Izitena zekhabhoni zeMagnesia luhlobo lwekhabhoni engatshiswanga enokuchasana nekhabhoni, ezenziwe nge-magnesium oxide ye-alkaline oxide ene-high-melting-point (2800℃), kunye nezinto zekhabhoni ezine-high melting point ekunzima ukuyichitha yi-furnace slag njengezinto eziluhlaza, kwaye zongeza zonke iintlobo ze-non-oxides additive kunye ne-carbon binding agent. Izitena zekhabhoni zeMagnesia zineempawu ze-porosity ephantsi, ukumelana nokukhukuliseka kwe-slag, ukumelana nokutshayiswa kobushushu kunye namandla aphezulu obushushu obuphezulu. Njengohlobo lwe-composite refractory, izitena zekhabhoni zeMagnesia zisebenzisa i-slag corrosion enamandla ye-magnesia kunye ne-thermal conductivity ephezulu kunye nokwanda okuphantsi kwekhabhoni ngokufanelekileyo, zinokwenza ilahleko enkulu yokumelana nokutsha kwe-magnesia okubi kakhulu.
Izinto eziphambili zezitena zekhabhoni zeMagnesia yi-magnesium oxide kunye nekhabhoni, apho umxholo we-magnesium oxide ungama-60-90% kwaye umxholo wekhabhoni ungama-10-40%. Olu hlobo lwezinto zenziwe nge-magnesia particle ecocekileyo kakhulu, izinto zekhabhoni, i-tar, i-pitch okanye i-resin njengezinto ezisetyenziswa ekubhakeni ngobushushu obuphezulu. Ngoko ke izitena zekhabhoni zeMagnesite zineempawu zokuxhathisa ukugqwala kwe-slag, ukumelana nokutshatyalazwa kobushushu, ukuqhuba kobushushu njl.njl.
Ngokweendlela zokuxuba ezibandayo, i-compound tar binding agent iba lukhuni ize ifumane amandla afunekayo, ngaloo ndlela yenze i-isotropous vitric carbon. Izitena ze-Magnesia carbon zenziwe nge-pitch binding agent, ene-plasticity ephezulu ngenxa yokwenza i-anisotropic graphitization coke structure kwinkqubo ye-pitch carbonation. Olu hlobo lwe-carbon alubonisi i-thermoplasticity enokususa ngokufanelekileyo uxinzelelo kwinkqubo yokudubula okanye yokusebenza.
| Izinto | MC8 | MC10 | MC12 | MC14 | MC18 | |
| I-porosity ebonakalayo% ≤ | 5.0 | 4.0 | 4.0 | 3.0 | 3.0 | |
| Ubuninzi bobuninzi g/cm3 ≥ | 3.00 | 3.00 | 2.98 | 2.95 | 2.92 | |
| Amandla okutyumza abandayo i-MPa≥ | 50 | 40 | 40 | 35 | 35 | |
| Ikhemikhali ukwakheka% | I-MgO ≥ | 84 | 82 | 76 | 76 | 72 |
| C ≥ | 8 | 10 | 12 | 14 | 18 | |
| Isicelo | Ukusetyenziswa ngokubanzi | Ukumelana nokugqwala | Ukumelana nokugqwala okongezelelweyo | |||
Izitena zekhabhoni zeMagnesia zisetyenziswa kakhulu kwiilinings ze-converter, i-electric-arc furnace kunye ne-direct current electric arc furnace, umgca we-slag we-ladle yentsimbi kunye nezinye iindawo. Kwaye zingasetyenziselwa i-basic oxygen furnace, umgca we-slag we-ladle furnace kunye ne-hot spot ye-electric arc furnace.
Ifektri ye-RS refractory njengomnye wezona zitena ze-oven ze-magnesite carbon ezikhokelayo, inokubonelela ngezitena ze-magnesia carbon ezisemgangathweni kubathengi abaneenjineli zobungcali, iteknoloji yemveliso ephucukileyo kunye nenkonzo yokulungiselela ngaphambi kokuthengiswa kunye nenkonzo yasemva kokuthengiswa. Ifektri ye-RS refractory ibigxile kwizitena ze-magnesite carbon fire ngaphezu kweminyaka engama-20. Ukuba unesidingo esithile sezitena ze-magnesia carbon, nxibelelana nathi simahla, intengiso yethu iya kukuphendula okokuqala.