Xa i-hot blast furnace isebenza, ibhodi ye-ceramic ye-insulation ye-furnace lining ichaphazeleka kukutshintsha okukhulu kobushushu ngexesha lenkqubo yokutshintshiselana kobushushu, ukukhukuliseka kweekhemikhali zothuli olubangelwa yigesi ye-blast furnace, umthwalo woomatshini, kunye nokukhukuliseka kwegesi yokutsha. Izizathu eziphambili zomonakalo we-hot blast furnace lining zezi:
(1) Uxinzelelo lobushushu. Xa kufudunyezwa isitovu esishushu esivuthayo, ubushushu begumbi lokutsha buphezulu kakhulu, kwaye ubushushu bephezulu lesitovu bunokufikelela kwi-1500-1560 ℃. Ubushushu buyehla kancinci ukusuka phezulu kwesitovu ecaleni kodonga lwesitovu kunye nezitena zokujonga; Ngexesha lokunikezelwa komoya, umoya obandayo okhawulezayo uvuthuzwa usuka ezantsi kwesilungisi kwaye ufudunyezwe kancinci kancinci. Njengoko isitovu esishushu esivuthayo sihlala sifudumeza kwaye sinikezela ngomoya, umgca wesitovu esishushu esivuthayo kunye nezitena zokujonga zihlala zikwinkqubo yokuphola nokufudumeza ngokukhawuleza, okwenza ilitye liqhekeke kwaye lixobuke.
(2) Ukugqwala kweekhemikhali. Igesi yamalahle kunye nomoya oxhasa ukutsha ziqulathe inani elithile le-alkaline oxides. Uthuthu emva kokutsha luqulethe i-20% ye-iron oxide, i-20% ye-zinc oxide kunye ne-10% ye-alkaline oxides. Uninzi lwezi zinto zikhutshwa ngaphandle kwesithando, kodwa ezimbalwa zazo zinamathela kumphezulu womzimba wesithando kwaye zingene kwisitena sesithando. Ekuhambeni kwexesha, ipleyiti yeseramikhi yokugquma i-lining yesithando kunye nezinye izakhiwo ziya konakala, ziwe, kwaye amandla aya kuncipha.
Kwinqaku elilandelayo siza kuqhubeka nokwazisa izizathu zomonakaloibhodi yeseramikhi yokugqumaye-hot blast furniture lining. Nceda uhlale ubukele!
Ixesha lokuthumela: Novemba-21-2022
