Masu ƙera tubali masu jujjuyawa suna koya muku yadda ake fahimta tubali masu ratsa jiki

Bulo mai jujjuyawa wani nau’i ne na bulo da aka yi da taraccen bauxite clinker a matsayin babban ɗanyen abu. Akwai wasu nau’o’in tubalin da aka yi da su daga nau’i-nau’i daban-daban. Bulogin yumbu suna amfani da yumbu azaman tarawa, bulogin ɗimbin yawa suna amfani da mullite azaman tarawa, tubalin corundum ana yin su da corundum azaman tarawa da sauran abubuwan haɗin gwiwa.

An fi amfani da tubalin da aka yi amfani da su don murɗa murhun masana’antu daban-daban kamar murhun ƙarfe na ƙarfe, murhun ƙarfe, tanda koke, tanderun gilashi, kiln siminti, tukunyar tururi, tanda daban-daban na maganin zafi, tanderun dumama, da sauran tanderu masu zafi. Ba za a iya gauraya nau’ikan tubali masu jujjuyawa ba. Lokacin da ake gina tubalin da za a yi amfani da shi, ya kamata a yi amfani da nau’in turmi iri ɗaya kamar bulo da aka yi amfani da shi azaman ɗaure.

Akwai nau’i-nau’i iri-iri na tubalin da ke jujjuyawa, amma nau’ikan tubalin da aka saba da su sun haɗa da tubalin ma’auni, bulo mai siffa na musamman da bulo na musamman. Ana samar da bulo na yau da kullun bisa ga ka’idodin masana’antu ko na ƙasa da sauran matakan da suka dace. An fara zana bulo mai siffa na musamman da tubali na musamman a cikin samarwa, sannan kuma ana yin gyare-gyaren bisa ga zane-zanen sarrafawa da gyare-gyare. Akwai ƙayyadaddun ƙayyadaddun bulo da yawa, waɗanda yakamata a tsara su bisa ga buƙatun kiln.

Dangane da ma’auni na ƙasa, ƙayyadaddun ƙayyadaddun bulogi na tubalin sun kasu kashi biyar iri: tubalin madaidaiciya, bulo mai kauri na gefe, tubalin tsinke na tsaye, bulogin tsinke a tsaye da tubalin kafa-ƙafa. Dangane da sifa da girman ma’auni na tubalin da aka yi amfani da su, girman tubalin madaidaiciya madaidaiciya shine 230mm × 114mm × 65mm. Wannan ƙayyadaddun ƙayyadaddun bulo ne kawai.