Chii chinonzi tembiricha yekushandisa kwenguva refu ye choto chepamusoro-soro?

Mhando dzakasiyana-siyana dzehuni dzekupisa dzine kupisa kwakasiyana kwekushandisa kwenguva refu. Zvinowanzokurudzirwa kuti tembiricha yekushandiswa kwenguva refu ive yakaderera pane 50 madhigirii eiyo tembiricha yakayerwa. Usapfuure tembiricha yakayerwa kudzivirira kupisa chinhu chekudziya.

Tembiricha yakayerwa yevira-yepamusoro-soro i1800 ℃, mhepo iri muchoto imhepo, uye tembiricha yakajairika i1700 ℃.

Tembiricha yakayerwa yevira-yepamusoro-soro i1700 ℃, mhepo iri muchoto initrogen, uye tembiricha yakajairika i1600 ℃.

Tembiricha yakayerwa yevira-yepamusoro-tembiricha ndeye 1700 ℃, mhepo iri muchoto ihydrogen, uye tembiricha yakajairika i1100 ℃-1450 ℃.