Isitini se-Magnesium-carbon sithuthukiswa ngempumelelo njengesinye se-magnesium-carbon refractories phakathi neminyaka yawo-1960,;Izitini ze-Magnesium-carbon ziye zasetshenziswa kakhulu ekwenzeni insimbi ngakho-ke sekuyinto evamile ukusetshenziswa kwe-graphite.Isitini se-aluminium-carbon njenge-aluminium-carbon refractory material sisetshenziswa kakhulu ekubunjweni okuqhubekayo, isembozo esiyisivikelo sepayipi elizimisayo lensimbi eyisicaba, umlomo wombhobho ongaphansi kwamanzi kanye nomphongolo wokuqhuma komthombo kawoyela, njll. I-crucible eyenziwe nge-graphite ukwakha kanye nama-cauldrons ukumelana nomlilo kanye imikhiqizo ehlobene, efana ne-crucible evamile, ibhodlela lentamo egobile, ipulaki kanye ne-nozzle, banokuphikiswa okukhulu komlilo, ukunwetshwa okushisayo okuphansi, inqubo yokuncibilika kwensimbi, ngokungena kwensimbi nokuguguleka nakho kuzinzile, ukuzinza okuhle kokuthuthumela okushisayo kanye ne-conductivity enhle kakhulu yokushisa ekushiseni okuphezulu. , Ngakho-ke i-graphite kanye nemikhiqizo yayo ehlobene nayo isetshenziswa kabanzi ohlelweni lokuncibilika kwensimbi eqondile.