Nawa ne farashin tubali masu ratsa jiki?

Ana iya siyar da bulo mai jujjuyawa ta hanyar ton, toshe, cubic ko murabba’i, kuma mafi yawan amfani da shi shine naúrar ton ko toshe.

The farashin refractory tubalin An bambanta daga kayan: ana iya raba shi zuwa tubalin yumbu na yau da kullum, tubalin alumina masu girma, tubalin magnesia da aka yi da tubalin silica, tubalin corundum mullite, kuma farashin ya bambanta idan kayan ya bambanta.

The farashin refractory tubalin an bambanta shi da nauyi mai nauyi da nauyi: an raba tubalin tubali zuwa tubali mai nauyi da tubalin rufin haske. Yawan nauyin tubalin nauyi gabaɗaya bai wuce 2200KG/m3 ba, yayin da yawan tubalin haske bai wuce 1000KG/m3 ba. Mita

Ana siyar da tubalin da ke jujjuyawa gwargwadon sifarsu: Tulin tubalin yana da daidaitattun sifofi, sifofi na gaba ɗaya, siffofi na musamman, da siffofi na musamman. Dole ne bulogi masu siffa na musamman su samar da bayanai masu dacewa da zane kafin a iya samarwa da sarrafa su. Mafi hadaddun siffar, mafi girman farashin.