Mubisanzwe, ibikoresho bibisi byikirahure birasa ku bushyuhe bwo hejuru bwa 1400 ~ 1300 ℃.Iyo ikirahuri kiri mumazi, umwuka urimo urimo kureremba hejuru, kuburyo habaho bike cyangwa bidafite ibibyimba byinshi.Nyamara, ibyinshi mubikorwa byibirahuri bikozwe mubirahuri birasa ku bushyuhe buke bwa 850 and, kandi ibirahuri bishyushye bitemba buhoro.Umwuka uri hagati yikirahure ntushobora kureremba hejuru kandi mubisanzwe ukora ibibyimba.Abahanzi bakunze gukoresha ibibyimba kugirango bagaragaze ubuzima bwikirahure kandi babe igice cyo gushima ibihangano byikirahure.
Igihe cyo kohereza: Nzeri-13-2022