Me yasa gilashin yana da kumfa

Gabaɗaya, ana kora albarkatun gilashin a babban zafin jiki na 1400 ~ 1300 ℃.Lokacin da gilashin yana cikin yanayin ruwa, iskan da ke cikinsa ya tashi daga saman, don haka akwai 'yan kumfa ko babu.Koyaya, yawancin ayyukan zane-zanen simintin gyare-gyaren gilashin ana kora su a cikin ƙananan zafin jiki na 850 ℃, kuma gilashin zafi yana gudana a hankali.Iskar da ke tsakanin tubalan gilashin ba za ta iya yin iyo daga saman ba kuma a zahiri ta samar da kumfa.Masu fasaha sukan yi amfani da kumfa don bayyana yanayin rayuwar gilashin kuma su zama wani ɓangare na fasahar gilashin godiya.


Lokacin aikawa: Satumba-13-2022