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I-Castable yeSamente ephantsi: Izicelo eziguquguqukayo kwiiShishini ezishushu kakhulu

I-Refractory Castable
I-Refractory Castable

Kwimisebenzi yemizi-mveliso eshushu kakhulu, ukusebenza kwezinto ezinganyangekiyo kumisela ngokuthe ngqo ukusebenza kakuhle kwemveliso, ukhuseleko, kunye nolawulo lweendleko.I-Castable yeSamente ephantsi (i-LCC)iye yavela njengesisombululo esitshintsha umdlalo, esahlukileyo kumxholo wayo ophantsi we-calcium oxide (≤3%) kunye nokongezwa okuncinci kwesamente (3%-8%), esinika iipropati eziphezulu zokuchasana nobushushu xa kuthelekiswa nezixhobo zemveli zokuphosa. Ukumelana kwayo okumangalisayo nobushushu, ukumelana nokukhukuliseka kwe-slag, kunye namandla obushushu aphezulu kwenza ukuba ibe yinto ebalulekileyo kumashishini amaninzi kwihlabathi liphela.

Ishishini lesinyithi lelona lixhamli liphambili kwi-castable yesamente ephantsi, apho igqwesa khona kwiindawo ezishushu kakhulu. Isetyenziswa kakhulu kwiilinge ze-furnace zonyango lobushushu, ii-furnace zokufudumeza, kunye nee-kiln ezijikelezayo, kunye nee-furnace zombane kunye nee-tapholes ze-furnace eziqhumayo. Kwimveliso yentsimbi, i-LCC ibonelela ngokhuseleko oluthembekileyo kwiiladle, ii-tundishes, kunye nee-furnace eziqhumayo, zimelana nokugqwala kwi-metal enyibilikisiweyo kunye ne-steel slag ngelixa zigcina ubunzulu besakhiwo kumaqondo obushushu afikelela kwi-1800℃. Kwi-metallurgy engena-ferrous, ifanelekile kwii-furnace ezibamba i-aluminium, ii-transfer launders, kunye nee-electrolytic cell linings, ngenxa yezithako ezinciphisa ukungena kwesinyithi esinyibilikisiweyo.

Ishishini lesamente lixhomekeke kakhulu kwisamente ephoswayo encinci ukuphucula ukuqina kwezixhobo eziphambili zobushushu. Ihlala isetyenziswa kwi-kilneye yangasemva, isigqubuthelo se-wicket, kunye nomva opholileyo wee-kiln ezijikelezayo zesamente, apho imelana nobushushu obugqithisileyo kunye nezinto ezirhabaxa, yandisa ubomi benkonzo yesixhobo kakhulu. Ukuxinana kwayo okuphantsi kunye noxinano oluphezulu kuthintela ukulahleka kobushushu, ukuphucula ukusebenza kakuhle kwamandla kunye nokunciphisa ixesha lokungasebenzi kokugcinwa—izinto ezibalulekileyo kubavelisi besamente abafuna ukunciphisa iindleko.

I-Refractory Castable
I-Refractory Castable

Ngaphaya kwe-metallurgy kunye nesamente, i-low samente castable isebenza indima eyahlukeneyo kumashishini e-petrochemical, umbane, kunye nonyango lwenkunkuma. Kwizityalo ze-petrochemical, ibeka ii-reactors eziqhekezayo kunye nemibhobho yobushushu obuphezulu, imelana nokukhukuliseka kweekhemikhali kunye nokujikeleza kobushushu. Ukuvelisa umbane, isetyenziswa kwiindawo zokutsha kwebhoyila, ii-flues, kunye ne-cyclone separators, ikhusela kumaqondo obushushu aphezulu kunye nokubola kwegesi ye-flue. Ikwasebenza kakuhle kwiindawo zokutshisa inkunkuma, apho imelana nokubola okuvela kwiigesi ze-flue ezintsonkothileyo, ezinobuthi kunye namaqhekeza omlotha arhabaxa.

Ukuguquguquka kwe-castable yesamente ephantsi kuphuculiswa ngakumbi ziindlela zayo zokwakha eziguquguqukayo. Ifumaneka njengeenguqulelo ezingcangcazelayo okanye ezizihambelayo, inokuphoswa, itshiswe, okanye ipompelwe kwindawo, ivumelane neemilo ezintsonkothileyo kunye neendawo ezinzima ukufikelela kuzo ngaphandle kokuphazamisa ukusebenza kwayo. Amandla ayo obushushu obuphezulu ayanda ngonyango lobushushu, oyisa ubuthathaka be-castable zemveli ezilahlekelwa ngamandla kwi-800-1200℃.

Nokuba zeze-oven ezibalulekileyo kwimizi-mveliso, ukuphathwa kwesinyithi esinyibilikisiweyo, okanye iipayipi ezinobushushu obuphezulu, i-low samente castable inika ukusebenza okuzinzileyo nokuhlala ixesha elide. Ukudibana kwayo nokuqina, ukuguquguquka, kunye nokusebenza kakuhle kwamandla kwenza ibe sisisombululo esikhethwayo sokuchasana nesokuchasana kwimizi-mveliso yanamhlanje enobushushu obuphezulu. Khetha i-LCC ukunciphisa iindleko zokugcina, ukuphucula ukhuseleko lokusebenza, kunye nokufezekisa iinjongo zemveliso ezizinzileyo.


Ixesha leposi: Feb-04-2026
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