukuya kuthi ga kwi-1800 ° C (3272 ° F) kwezinye iimeko. Olu luzinzo lukhethekileyo lwe-thermal lubenza balungele ukusetyenziswa kwiziko lobushushu obuphezulu, njengabo basetyenziswa kwimveliso yentsimbi, iintsimbi ezingezizo, kunye neglasi. Kwintsimbi yokwenza isithando somlilo, umzekelo, i-lining idinga ukumelana nokushisa okukhulu kwentsimbi etyhidiweyo kunye nebhayisikili eqhubekayo ye-thermal ngexesha lenkqubo yokuvelisa. Izitena ze-silicon carbide ziyakwazi ukunyamezela ezi meko ngaphandle kokuguqulwa okuphawulekayo okanye ukuthotywa, ukubonelela ngokhuseleko oluthembekileyo kwiqokobhe lesithando somlilo kunye nokuqinisekisa ukusebenza kakuhle kwemveliso.
Ukumelana neMichiza okuPhezulu
Ezi zitena zibonisa ukuchasana okugqwesileyo kuzo zombini izinto ze-asidi kunye ne-alkaline. Kwimizi-mveliso yeekhemikhali, apho iikhemikhali ezonakalisayo zisetyenziswa ngobuninzi, izitena ze-silicon carbide zingasetyenziselwa ukulungelelanisa i-reactors, iitanki zokugcina kunye nemibhobho. Bangakwazi ukuxhathisa ngokufanelekileyo ukubola kwee-asidi ezahlukeneyo, i-alkali, kunye neetyuwa, ukuthintela ukuvuza kunye nokuqinisekisa ukusebenza ngokukhuselekileyo kwezixhobo. Ngokomzekelo, ekuvelisweni kwezichumisi, apho iiasidi ezomeleleyo kunye neealkali zibandakanyeka kwinkqubo yokuvelisa, izitena zesilicon carbide zinika ukhuseleko oluhlala luhleli kwimichiza, lunciphisa umngcipheko wokungaphumeleli kwezixhobo kunye nokungcoliswa kwendalo.
Usetyenziso olwahlukeneyo kumashishini amaninzi
1. Ishishini leMetallurgical
Ukwenza intsimbi:Kwinkqubo yokwenza intsimbi, izitena ze-silicon carbide zisetyenziswa kwiziko zombane ze-arc, iileyile, kunye ne-tundishes. I-conductivity yabo ephezulu ye-thermal inceda ngokukhawuleza ukufudumeza kunye nokunyibilika kwentsimbi, ngelixa ukuchasana kwabo okugqwesileyo kwintsimbi etyhidiweyo kunye nokukhukuliseka kwe-slag kuqinisekisa ubude bexesha elide lesithando somlilo. Oku akuphuculi nje ukusebenza kakuhle kokuveliswa kwentsimbi kodwa kukwanciphisa imfuneko yokulungiswa rhoqo, okuyinkqubo edla ixesha nenexabiso eliphezulu.
Ukunyibilikiswa kwesinyithi okungeyiyo i-ferrous:Ukunyibilikiswa kweentsimbi ezifana ne-aluminiyam, ubhedu, kunye ne-zinc, izitena ze-silicon carbide nazo zisetyenziswa ngokubanzi. Kwi-aluminium smelting, umzekelo, izitena zisetyenziselwa kwiiseli ze-electrolytic kunye neziko lokubamba. Ukuxhathisa kwabo kwiziphumo ezibi ze-aluminiyam etyhidiweyo kunye neetyuwa ezinxulumene nayo, kunye nokuzinza kwazo okuphezulu kwe-thermal, kubenza babe lolona khetho lufanelekileyo lokugcina intembeko yesixhobo sokunyibilikisa kunye nokuqinisekisa inkqubo yokuvelisa engaguqukiyo.
2. Ishishini leCeramic kunye neGlasi
Ukwenziwa kweCeramic:Kwizitena ze-ceramic, izitena ze-silicon carbide zisetyenziswa njengefenitshala ye-kiln, kubandakanya iishelufu, izixhaso, kunye ne-saggers. Amandla abo aphezulu kumaqondo okushisa aphakamileyo avumela ukuba bathwale ubunzima beemveliso ze-ceramic ngexesha lokudubula, ngelixa i-conductivity yabo ye-thermal efanelekileyo iqinisekisa ukufudumeza okufanayo kwee-ceramics. Oku kubangela umgangatho ophezulu weemveliso ze-ceramic ezinombala ohambelanayo kunye nokuthungwa. Ngaphezu koko, ubomi obude benkonzo yefenitshala ye-silicon carbide kiln kunciphisa iindleko zokutshintsha kunye nexesha lokuphumla kwimveliso ye-ceramic.
Ukuveliswa kweglasi:Kwizitena zeglasi, izitena ze-silicon carbide zisetyenziswa kwiindawo apho ubushushu obuphezulu kunye neendawo ezitshisayo zikhona, njengegumbi lokutsha kunye neglasi-indawo yokunyibilika. Bangakwazi ukumelana nobushushu obuphezulu beglasi etyhidiweyo kunye nesenzo sokubola kweglasi - ukwenza iikhemikhali, ukubonelela nge-insulation ethembekileyo kunye nokukhuselwa kwesakhiwo seziko. Oku kunceda ukuphucula ukusebenza kakuhle kokunyibilika kweglasi kunye nomgangatho weglasi eveliswayo
Ukuveliswa koMbane kunye nokutshiswa kweNkunkuma.
Iziko Lombane:Kwizityalo zamandla zamalahle, izitena ze-silicon carbide zisetyenziselwa kwiibhoyili kunye neenkqubo zokuphatha umlotha. Bangakwazi ukuxhathisa i-abrasion ye-fly ash kunye ne-high-high-development evuthayo, iphucula ukuthembeka kunye nokusebenza kakuhle kwezixhobo zokuvelisa amandla. Ukongeza, kwi-biomass-izixhobo zamandla ezitshisiweyo, apho ukutsha kwe-biomass kuvelisa iigesi ezidliwayo kunye nothuthu, izitena ze-silicon carbide zibonelela ngokugqwesileyo kokuchasana kwezi meko zinzima, ziqinisekisa ukusebenza okuzinzile kwendawo yombane.
Izixhobo zokutshisa inkunkuma:Ukutshiswa kwenkunkuma kubandakanya ukutshiswa kobushushu obuphezulu bezinto ezahlukeneyo zenkunkuma, ezinokuthi zivelise iigesi eziyingozi kakhulu kunye nothuthu. Izitena ze-silicon carbide zisetyenziswa kwi-lining of incinerators ukumelana nezi meko zinzima. Ukuxhathisa kwabo ngemichiza kukhusela iindonga zokutshisa ekudlekeni, ngelixa ukuzinza kwazo kobushushu obuphezulu kuqinisekisa ukusebenza ngokukhuselekileyo nokusebenza ngokufanelekileyo kwenkqubo yokutshisa inkunkuma.
Ukukhetha izitena eziLungileyo zeSilicon Carbide kwiimfuno zakho
Xa ukhetha izitena ze-silicon carbide kwisicelo sakho semizi-mveliso, izinto ezininzi kufuneka ziqwalaselwe:
Ubunyulu kunye noBumemo
Ukucoceka kwe-silicon carbide kwizitena kuchaphazela ukusebenza kwabo. Izitena eziphakamileyo ze-silicon carbide zihlala zibonelela nge-thermal conductivity engcono, ukumelana neekhemikhali, kunye namandla omatshini. Ukusetyenziswa apho iimeko ezinzima zikhona, ezifana nokushisa okuphezulu, iindawo ezinobungozi kakhulu, izitena ze-silicon carbide ezicocekileyo ziyacetyiswa. Ukongezelela, uhlobo lwe-binder olusetyenziswe kwinkqubo yokwenziwa kwezitena lunokuchaphazela neempawu zalo. Izibophelelo ezahlukahlukeneyo, ezinjengodongwe, i-nitride, okanye i-sialon, zinika amanqanaba ahlukeneyo omelela, ukuxhathisa kumothuko wobushushu nokuxhathisa imichiza.
Inkqubo yokuVelisa kunye noLawulo loMgangatho
Khetha izitena ezenziwe kusetyenziswa iinkqubo eziphambili nezithembekileyo. Inkqubo yokwenziwa elawulwa kakuhle iqinisekisa umgangatho ongaguqukiyo ngokwemilinganiselo yezitena, ukuxinana, kunye neempawu zoomatshini. Khangela abavelisi abathobela imigangatho yomgangatho wamazwe ngamazwe, njenge-ISO 9001. Amanyathelo olawulo lomgangatho, kubandakanywa nokuhlolwa okungqongqo kwemathiriyeli ekrwada, ukubeka iliso kwinkqubo, kunye novavanyo lokugqibela lwemveliso, kubalulekile ukuqinisekisa ukuba izitena ze-silicon carbide ziyahlangabezana neenkcukacha ezifunekayo.
Iinketho zokwenza ngokwezifiso
Ngokuxhomekeke kwisicelo sakho esithile, unokufuna izitena ze-silicon carbide kwiimilo ezingezizo ezisemgangathweni okanye ubungakanani. Njengomvelisi, uRobert unokubonelela ngeenkonzo zokwenza ngokwezifiso ukuhlangabezana neemfuno zakho ezizodwa. Izitena ezenziwe ngokwesiqhelo zinokuyilwa ukuba zilingane ngokuchanekileyo kwisixhobo sakho, ukukhulisa ukusebenza kwazo kunye nokuqinisekisa ukufaneleka ngokugqibeleleyo kwishishini lakho. Nokuba ukwi-metallurgical, i-ceramic, iglasi, ukuvelisa umbane, okanye kumzi-mveliso wokutshisa inkunkuma, ukuthathela ingqalelo izitena zesilicon carbide kwizicelo zakho zobushushu obuphezulu kunokukhokelela kugcino olukhulu malunga nokugcinwa, ukusetyenziswa kwamandla, kunye nexesha lokunciphisa imveliso. Jonga izinto ezinokwenzeka zezitena ze-silicon carbide namhlanje kwaye uthabathe iinkqubo zakho zemizi-mveliso uzise kwinqanaba elilandelayo lokugqwesa.
Ixesha lokuposa: Jul-09-2025
