Specifications
Light high aluminum bricks are with good high temperature (tired with steel strip, plastic film around)
Light high aluminum insulation bricks are with good quality.
The products have passed the ISO international certified, are made of high pure material, fired at high temperature by advanced technology, with the advantages of high strength, high compression resistance, good thermal shock resistance, good performance in high temperature, good thermal conductivity, good erosion resistance and so on. Widely be used for linings of furnace in industries.
Advantage
1. Organization structure compact
2. Low apparent porosity
3. Resistant to acid alkali
4. Good thermal shock resistance
5. Produce as you request
Acid-proof Brick Physical and Chemical Indicators
Item
NS-1.5
NS-1.3
SiO2 ≤ %
75
75
Al2O3 ≤ %
17
17
Fe2O3 ≤ %
8
8
Acid resistance ≥ %
95
95
Acid fastness
5-60%H2SO4 Thirty day’ s immersion, strength unabated.