"Bulo mai kama da Magnesia-chromeabu ne mai ƙarfi wanda ke da sinadarin magnesium oxide (MgO) da chromium trioxide (Cr2O3) a matsayin manyan abubuwan da ke cikinsa. Yana da kyawawan halaye kamar ƙarfin juriya, juriyar girgizar zafi, juriyar slag da juriyar zaizayar ƙasa. Manyan abubuwan da ke cikinsa sune periclase da spinel. Waɗannan halaye suna sa tubalin magnesium-chrome su yi aiki sosai a yanayin zafi mai yawa kuma sun dace da kayan aikin masana'antu daban-daban masu zafi mai yawa.
Sinadaran da tsarin samarwa"
Babban kayan da ake amfani da su wajen yin tubalin magnesia-chrome sune magnesia mai sintered da chromite. Magnesia tana da buƙatar tsarki mai yawa, yayin da sinadaran chromite yawanci suna ɗauke da sinadarin Cr2O3 tsakanin 30% zuwa 45%, kuma sinadarin CaO bai wuce 1.0% zuwa 1.5% ba. Tsarin kera ya haɗa da hanyar haɗa kai tsaye da kuma hanyar da ba ta yin harbi. Tubalin magnesia-chrome mai haɗa kai tsaye suna amfani da kayan da ake amfani da su wajen haɗa kai tsaye kuma ana kunna su a zafin jiki mai yawa don samar da haɗin kai tsaye na periclase da spinel mai zafi sosai, wanda hakan ke inganta ƙarfin zafin jiki mai zafi da juriya ga slag sosai.
Halayen Aiki
"Babban mai tsaurin kai:Rashin ƙarfinsa yawanci yana sama da 2000°C, kuma yana iya kiyaye ingantaccen kwanciyar hankali a yanayin zafi mai yawa.
Juriyar girgizar zafi:Saboda ƙarancin yawan faɗaɗa zafin jiki, yana iya daidaitawa da canje-canje masu tsanani a yanayin zafi.
Juriyar Slag:Yana da juriya mai ƙarfi ga slag na alkaline da wasu slag na acidic, kuma ya dace musamman ga yanayin da slag ɗin yake da zafi sosai.
Juriyar Tsatsa:Yana da juriya mai ƙarfi ga zaizayar ƙasa mai tushen acid da kuma zaizayar iskar gas.
"Daidaiton sinadarai:Maganin da magnesium oxide da chromium oxide suka samar a cikin tubalin magnesium-chrome yana da ƙarfin sinadari mai ƙarfi.
Filayen aikace-aikace
Ana amfani da tubalin magnesium-chrome sosai a fannonin masana'antar ƙarfe, masana'antar siminti da masana'antar gilashi:
Masana'antar ƙarfe:Ana amfani da shi don rufin kayan aikin zafi mai zafi kamar masu juyawa, tanderun lantarki, tanderun murhu masu buɗewa, ladle da tanderun fashewa a masana'antar ƙarfe, musamman ma ya dace da yanayin sarrafa slag mai zafi mai alkaline.
"Masana'antar siminti:ana amfani da shi don yankin wuta da yankin sauyawa na murhun siminti mai juyawa don tsayayya da lalacewar yanayin zafi mai yawa da yanayin alkaline.
Masana'antar Gilashi:Ana amfani da shi don sake farfaɗo da sassan tsarin sama a cikin tanderun narkewar gilashi, kuma yana iya jure wa lalacewar yanayin zafi mai zafi da ruwan gilashin alkaline.
Lokacin Saƙo: Janairu-23-2025
