Foreign matter has certain effect to the function of fireproof material, in producing a course so, we should assure the purity of raw material as far as possible, be opposite especiallyBrick of Mo Laishi heat preservation. Foreign matter can affect its chemistry, can affect the service life of furnace thereby.
First, the solid solution of the Molaishi with can penetrable FeO, although it won't produce big effect to Molaishi's melting point, but it can make vitreous photograph pales, affect the performance of brick of Mo Laishi heat preservation.
Next, oxide of exceeding alkali metal can reduce Molaishi's content, even the crystallization of aluminous andalusite of destroy by melting or burning, affect generation to vitreous photograph at the same time, affect the attribute of brick of Mo Laishi heat preservation.
Hind, in the crystallization process that CaO can decelerate Molaishi, although the impact is not big, but still need to be paid close attention to. Still have a few the impurity of crystal of magnesian meeting generation, make Molaishi decreases. The Molaishi of Zhengzhou flourish Cheng Naicai pledges heat preservation brick chooses raw material strictly gently, use tall purity Mo Laishi, control matter content. Brick of our Mo Laishi heat preservation accords with each standard, expect you come we produce base to look around, make an on-the-spot investigation.