Ayyukan nozzles na tundish

Tundish bututun ƙarfe ana amfani da shi don narkewar ƙarfe da zuba a cikin tundish. Lokacin da ake amfani da shi, yana buƙatar jure yanayin zafi kuma ya kasance mai jurewa da narkakkar baƙin ƙarfe, don rage lalacewa ga bututun tundish. Akwai nau'o'i da kayan aiki na bututun ƙarfe na tundish, kuma kayan gama gari na bututun ƙarfe shine kullin oxidation. Wannan saboda oxidizer yana da kyakkyawan juriya na zafin jiki mai kyau da juriya na lalata, wanda zai iya toshe tasirin narkakken ƙarfe gabaɗaya.

Ayyuka na bututun ƙarfe na tundish da buƙatun sa don kayan refractory:

(1) Tundish galibi kwantena ne don karɓa, adanawa da sake rarraba ruwan ladle. Tundish karafa fasahar kamar daidaita zafin jiki, daidaita alama alloying abubuwa da kuma inganta hada hada da ake samu a hankali.

(2) Refractory kayan da ake bukata don samun low refractoriness, amma ana bukatar su zama resistant zuwa lalata narkakken karfe slag da narkakkar slag, da kyau thermal girgiza juriya, da kananan thermal watsin, mai kyau thermal rufi yi, da wani gurbatawa zuwa narkakkar. karfe, kuma zama mai sauƙin kwanciya da tarwatsawa.