Kuphika ndi imodzi mwamachitidwe othandizira kutentha omwe amapanga mafakitale a ma elekiti a elekiti ndi zojambulajambula. Kuwononga zinthu zopangidwa ndi zophika kumachitika mosagwirizana ndi zida zogulirapo pogwiritsa ntchito zida monga media (kapena quartz mchenga) monga media yoteteza, pamlingo wina wowotchera. Kutalika kwa nthawi yotentha kumasiyananso malinga ndi mitundu, zolemba, ndi kuthina zotentheka zomwe zimagwiritsidwa ntchito, zomwe nthawi zambiri zimafuna masiku 12-23. Kutentha kwakukulu komwe kwafikiridwa ndi malonda pakuwotcha ndi 1000-120 ℃. Kutentha kwa zinthu zomaliza zomaliza zomaliza zomwe zimafunikira kukongola kochulukirapo kumatha kuchepa pang'ono, koma pambuyo powotcha, amagwiritsidwa ntchito ngati zinthu zomalizidwa monga kaboni yophika. Chifukwa chokhudza kutentha kwa kutentha kwa thupi ndi mankhwala a zinthu zomalizidwa, kutentha kochepa sikuyenera kukhala kotsika kuposa 1200 ℃.
Post Nthawi: 3 月 -20-2024