Rask og nøyaktig identifisering av råmaterialer for ildfaste murstein
Accurate Identification Of The Raw Materials Of Refractory Bricks The different compositions of refractory bricks can be divided into five categories, nemlig: silicon-aluminum alloy alkaline series refractory bricks, ildfast murstein, karbon murstein, zirconium refractory bricks, … Sjøen