Blek ɗin numfashi mai lanƙwasawa shine mabuɗin abu a cikin tsarin busar argon na ƙasa

Samfurin an yi shi ne da albarkatun ƙasa masu tsafta, waɗanda aka ƙera ta hanyar girgiza jijjiga, kuma an gasa su a yanayin zafi. Yana da fa’idojin ƙarfin ƙarfin zafi mai ƙarfi, juriya na girgiza zafi, juriya da lalata juriya, da gyara mai zafi.

Brick mai numfashi mai lanƙwasa shine mabuɗin kayan aiki mai rikitarwa a cikin tsarin busar argon na ƙasa. Yanayin amfani da shi yana da tsauri sosai. An yafi bayyana a cikin babban taro na thermal danniya. Lokacin da ladle da ke zubo ƙarfe da iskar argon ke zuga ƙarfen da aka narkar da shi, tubalin da ke ratsa iska yana da ƙarfi, yana tsagewa kuma yana ƙazantar da ƙarfe mai zafin zafin.

An raba tubalin iska mai ratsawa zuwa gida iri biyu bisa ga tsarin taron: tubalin da ke cikin iska mai cike da iska da haɗin bulo na waje. Dangane da binciken tubalin da ake iya numfashi, mutane gabaɗaya suna mai da hankali ga matsalolin babban tubalin ‘juriya ga asarar narkewa, juriya ga narkakken ƙarfe na ƙarfe, da ƙima, amma ba a yin la’akari da ƙima ga aikin tallafawa tubalin. Mawallafin ya yi imanin cewa don haɓaka rayuwar sabis na tubalin da ake hura iska, ƙara haɗarin amincin sa, da tabbatar da cewa babu fashewar ƙarfe ko haɗarin fashewar ƙarfe, ko bulo ne na huɗu na waje ko bulo na huɗu na ciki, bincike kan iskar tubalin kujerar bulo yana da mahimmanci iri ɗaya, musamman tubalin samun iska na waje yana da buƙatu mafi girma don tubalin zama.

A tsarin sarrafa ƙarfe na zamani, amfani da iskar gas mai narkar da ƙarfe yana farawa a cikin tsarin narkewa kuma ya ƙare a cikin crystallizer. Bikin bulo na bulo mai kumburin numfashi don ladle wani muhimmin aiki ne a cikin wannan haɗin. Za a iya taƙaita babban aikin bulo na bulo na kumburin kumburi don ladle a matsayin fannoni masu zuwa:

(1) Babban juriya na lalata lalata

Ladle mai ladabi yana da tsananin buƙatu dangane da yanayin zafi da lokaci, kuma yawan zafin jiki yakan kai sama da 1750 ℃. A lokacin aikin tsaftacewa, asalin maƙarƙashiya yana da babban tasiri a rayuwar kayan ƙyama. Asalin lafin mai gyaran ladle ya bambanta tsakanin kewayon 0.6 zuwa 0.4. Sabili da haka, kayan da ke ƙanƙancewa sun lalace ta hanyar acidic slag da alkaline slag waɗanda ke da ƙima sosai a yanayin zafi, kuma yawan lalacewar yana da sauri.

(2) Babban zafin zafin lalacewa

Hanyoyi daban -daban na gyaran ladle sun karɓi haɗaɗɗen tilas, wanda yana da matukar mahimmanci ga yawan zafin zafin bulo.

(3) Peeling juriya

Saboda aiki ne na lokaci -lokaci, zazzabi yana canzawa ƙwarai, kuma yana da sauƙi don samar da zafi mai zafi da ɓarkewar tsari, kuma yanayin amfani yana da tsauri. Akwai babban tazara tsakanin aikin tubalin da ake amfani da ladle da ake iya amfani da shi a halin yanzu da kuma aikin da ake tsammanin su, kamar ƙarfin juriya mai ɗimbin yawa da juriya, musamman buƙatar juriya yana buƙatar inganta.