Samar da kwalban gilashi ya ƙunshi matakai da yawa -daga zana gyambon zuwa samar da narkakkar gilashin zuwa siffar da ta dace.ƙwararrun ƙwararrun ƙwararrun injina suna amfani da injuna na musamman da dabaru don canza albarkatun ƙasa zuwa tasoshin gilashi.
Yana farawa da sinadaran.Abubuwan farko na gilashin sune silicon dioxide (yashi), sodium carbonate (soda ash), da calcium oxide (limestone).Ƙarin ma'adanai an haɗa su don haɓaka kaddarorin kamar tsabta, ƙarfi, da launi.Ana auna kayan danye daidai kuma a haɗa su cikin tsari kafin a loda su cikin tanderun.
A cikin tanderun, yanayin zafi ya kai 2500F don narke cakuda zuwa ruwa mai haske.Ana cire ƙazanta kuma gilashin yana ɗaukar daidaitattun daidaito.Narkar da gilashin yana gudana tare da tashoshi na yumbura masu jujjuyawa zuwa cikin goshin gaba inda aka sanya shi sharadi kafin shigar da injinan ƙira.
Hanyoyin kera kwalba sun haɗa da busa-da-busa, danna-da-busa, da kunkuntar wuyan danna-da-busa.A cikin busa-da-busa, ana jefa gob na gilashi a cikin babur kuma ana hura iska ta matsatsin iska ta bututun.
Parison yana yin siffa da bangon ƙirar kafin a canza shi zuwa ƙirar ƙarshe don ƙara hurawa har sai ya dace daidai.
Don danna-da-busa, parison yana samuwa ta hanyar latsa gob ɗin gilashin a cikin abin da ba shi da komai tare da busawa maimakon busa iska.The Semi-kafa parison sa'an nan ya wuce ta karshe bugun mold.Ƙunƙarar wuyan danna-da-busa kawai yana amfani da matsa lamba na iska don samar da ƙarewar wuyan.An siffata jiki ta latsawa.
Da zarar an fito da su daga gyare-gyare, kwalabe na gilashin suna yin aiki na thermal don cire damuwa da hana karyewa.Annealing tanda a hankalisanyisu tsawon sa'o'i ko kwanaki.Kayan aikin dubawa yana bincika lahani a cikin siffa, fasa, hatimi da juriya na ciki.Ana tattara kwalaben da aka yarda da su ana jigilar su zuwa masu cikawa.
Duk da tsauraran sarrafawa, lahani har yanzu suna tasowa yayin samar da gilashi.Lalacewar dutse na faruwa a lokacin da ɓangarorin kayan da ke da ƙarfi suka karya bangon kiln kuma suka haɗu da gilashin.Tsaba ƙananan kumfa ne na nau'in da ba a narke ba.Ream shine ginin gilashi a cikin kyawon tsayuwa.Whiting yana bayyana azaman facin madara daga rabuwar lokaci.Igiya da bambaro suma ne layukan da ke nuna alamar kwararar gilashin zuwa cikin parison.
Sauran lahani sun haɗa da rarrabuwa, folds, wrinkles, bruises, da cakuɗe-haɗe da suka samo asali daga abubuwan ƙirƙira, bambancin zafin jiki ko rashin kulawa.Lalacewar ƙasa kamar sagging da ɓacin rai na iya tasowa yayin ɓarna.
Ana cire kwalabe marasa kyau don hana lamuran ingancin ƙasa a layi.Waɗancan binciken da suka wuce suna ci gaba da yin ado ta hanyar bugu na allo, lakabin manne ko feshi kafin cikawa.
Daga albarkatun kasa zuwa samfuran da aka gama, ƙirƙirar kwalban gilashin ya haɗa da injiniyan ci gaba, kayan aiki na musamman, da ingantaccen iko mai yawa.Ƙaƙƙarfan rawan zafi, matsa lamba da motsi suna haifar da miliyoyin tasoshin gilashi marasa aibi kowace rana.Abin mamaki ne yadda irin wannan ƙaƙƙarfan kyau ke fitowa daga wuta da yashi.
Lokacin aikawa: Satumba-13-2023