Iyo magnesia kabhoni zvidhinha pamusuwo wechoto ndiyo nzvimbo isina simba yekuvhara-loop masonry yemadziro evira. Magnesia kabhoni zvidhinha achabereka hombe tembiricha kuwedzera pashure kusangana yakakwirira kunyunguduka tembiricha, uye ichasunungurwa nechepakati muchoto mukova nzvimbo, kuti magnesia kabhoni zvidhinha arches. Nechikonzero ichi, kana uchivaka magnesia kabhoni zvidhinha pamusuwo wechoto chekugadzira, nekuwedzera zvinhu zvakakosha, chengetedza 1 ~ 2mm zvidhinha majoini kusangana nenzvimbo yekuwedzera pakati pemagnesia kabhoni zvidhinha uye kubvisa pesvedzero yekuwedzera kwekupisa.
Electrode yegonhi rechoto inoshandiswa kugadzirisa zvidhinha zvegonhi rechoto, zviri nyore kuchenesa slag, iyo yechinyakare masonry ine graphite electrode, nekuda kwehupenyu hwayo hupfupi hwekupisa sevhisi, yakatsiviwa nesimbi yemvura-yakatonhorera analog electrode, mhinduro yakanaka kudambudziko iri. , hupenyu hwebasa hunogona kusvika kupfuura 2000 furnaces.