Ƙananan tubalin chromium magnesia chrome don kilim ɗin ciminti da tubalin magnesia chrome kai tsaye

Bricks na Magnesia chrome sune samfura masu ƙyalƙyali tare da magnesium oxide (MgO) da chromium trioxide (Cr2O3) a matsayin manyan abubuwan, da periclase da spinel a matsayin manyan ma’adanai. Irin wannan tubalin yana da babban juzu’i, ƙarfin zafin zafin jiki, tsayayyar tsayayya da yaɗuwar alkaline, kyakkyawan kwanciyar hankali na ɗumama, da kuma wasu daidaitawa ga slag acid. Babban kayan albarkatun don yin tubalin magnesia-chrome sune magnesia da chromite. Tsarkin albarkatun ƙasa na magnesia yakamata ya zama mafi girma. Abubuwan da ake buƙata don abun da ke cikin sinadarin chromite sune: Cr2O3: 30 ~ 45%, CaO: ≤1.0 ~ 1.5%.

Ana amfani da tubalin Magnesium chrome musamman a masana’antun ƙarfe, kamar gina murhun murhun murhu mai buɗewa, saman murhun wutar lantarki, murhun murhu mai ƙonewa daga wuta da ire-iren murhun ƙarfe daban-daban. Babban ɓangaren zafin jiki na bangon tanderu na wutar lantarki mai tsananin ƙarfi an yi shi ne da tubalin magnesia-chrome, babban ɓarna na matatun mai a bayan tanderun an yi shi da kayan roba, kuma Yankin da ke yashewa na tanderu mai ƙamshi na ƙarfe mai ƙyalƙyali an yi shi da tubalin magnesia-chrome da kayan roba. An yi shi da tubalin magnesia chrome. Bugu da kari, ana kuma amfani da tubalin magnesia-chrome a yankin konewa na siminti rotary kilns da masu gyara gilashin gilashi.

Kayayyakin jiki da na sunadarai na ƙananan chromium magnesia chrome tubalin da tubalin magnesia chrome kai tsaye da aka yi amfani da su a cikin buhun siminti sune kamar haka:

Dangane da abun da ke ciki da aikin waɗannan tubalin iri biyu, yakamata a mai da hankali da masana’antu daban -daban da maki a aikace na amfani da buhunan siminti.

1. Rufin tubali

Kai tsaye tare da tubalin magnesia-chrome da ke ƙasa da 1500, canjin layin na iya kaiwa +0.2% -0.8%. Akwai faranti na ƙarfe ko laka mai ƙyalli a cikin da’irar bulo don ɗaukar wannan fa’idar kayan haɗin gwiwa guda ɗaya, don haka ba za a iya amfani da hanyar masonry mai tsabta ba tare da faranti na ƙarfe ko laka ba. , Kuma ana ba da ƙaramin chromium magnesia chrome bulo tare da matashin kwali, na ƙarshen tare da kaurin kwali na 2mm

2. Gidan dafa abinci

Gina tubalin magnesia-chrome kai tsaye sun fi kula da damuwar ciki na rufin tubalin da ke haifar da dumama da karkacewar jikin kiln, don haka ana buƙatar tsananin kulawa.
Haɗaɗɗen tubalin magnesia-chrome ya ƙunshi chromium da yawa, suna da ƙarancin juriya ga lalata alkaline a cikin yanayin gurɓataccen iska, kuma an lalata abubuwan haɗin alaƙar da ke ɗauke da chromium. Tubalan suna da sauƙin lalacewa kuma suna haifar da gurɓataccen yanayi ga muhalli.

3. Tsayayya ga rage yanayi

Irin wannan halayen yana faruwa a cikin nau’ikan tubalin a cikin yanayin ragewa, wanda ke lalata lokacin haɗin gwiwa kuma a ƙarshe yana haifar da lalacewar tubalin. Haɗin kai tsaye na tubalin magnesia-chrome zai fi shafa sosai.

4. Tasiri kan samuwar fata na murhu

Layer mai wadata a cikin C4AF za a ƙirƙira tsakanin ƙaramin chromium da babban ƙarfe magnesia-chrome tubalin tubali da clinker, don haka aikin fatar fatar ya fi kyau. Ayyukan fatar kiln kai tsaye haɗe tare da tubalin magnesia-chrome ya bambanta da abun da ke cikin bulo. Da zarar fatar kiln ta zama ta al’ada Lokacin samuwar da kiyayewa suna da kyau, zafin zafin farfajiyar da ke ƙarƙashin fatar kiln yana raguwa ƙwarai, kuma ba shi da mahimmanci a haɗa kai tsaye fa’idodin babban ƙarfin zafi na tubalin magnesia chrome.
Yanzu ya fito da ƙaramin ƙaramin chrome magnesia-chrome, bulo na musamman na chrome, ikon samarwa har zuwa 6000-10000T / h na murhun PC, babban zafin jiki da juriya na girgiza suna da mahimmanci, sun haɓaka Spar mai dacewa. haɗe tare da babban tsarkakakkun chromium-free magnesium musamman ana amfani da shi a yankin juyawa na murhun siminti.