Guangdong fire clay fire clay Monopoly Guangzhou area price _

Fire clay performance indicators Appearance: solid plastic, has a weak type of density: 2.0 × 10 cubic kg / cubic meter water resistance: ≥3d no swelling Oil resistance:? ≥3d no swelling corrosive:? ≥7d fire resistance: Class I fire FIRE RESISTANCE ≥180min sealing material is uniformly embedded in the fire clay after kneading holes, the organic sealing material at low temperatures will be harder when, this time blocking material can be placed in warm water about 50 degrees in the heating or the like can take a little soft use. The organic sealing material generally XXMF-3 fire blocking materials (fire retardant package) with the use of block thickness of 150mm, the fire resistance of not less than three hours.