Enqubweni yensimbi eqhubekayo yokuphonsa, ukugeleza kwensimbi okubunjiwe okuphezulu okuvela ku-ladle to crystallizer, futhi lezi zinto zizinzile futhi zingenakuthembeka, ezinquma ngokuqondile ukuthi i-billet yokuphonsa ingahle futhi ikhwalithi ye-billet ilungile. Namuhla, ake sibheke kahle izinto ezimbalwa eziwukuzenzakalelayo kwinqubo yokusakaza okuqhubekayo, kufaka phakathi i-stroud stroud, i-nozzle ephansi, i-aundish ezzzle, i-tundish i-nozzle, zinhlobo zibhekana nani esikhathini esizayo.
Strish shroud: Ukuxhuma phezulu kuya phansi, i-oxidation yodwa
I-stundish shrish ye-tundish iyingxenye esemqoka exhuma i-tundish kanye nesikhunta. Kufana nebhuloho, ukuqondisa insimbi encibilikisiwe kusuka ekubumbeni okuqinile, futhi kubhekwe kabusha i-mission ebalulekile - ukuvimba insimbi encibilikisiwe ekuxhumaneni nomoya nokugwema i-oxidation ye-teterterter. Imvamisa, i-nozzle ende esheshayo yenziwa nge-aluminium noma i-aluminium carbon refractory yezinto zokwakha, okunikeza ukumelana okuhle okushisayo, ukumelana nokuguguleka kanye nokumelana nokuguguleka, ukuze kunamathele esikhundleni sayo ezindaweni ezisebenzayo ezisebenzayo.
Izinselelo ezibhekene nazo
Ukulimala okushaqekile okushisayo: Ngesikhathi sokuphonswa okuqhubekayo, umlomo wamanzi omude kufanele ubekezelele izinguquko zokushisa okuphezulu, futhi kuyashisa isikhashana, futhi okulula ukukhiqiza ukucindezelwa okushisayo, futhi kube lula ukukhiqizwa, noma kungahle kuvezwe, noma kungahle kuvezwe.
Ukuguguleka kwensimbi ebilisiwe
I-Alumina blockage: Ukufakwa kwe-alumina ku-molten kufana "neqhinga elincane", ikakhulukazi okulula ukufaka odongeni olungaphakathi lomlomo wamanzi omude, ukuvimba isiteshi, nokugeleza kwensimbi ebilisiwe akubushelelezi.
Isimo sokuthuthuka
Ukuthuthukiswa kwe-refractionalt entsha: Manje i-nanotechnology inamandla futhi inamandla ngokwengeziwe, izinsiza ezibonakalayo ezilungiselelwe nge-nanotechnology zinamandla aphezulu, ukumelana nokuguguleka kulindeleke ukuthi kudlalwe indima enkulu emlonyeni wamanzi amade.
Ukwakheka okuhlelekile kwesakhiwo
Ukusetshenziswa kobuchwepheshe obuphambili be-coating
I-nozzle engaphansi: Ukulawula okuqondile ukukhuthaza ukuqina
I-nozzle engaphansi efakwe ngaphezulu kwesikhunta futhi iyingxenye esemqoka yokujova insimbi encibilikini ekubumbeni. Indima yayo ayincane, hhayi nje kuphela ukulawula amanani okugeleza kanye nokuqondisa kwensimbi ebilisiwe, kuvimbela ukuguquguquka kwensimbi ebilisiwe kanye ne-axidation ye-moten, kepha futhi kukhuthaza ukuqina kwensimbi ehlanganisiwe ku-isikhunta, esinomthelela obalulekile kwikhwalithi yokuphonsa.
Izinselelo ezibhekene nazo
Ukuguguleka kwensimbi ebilisiwe kanye nokuguguleka kwesikhathi eside kwensimbi ekhanyayo ethambile, i-nozzle yokucwilisa ibekezelela ukuguguleka okukhulu nokuguguleka, njengesosha elibambelele emoyeni nasemvuleni, futhi ingcindezi inkulu.
Ukuqhekeka kwengcindezi ye-Thermal: Njenge-tundish ezzle ende, futhi kufanele futhi ukubekezelela izinguquko zokushisa okuphezulu, futhi ukucindezelwa okushisayo kungaholela kalula emifakisweni.
I-Alumina plugging: Lokhu futhi kuyinkinga yaphakade, ukufakwa kwe-alumina inclusions kuzothinta ukuhamba okujwayelekile kwensimbi ebilisiwe.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto ezisebenza ngokusebenza kabusha okusebenzayo: njenge-zirconium carbon, i-magnesium carbon nezinye izinto eziphilayo ezisebenzayo, kungathuthukisa ukumelana nokuguguleka nokuphikiswa okufudumele kwe-nozzle yokucwilisa, okwenza kube nzima kakhulu.
Lungiselela ukwakheka kwe-nozzle: KAKHULU KAKHULU KAKHULU KANYE NEZIMALI ZOKUGCINA, Thuthukisa isimo sokugeleza sensimbi ebiwe, futhi sinciphise ukubekwa kwe-alumina.
Ukusetshenziswa kwe-electromagnetic technolognetic Technology: Ukusebenzisa insimu ye-electromagnetic eduze ne-nozzle engaphansi kwe-nozzle kufana nokufaka i- "isilawuli" ku-molten steel, esingalawula ukugeleza kwensimbi nokunciphisa ukugcotshwa kwensimbi encibilikisiwe ku-nozzle.
I-nozzle eyakhiwe kabusha: Lawula insimbi encibilikini, ukuthutha okubushelelezi
I-nozzle ebonakalayo ifakwa ngaphansi kweLadle, ebhekele ngokulawula ijubane lokuphuma kanye nokuhamba nge-aximation yensimbi encibilikisiwe, ukuqinisekisa ukuthi insimbi encibilikisiwe, nokubeka i-aximation encibilikisweni kungahamba kahle ku-tundish, kanye nokubeka isisekelo esihle somsebenzi wokuphonsa oqhubekayo oqhubekayo.
Izinselelo ezibhekene nazo
Ukuguguleka kwensimbi ebilisiwe kanye nokuguguleka kwesikhathi: Ukuxhumana kwesikhathi eside ngensimbi ephezulu yokushisa insimbi ebiwe, kubekezelela ukuguguleka okukhulu nokuguguleka kwayo, ukusebenza kwawo kungukuhlola okuhle.
Ukuqhekeka kwengcindezi ye-Thermal: Ukushintshwa kwezinga lokushisa kanzima kulula ukukhiqiza ukucindezelwa okushisayo, okuholele ekuqhekekeni, okuthinta umsebenzi wayo ojwayelekile.
I-Alumina Clogging: I-Alumina inclusions Idiphozithi odongeni olungaphakathi lwe-nozzle, oluzovimba ukugeleza kwensimbi encibilikisiwe futhi kunciphise ukusebenza kahle kokukhiqiza.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto ezintsha zokuphikisa: ukusetshenziswa kwe-silicon carbide, i-silicon nitride nezinye izinto eziphikisayo ezisebenzayo, ngcono ukumelana kwayo kokuphikiswa nokuphikiswa okushisayo kanye nokuphikiswa kwenkonzo, ukunweba impilo yenkonzo.
Lungiselela ukwakheka kwe-nozzle: Thuthukisa ukwakheka nosayizi we-nozzle ukwenza ukugeleza kwensimbi encibilikisiwe kunengqondo futhi kunciphise ukubekwa kwe-alumina.
Ukusetshenziswa kobuchwepheshe obuthuthukile be-coating
I-Ladle Snoud: Ukuxhuma iLadi, ukuhlukanisa umoya
I-ladle shloud ixhumeke ne-ladle ne-tundish, esetshenziselwa ukuqondisa insimbi encibilikisiwe ukusuka edlebeni kuya ku-tundish, vikela i-aximation ebilisiwe ekuxhumaneni nomoya, futhi uqinisekise ubumsulwa bensimbi encibilikisiwe. Imvamisa yenziwa nge-aluminium noma i-aluminium carbon refractory engafanele, ngokumelana okuhle okushisayo, ukumelana nokuguguleka nokumelana nokuguguleka.
Izinselelo ezibhekene nazo
Ukulimala okushaqekile kwe-Thermal: Izinga lokushisa lishintsha kakhulu kwinqubo yokuphonsa okuqhubekayo, okulula ukukhiqiza ukucindezelwa okushisayo, okuphumela ekuqhekekeni nasekuqhekekeni.
Ukuguguleka kwensimbi ebilisiwe: Ukuguguleka kanye nokuguguleka kwensimbi ephezulu yokushisa kwensimbi kuzonciphise impilo yayo yenkonzo.
I-Alumina Plugging: I-Alumina inclusions in molten iron idiphozithi yodonga olungaphakathi lwe-nozzle ende, okuthinta ukugeleza kwensimbi encibilikisiwe.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto ezintsha zokuphikisa: Izinto zokuzenzakalelayo ezilungiselelwe yi-nanotechnology kulindeleke ukuthi zithuthukise ukusebenza kwazo.
Lungiselela ukwakheka kwesakhiwo: Thuthukisa ukwakheka nosayizi we-nozzle ende, uthuthukise isimo sokugeleza sensimbi ebiwe.
Faka ubuchwepheshe obuthuthukile be-coating: Faka isicelo ukuze unwebe impilo yayo yenkonzo.
I-tundish refractionary: ukuthwala insimbi encibilikisiwe, isakhiwo esitebelekile
I-Tundish Refractionalt Material isetshenziselwa ukwakha i-tundish lining, umsebenzi wayo oyinhloko ukumelana nokuguguleka nokuguguleka kwensimbi ephakeme yokushisa insimbi ekhanyayo, gcina ukuhlala okwesikhashana okuphezulu, futhi kunikeze "okwesikhashana" okuthembekile "kokuhlala" kwensimbi ephephile. Imvamisa yenziwa nge-aluminium ephezulu, i-magnesium, i-zirconium nezinye izinto zokuphikisana, ngokumelana kahle nokuqina, ukumelana nokushaqeka okushisayo kanye nokuphikiswa okushisayo.
Izinselelo ezibhekene nazo
Ukuguguleka kwensimbi ebilisiwe kanye nokuguguleka: Ukuxhumana kwesikhathi eside ngensimbi ephezulu yokushisa kwensimbi encibilikisiwe, ukuthwala ukuguguleka okukhulu nokuguguleka.
Ukuqhekeka kwengcindezi ye-Thermal: Izinguquko zokushisa zikhiqiza kalula ukucindezelwa okushisayo, okuholela ekuqhekekeni.
Ukufakwa kwe-Alumina: Ukufakwa kwe-Alumina ku-molten yensimbi kufakwe ebusweni bayo, okuthinta ikhwalithi yensimbi encibilikisiwe.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto eziphilayo ezisebenza ngokusebenza kabusha: usebenzisa i-nanotechnology ukulungiselela izinto zokwakha kabusha ukuze zithuthukise ukusebenza kwazo.
Lungiselela inqubo ye-masonry: Thuthukisa inqubo yokudambisa, uthuthukise ubuqotho bayo nokuqina kwayo.
Ukusetshenziswa kobuchwepheshe obuthuthukile be-coating
I-Ladle Nozzle: Ukugeleza kokulawula, kuqinisekisa ukulethwa
I-Ladle Nozzle ifakwe ezansi kweLadle, enesibopho sokulawula ijubane lokuphuma kanye nokugeleza kwe-apleashing kanye ne-aximation ye-ladle, kanye nokuqinisekisa ukuthi iLadele ingageleza kahle kwi-tundish, okuyisithiyo esibalulekile kwinqubo yokudlulisela kweLadi.
Izinselelo ezibhekene nazo
Ukuguguleka kwensimbi ebilisiwe kanye nokuguguleka: isikhathi eside simelana ne-high free lokushisa elicwengekile.
Ukuqhekeka kwengcindezi ye-Thermal: Izinguquko zokushisa ziholela ekucindezelekeni okushisayo, okulula ukuqhekeka.
I-Alumina Clogging: Ukufakwa kwe-Alumina kuthinta ukuhamba kwensimbi ebilisiwe.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto ezintsha zokuphikisa: ukusetshenziswa kwe-silicon carbide, i-silicon nitride nezinye izinto eziphilayo ezisebenzayo ukuthuthukisa ukusebenza kwazo.
Lungiselela ukwakheka kwe-nozzle: Thuthukisa ukwakheka nosayizi, uthuthukise isimo sokugeleza sensimbi ebiwe.
Ukusetshenziswa kobuchwepheshe obuthuthukile be-coating
Ukucwiliswa kwe-Interment: Umhlahlandlela wensimbi encibilikini bese ukhuthaza ukuqina
I-inlet yokucwilisa ifakwe ngaphezulu kwesikhunta, futhi umsebenzi wayo oyinhloko ukulawula isilinganiso sokugeleza kanye nokuqondisa kwensimbi encibilikisiwe, futhi uthuthukise ukuqina kwensimbi encibilikisiwe, futhi kukhuthaze ukuqina kwensimbi ebiwe ku-inqwaba imali ekhokhwayo.
Izinselelo ezibhekene nazo
Ukuguguleka kwensimbi ebilisiwe nokuguguleka: ukucwiliswa isikhathi eside ku-high-izinga lokushisa elicwengekile, ukuthwala ukuguguleka okukhulu nokuguguleka.
Ukuqhekeka kwengcindezi ye-Thermal: Izinguquko zokushisa zikhiqiza ukucindezelwa okushisayo, okungaholela kalula emifakisweni.
I-Alumina blockage: okufana ne-nozzle ende ende, nayo ibhekene nenkinga yokuvinjwa kwe-alumina.
Isimo sokuthuthuka
Ukuthuthukiswa kwezinto eziphilayo ezisebenzayo: Ukusetshenziswa kwekhabhoni ye-zirconium, ikhabhoni ye-magnesium nezinye izinto eziphilayo ezisebenzayo ukwenza ngcono ukumelana kwayo kokugqwala nokuphikiswa okushisayo.
Lungiselela ukwakheka kwe-nozzle: Thuthukisa ukwakheka nosayizi, uthuthukise isimo sokugeleza sensimbi ebiwe.
Ukusetshenziswa kwe-electromagnetic technolognetic Technology: Inkambu ye-electromagnetic isetshenziswa ukulawula isilinganiso sokugeleza kanye nokuqondisa kwensimbi encibilikisiwe futhi inciphise ukugcwala kwensimbi encibilikini.
Isikhathi sePosi: Feb-20-2025