Amakuru yinganda
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Ibisabwa Kubikoresho Byangiritse Kumashanyarazi Yumuriro Wamashanyarazi no Guhitamo Ibikoresho Byangiritse Kuruhande!
Ibisabwa muri rusange kubikoresho byangiritse kumatara ya arc ni: (1) Kwanga bigomba kuba hejuru. Ubushyuhe bwa arc burenga 4000 ° C, naho ubushyuhe bwo gukora ibyuma ni 1500 ~ 1750 ° C, rimwe na rimwe nka 2000 ° C ...Soma byinshi -
Ni ubuhe bwoko bw'amatafari yo kwifashisha akoreshwa kumurongo wa Carbone Yirabura Itanura?
Itanura ryumukara wa karubone rigabanijwemo ibice bitanu byingenzi mubyumba byaka, umuhogo, igice cyitwara, igice cyubukonje bwihuse, nigice cyo kuguma. Ibyinshi mu bicanwa bya feri ya karubone yumukara ahanini biremereye oi ...Soma byinshi