Menene babban manufar tubali masu ratsa jiki?

Gabaɗaya ana kasu bulo-bulo masu jujjuyawa zuwa nau’i biyu: tubalin da ba su da siffa da tubali mai siffa. Kayan da ba a siffa ba: wanda kuma aka sani da simintin gyare-gyare, wanda ya ƙunshi nau’i-nau’i daban-daban na aggregates ko aggregates da ɗaya ko fiye da ɗaure, tare da ruwa mai ƙarfi. Abubuwan da aka siffata: Gabaɗaya, ana yin bulo-bulo masu ɗorewa tare da ƙa’idodin ƙa’idodin surar su, kuma ana iya gina su na ɗan lokaci kuma a yanke su idan an buƙata.

Babban amfani da tubalin refractory sune kamar haka:

Yawanci ana amfani da bulo mai murƙushewa don yin tanderu. Kamar tukunyar jirgi, murhu (ƙarfe mai narkewa), murhu mai zafi da sauransu. Ya kamata a gina tanderun da tubalin da ba za a iya jurewa ba.

Ana amfani da tubalin da ke jujjuyawa galibi don rufin kiln masana’antu masu zafi. Kamar tanderun fashewar masana’antar ƙarfe, murhu mai zafi mai zafi, mai canzawa, tanderun ƙarfe mara ƙarfe, murhun rotary, da dai sauransu.

ana iya amfani dashi azaman kayan gini masu zafi da kayan gini don ginin kilns da kayan aikin zafi daban-daban, kuma suna iya jure wa canje-canjen jiki da sinadarai iri-iri da tasirin injina a yanayin zafi mai yawa. Irin su tubalin yumbu mai jujjuyawa, tubalin alumina masu tsayi, tubalin siliki, tubalin magnesia, da sauransu.