Izitini zekhabhoni zeMagnesia ziwuhlobo lwe-carbon composite refractory engashiswanga, ekhiqizwa nge-magnesium oxide ye-alkaline oxide ene-high-melting-point (2800℃), kanye nezinto zekhabhoni ezine-high melting point okunzima ukuyiguguleka yi-slag yesithando njengezinto zokusetshenziswa, futhi zengezwe zonke izinhlobo ze-non-oxides additive kanye ne-carbon binding agent. Izitini zekhabhoni zeMagnesia zinezici ze-porosity ephansi, ukumelana nokuguguleka kwe-slag, ukumelana nokushaqeka kokushisa kanye namandla aphezulu okushisa aphezulu. Njengohlobo lwe-compository refractory, izitini zekhabhoni zeMagnesia zisebenzisa ukugqwala kwe-slag okunamandla kwe-magnesia kanye ne-thermal conductivity ephezulu kanye nokwanda okuphansi kwekhabhoni ngempumelelo, kungenza kube nenkinga enkulu yokumelana okubi kakhulu kwe-spalling ye-magnesia.
Izingxenye eziyinhloko zezitini ze-Magnesia carbon yi-magnesium oxide ne-carbon, lapho okuqukethwe yi-magnesium oxide kungu-60 ~ 90% kanti okuqukethwe yi-carbon kungu-10 ~ 40%. Lolu hlobo lwezinto zenziwe ngezinhlayiya ze-magnesia ezihlanzekile kakhulu, izinto ze-carbon, i-tar, i-pitch noma i-resin njengezinto zokusetshenziswa ngokusebenzisa ukubhaka okushisa okuphezulu. Ngakho-ke izitini ze-magnesite carbon zinezakhiwo zokumelana nokugqwala kwe-slag, ukumelana nokushaqeka kokushisa, ukuqhuba ukushisa nokunye.
Ngokusho kwamasu okuxuba abandayo, i-compound tar binding agent iba lukhuni futhi ithole amandla adingekayo, ngaleyo ndlela yakha i-isotropous vitric carbon. Izitini ze-Magnesia carbon zenziwe nge-pitch binding agent, ene-plasticity ephezulu yokushisa ngenxa yokwakha isakhiwo se-anisotropic graphitization coke enqubweni ye-pitch carbonation. Lolu hlobo lwe-carbon alubonisi i-thermoplasticity engasusa ngokufanele inani lokucindezeleka enqubweni yokudubula noma yokusebenza.
| Izinto | MC8 | MC10 | MC12 | MC14 | MC18 | |
| Ukuvuleka okubonakalayo% ≤ | 5.0 | 4.0 | 4.0 | 3.0 | 3.0 | |
| Ubuningi be-bulk g/cm3 ≥ | 3.00 | 3.00 | 2.98 | 2.95 | 2.92 | |
| Amandla Okuchoboza Okubandayo MPa≥ | 50 | 40 | 40 | 35 | 35 | |
| Amakhemikhali ukwakheka% | I-MgO ≥ | 84 | 82 | 76 | 76 | 72 |
| C ≥ | 8 | 10 | 12 | 14 | 18 | |
| Isicelo | Ukusetshenziswa okuvamile | Ukumelana Nokugqwala | Ukumelana Nokugqwala Okungeziwe | |||
Izitini ze-Magnesia carbon zisetshenziswa kakhulu ezindongeni zesiguquli, isithando sikagesi-i-arc kanye nesithando sikagesi se-arc kagesi esiqondile, umugqa we-slag we-ladle yensimbi kanye nezinye izindawo. Futhi zingasetshenziswa esithandweni somoya-mpilo esiyisisekelo, umugqa we-slag wesithando sikagesi kanye nendawo eshisayo yesithando sikagesi se-arc.
Ifektri yokuphikisa i-RS, njengenye yezinkampani ezihamba phambili ekukhiqizeni izitini ze-magnesite carbon, ingahlinzeka ngezitini ze-magnesia carbon ezisezingeni eliphezulu kumakhasimende anonjiniyela abangochwepheshe, ubuchwepheshe bokukhiqiza obuthuthukisiwe kanye nensizakalo yokulungisa ngaphambi kokuthengisa nangemva kokuthengisa. Ifektri yokuphikisa i-RS ibilokhu igxile ezitini zokucisha umlilo ze-magnesite carbon iminyaka engaphezu kwengu-20. Uma unesidingo esithile sezitini ze-magnesia carbon, xhumana nathi mahhala, ukuthengisa kwethu kuzokuphendula okokuqala.