Kwintsimi yezisombululo zokufudumeza kwamashishini,iityhubhu ze-silicon carbide ezikhanyayobaye baba phambili, bafumana ingqalelo ekusebenzeni kwabo okuphezulu kunye nokuthembeka. Le mveliso entsha yenzelwe ukujamelana namaqondo obushushu agqithisileyo, okwenza kube yinto efanelekileyo kwiintlobo ezahlukeneyo zezicelo, kubandakanywa ama-furnaces, i-kilns kunye nezinye iindawo eziphakamileyo zokushisa. Izibonelelo ze-silicon carbide radiant tubes zininzi, kwaye ukuziqonda kunokunceda amashishini enze izigqibo ezinolwazi malunga neenkqubo zabo zokufudumeza.
Enye yeenzuzo eziphawuleka kakhulu kwiityhubhu ze-silicon carbide radiant kukuxhathisa kwazo okukhethekileyo kobushushu obuphezulu. Ezi tyhubhu zinokusebenza ngokufanelekileyo kumaqondo obushushu angaphezu kwe-1,600 degrees Celsius (2,912 degrees Fahrenheit), ebaluleke kakhulu kumashishini afuna ukufudumeza okuthe ngqo, okuthembekileyo. Lo mandla obushushu obuphezulu uvumela ukusetyenzwa ngokufanelekileyo kwezinto, ukuqinisekisa ukuba iishedyuli zemveliso zinokuhlangatyezwa ngaphandle kokuthomalalisa umgangatho. Ukukwazi ukugcina ingqibelelo yesakhiwo kwiimeko ezinzima ngolo hlobo zibeka iityhubhu ze-silicon carbide radiant ngaphandle kwezinye izisombululo zokufudumeza, zizenze zibe lukhetho olukhethiweyo kubakhiqizi abaninzi.
I-Thermal conductivity yenye inzuzo ephambili yeetyhubhu ze-silicon carbide radiant. Iimpawu ezikhethekileyo zezinto eziphathekayo zenza ukuhanjiswa kobushushu okusebenzayo, okubalulekileyo kwizicelo apho ukufudumala okufanayo kubalulekile. Oku kuqhuba kakuhle kwe-thermal kuqinisekisa ukuba ubushushu busasazwa ngokulinganayo kwityhubhu ekhanyayo, ukunciphisa iindawo ezishushu kunye nokuqinisekisa ubushushu obuhambelanayo kuwo wonke umhlaba oshushu. Ngenxa yoko, amashishini angakwazi ukufumana amandla angcono kunye nokunciphisa iindleko zokusebenza, ukwenza i-silicon carbide radiant tubes isisombululo esinexabiso eliphezulu kwizicelo zokushisa.
Ukongeza kokuxhathisa ubushushu obuphezulu kunye ne-thermal conductivity egqwesileyo, iityhubhu ze-silicon carbide radiant nazo zinokuxhathisa okugqwesileyo kwe-oxidation. Olu phawu lubaluleke kakhulu kwiindawo apho ukuvezwa kweoksijini kunokubangela ukuthotywa ngokukhawuleza kwezinto zokufudumeza. Ukumelana ne-oxidation ye-silicon carbide iqinisekisa ukuba iityhubhu ezikhanyayo zigcina ukusebenza kwazo kwixesha elide, ukunciphisa imfuno yokutshintshwa rhoqo kunye nokunciphisa ixesha lokuphumla kwinkqubo yokuvelisa. Oku kuqina akugcini nje ukwandisa ubomi benkqubo yokufudumeza, kodwa kugcina iindleko zenkampani ngokubanzi.
Uzinzo lwekhemikhali yenye imbalasane yeetyhubhu ze-silicon carbide radiant. Kwiinkqubo ezininzi zoshishino, izinto zokufudumeza zibonakaliswe kwiintlobo zeekhemikhali kunye nezinto ezinobungozi. Ukuxhathisa okuqinileyo kweekhemikhali kwe-silicon carbide kuyivumela ukuba imelane neemeko ezingqongileyo ngaphandle kokuwohloka okanye ukulahleka kokusebenza. Olu uzinzo lubalulekile kumashishini afana neekeramics, iglasi, kunye nokucutshungulwa kwesinyithi, apho iikhemikhali ezonakalisayo zinokuphazamisa ukusebenza kwezinto zokufudumeza eziqhelekileyo. Ngokusebenzisa i-silicon carbide radiant tubes, iinkampani zinokuqinisekisa ukuba iinkqubo zabo zokufudumeza zihlala zithembekile kwaye zisebenza kakuhle naphantsi kweemeko ezinzima.
Ukongeza, ukuguquguquka kweetyhubhu ze-silicon carbide radiant kubenza balungele uluhlu olubanzi lwezicelo. Ukusuka kunyango lobushushu besinyithi ukuya kukudubula kwe-ceramic, ezi tyhubhu zinokuhlengahlengiswa kwiimfuno ezithile zamashishini ahlukeneyo. Ukusebenza kwabo kakuhle kwiindawo ezahlukeneyo, kunye nokumelana nokushisa okuphezulu kunye nokusebenza kakuhle kwe-thermal, kubenza kube yinto ekhangayo kubavelisi abafuna ukunyusa iinkqubo zokufudumeza. Oku kuziqhelanisa komeleza ngakumbi iityhubhu ze-silicon carbide radiant njengokhetho oluhamba phambili kwimarike.
Okokugqibela, imfuno ekhulayo yezisombululo zokufudumeza okusebenzayo kunye nezizinzileyo ziqhuba ukuthandwa kweetyhubhu ze-silicon carbide radiant. Njengoko amashishini ezama ukunciphisa i-carbon footprint kunye nokuphucula ukusebenza kakuhle kwamandla, ukusebenzisa ezi zinto zokufudumeza eziphambili zihambelana neenjongo zabo. Iityhubhu ezikhazimlayo ze-silicon carbide aziboneleli kuphela ukusebenza okuphezulu, kodwa zikwanceda ukunciphisa ukusetyenziswa kwamandla, okwenza kube yinto enokukhetha kuyo indalo. Ngotyalo-mali kwitekhnoloji ye-silicon carbide, iinkampani zinokuphucula ukusebenza kakuhle ngelixa zixhasa amanyathelo ozinzo.
Isishwankathelo, izibonelelo ze-silicon carbide radiant tubes zicacile. Ukumelana kwabo nobushushu obuphezulu, ukuhanjiswa kwe-thermal, ukuxhathisa kwe-oxidation kunye nokuzinza kweekhemikhali kubenza balungele usetyenziso oluhlukeneyo lwemizi-mveliso. Njengoko amashishini eqhubeka efuna izisombululo ezintsha zokuphucula ukusebenza kakuhle kunye nokunciphisa iindleko, iityhubhu ze-silicon carbide radiant zibonakala njengokhetho oluthembekileyo nolusebenzayo. Ngeengenelo zabo eziguquguqukayo kunye nozinzo, ezi ityhubhu ezikhanyayo kulindeleke ukuba zidlale indima ebalulekileyo kubuchwephesha bobushushu beshishini elizayo.
Ixesha lokuposa: Mar-27-2025