Idan an maye gurbin yashi mai tushe da yashi yumbu a cikin samar da simintin gyare-gyare, za a iya magance yawancin matsalolin da aka fuskanta wajen samar da aikin yashi mai sarrafa kansa.
Yashi yumbu shine yashi mai siffar wucin gadi tare da babban refractoriness dangane da Al2O3. Gabaɗaya, abun ciki na alumina ya fi 60%, wanda shine yashi tsaka tsaki. Ainihin baya amsawa tare da resin furan da hardener, wanda zai iya rage yawan amfani da acid yadda ya kamata da haɓaka ingancin simintin.
Idan aka kwatanta da yashi silica, adadin guduro da taurin ƙari ga yashin yumbu yana raguwa sosai. Lokacin da adadin resin da aka ƙara ya ragu da kashi 40%, ƙarfin gyare-gyaren yashi har yanzu ya fi na siliki yashi. Yayin da aka rage farashin simintin, ana rage fitar da iskar gas daga gyare-gyaren yashi ko ainihin, ana rage lahani sosai, ana inganta ingancin simintin, kuma ana ƙara yawan amfanin ƙasa.
Don gyara yashin guduro na furan, a halin yanzu, gyaran gyare-gyare na inji ya shahara a kasar Sin. Sake yin amfani da yashi na siliki yana ɗaukar hanyar inji. A lokacin aikin sabuntawa, za a karye, girman barbashi na yashi mai sabuntawa zai zama mafi kyau, daidaitaccen adadin guduro da aka kara zai kara karuwa, kuma aikin fitar da yashin gyare-gyare zai zama mafi muni. Koyaya girman yashi yumbu ba zai zama wani canji ba ta hanyar jujjuyawar inji a cikin sau 40, wanda zai iya tabbatar da ingancin simintin gyaran kafa.
Bugu da ƙari, yashi silica shine yashi polygonal. A cikin gyare-gyaren gyare-gyare, daftarin kusurwa na ƙanana da matsakaita masu girma an tsara shi a kusan 1%. Yashi yumbu mai siffar zobe, kuma juzu'in danginsa ya fi yashi silica, don haka za a iya rage daftarin kusurwa daidai da haka, yana ceton farashin injinan na gaba. Adadin sake karbo yashi na silica yana da ƙasa, adadin dawo da gabaɗaya shine 90% ~ 95%, ƙarin ƙaƙƙarfan sharar da aka samar, kuma akwai ƙura mai yawa a cikin yanayin simintin bitar. Adadin kwato yashin yumbu zai iya kaiwa sama da kashi 98%, wanda zai iya rage fitar da sharar yadda ya kamata kuma ya sa taron samar da ya zama kore da lafiya.
Yashi yumbu yana da babban refractoriness, kusa da siffar hatsi mai siffar zobe da kuma ruwa mai kyau. A lokacin aikin samar da simintin gyare-gyare, ainihin babu lahani mai ɗanko da zai faru, wanda zai iya rage yawan aikin tsaftacewa da niƙa yadda ya kamata. Bugu da ƙari, za a iya rage daraja ko adadin abin rufewa, ƙara rage farashin samar da simintin gyare-gyare.
Lokacin aikawa: Juni-14-2023
