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Izitena zomlilo ze-SK34: Ukumelana nobushushu obuphezulu kunye nokuguquguquka kwemizi-mveliso

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Ufuna izisombululo ezithembekileyo zokuchasana neemeko zoshishino ezinobushushu obuphezulu?Izitena zomlilo ze-SK34lukhetho oluthembekileyo lwe-metallurgy, ukwenziwa kweglasi, iiseramikhi, nezinye izinto ezingaphezulu. Ezi zitena zenziwe ngobuchule obuchanekileyo beekhemikhali kunye nokusebenza kakuhle kobushushu, zinika ukuqina nokusebenza kakuhle, zibe sisiseko see-ovens kunye nee-ovens ezisebenza kakuhle kwihlabathi liphela.
1. Iimpawu eziphambili ze-SK34 Firebricks

Izitena zomlilo ze-SK34 zibalasele ngokuqina kwazo okulinganayo kobushushu, amandla oomatshini, kunye nokumelana nokugqwala, ezisekelwe kwimveliso ephucukileyo kunye nomxube wezinto ezilinganisiweyo. Iimpawu eziphambili ziquka:

- Ukunyamezelana Okumangalisayo Kobushushu Obuphezulu:Zilinganiswe nge-SK34 (ukungaguquguquki kwe-1710–1750°C) kunye nokungaguquguquki kwe-1350°C phantsi komthwalo (RUL) kwi-0.2 MPa, zisebenza ngokuthembekileyo kwimisebenzi yobushushu obuphakathi ukuya phezulu ngaphandle kokuthambisa okanye ukuguquguquka, okubaluleke kakhulu ekucutshungulweni kobushushu rhoqo.

- Ukulungiswa kweekhemikhali ezenziwe kakuhle:Ziqulathe i-alumina engama-34–42% (Al₂O₃) kunye ne-ferric oxide engaphantsi kwe-2.5% (Fe₂O₃), ziyamelana nokukhukuliseka kwe-asidi kwaye zinciphisa umonakalo onxulumene nokungcola, zandisa ubomi benkonzo kwiindawo zoshishino ezinzima.

- Ulwakhiwo oluqinileyo noluxineneyo:Ngobuninzi bayo obuyi-2.15–2.20 g/cm³ kunye namandla okutyumza abandayo ayi-≥30 MPa, ziyamelana nokukrweleka kunye nefuthe. Ukuxinana okuphantsi (19–23%) kunciphisa ukulahleka kobushushu kwaye kuthintele ukungena kwezinto ezinyibilikisiweyo, kugcina ukuqina kwesakhiwo.

- Uzinzo oluhle kakhulu loMngcipheko woBushushu:Zinolwandiso oluthe tyaba oluyi-0.6% kwi-1000°C kunye notshintsho oluthe tyaba oluhlala luhleli lwe-±0.3% kwi-1350°C (iiyure ezi-2), zinyamezela ukuguquguquka kobushushu ngokukhawuleza ngaphandle kokuqhekeka okanye ukuqhekeka, ukunciphisa ukugcinwa kunye nexesha lokungasebenzi.

- Ubungakanani obuguquguqukayo:Zifumaneka ngobukhulu obuqhelekileyo (230×115×25 mm, 230×115×75 mm) kunye neemilo ezenziwe ngokwezifiso (i-arch, izitena ze-corbel), zihambelana nezixhobo zobushushu eziqhelekileyo nezikhethekileyo, nto leyo ephucula ukusetyenziswa kwazo.

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2. Izicelo eziphambili zeShishini

Ukusebenza kakuhle kwe-SK34 firebricks kubenza babe yimfuneko kakhulu kumacandelo abalulekileyo:

Ubugcisa besinyithi:Iifeni ezifakwe umbane, iifeni ezifakwayo, iiladle, kunye neefeni ezifudumeza ngokutsha kwimveliso yentsimbi/yesinyithi, ziyamelana nokukhukuliseka kwesinyithi esinyibilikisiweyo kunye ne-slag, ziqinisekisa iinkqubo zokunyibilikisa ezizinzileyo.

Iglasi kunye neeseramikhi:Ilungele ii-oven zeglasi ezinyibilikisayo kunye nee-oven ze-ceramic, ukumelana kwazo nobushushu obuphezulu kunye nokuzinza kobushushu kugcina ukufudumeza okufanayo, kubalulekile kumgangatho wemveliso ekwenzeni iglasi kunye nokusila kwe-ceramic.

Amandla eKhemikhali kunye noBushushu:Zisetyenziswa kwiilinings zeekhemikhali, kwiindawo zokutshisa inkunkuma, nakwiindawo zokutsha zebhoyila, ziyamelana neegesi ezirhabaxa kunye namaqondo obushushu aphezulu, ziqinisekisa ukusebenza okukhuselekileyo nokusebenza kakuhle.

Amanye amacandelo:Ikwasetyenziswa nakwii-cupolas ze-foundry, kwii-oven zezitena, nakwiinkqubo zokufudumeza kwimizi-mveliso, ezilungelelanisa neemfuno ezahlukeneyo zoshishino ezishushu kakhulu.

Khetha izitena zomlilo ze-SK34 ukuze zisebenze kakuhle xa kushushu kakhulu. Iimveliso zethu ziyahlangabezana nemigangatho yomgangatho wehlabathi, kunye nezisombululo ezinokwenziwa ngokwezifiso ukuze zihambelane neemfuno zakho ezithile. Nxibelelana nathi namhlanje ukuze ufunde indlela izitena zomlilo ze-SK34 ezinokuphucula ngayo ukusebenza kakuhle kwezixhobo zakho kunye nobude bazo.


Ixesha leposi: Jan-26-2026
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