Essentials of Safe Operation of Metal Narka wutar makera

(1) Duba rufin tanderun. Lokacin da kauri daga cikin rufin tanderun (ban da allon asbestos) ya fi 65-80mm ƙarami fiye da lalacewa, dole ne a kiyaye shi.

(2) Bincika tsaga. Yakamata a cika tsakuwa sama da 3mm da kayan rufin tanderu don gyarawa don tabbatar da ruwan sanyaya da ba a toshe ba. 2. Tsare-tsare don ƙara tanderun narkewar ƙarfe

(3) Kar a kara jika. Lokacin da ya zama dole, sai a saka cajin rigar a kai bayan sanya cajin busassun, kuma yi amfani da hanyar bushewa ta hanyar zafi a cikin tanderun don kawar da ruwan kafin ya narke.

(4) Ya kamata a sanya guntu a kan ragowar narkakkar ƙarfe bayan taɗawa gwargwadon yiwuwa, kuma adadin shigarwar a lokaci ɗaya ya kamata ya zama ƙasa da 10% na ƙarfin tanderu, kuma dole ne ya zama shigarwa daidai.

(5) Kada a ƙara tubular ko rami mai rufewa. Wannan shi ne saboda iskar da ke cikin cajin da aka rufe yana faɗaɗa cikin sauri saboda zafi, wanda ke iya haifar da haɗarin fashewa cikin sauƙi.

(6) Ba tare da la’akari da cajin ba, sanya caji na gaba kafin cajin da ya gabata ya narke.

(7) Idan kun yi amfani da caji tare da tsatsa ko yashi mai yawa, ko ƙara abubuwa da yawa a lokaci guda, “gadowa” yana da sauƙin faruwa, kuma dole ne a duba matakin ruwa akai-akai don kauce wa “gadowa”. Lokacin da “bypass” ya faru, narkakkar ƙarfen da ke ƙasa zai yi zafi sosai, yana haifar da lalatar rufin tanderun ƙasa, har ma tanderu yakan yi haɗari.

(8) Gudanar da zafin jiki na narkakken ƙarfe a cikin tanderun narkewar ƙarfe. Ka tuna kar a ɗaga narkakken ƙarfe zuwa zafin jiki sama da buƙatun kayan simintin yayin samarwa. Yawan zafin jiki na narkewar ƙarfe yana rage rayuwar rufin tanderu. Halin da ke biyo baya yana faruwa a cikin rufin acid: Sio2+2C=Si+2CO. Wannan halayen yana faruwa da sauri lokacin da narkakken ƙarfe ya kai sama da 1500 ° C, kuma a lokaci guda, abun da ke cikin narkakken ƙarfe ya canza, sinadarin carbon yana ƙone, kuma abun cikin siliki yana ƙaruwa.