Silica Brick

Bikin siliki yana nufin samfura tare da abun cikin SiO2 sama da 90%. An yi tubalin siliki da silica tare da abun cikin SiO2 ba kasa da 96% azaman albarkatun ƙasa ba.

An shirya shi ta hanyar haɗawa, kafawa, bushewa da nutsewa da ma’adanai da wakili. Mafi girman abun cikin SiO2 a cikin albarkatun silica, mafi girman ƙimar samfurin. Akwai nau’ikan tubalin siliki da yawa, waɗanda aka rarrabu zuwa: tubalin siliki don murhun coke, tubalin siliki don murhun wuta mai zafi, tubalin siliki don murhun wutar lantarki, da tubalin siliki don murhun gilashi. Dangane da canjin, an raba shi zuwa: daidaitattun tubalin, tubalin janar, bulo mai siffa ta musamman da tubalin siffa ta musamman.

Halaye na tubalin siliki:

Bikin siliki abu ne mai ƙin acidic, wanda ke da tsayayyar tsayayya ga slag acid ko maganin acid. Babban zafin jiki mai laushi a ƙarƙashin nauyi shine kyakkyawan sifa na bulorin silica, gabaɗaya 1640-1680 ℃.