Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1 m.t.
Supply Capability:1000 m.t./month
Packaging Details: | Wood carton box:10pcs/carton wooden pallet:544pcs/pallet |
Delivery Detail: | 15 Days deposit |
Product Description
Low Thermal Conductivity
It has good insulation effect and can thin the thickness of furnace wall.
Low thermal capacity
Less heat storage, it has good usage effect in intermittent furnace.
Good thermal shock resistance and high temperature strength
It can prolong the service life of kilns and prevent dirty slag to drop down.
Precise dimension
It can keep uniform gaps between each brick, speed up the building, guarantee the integrated high strength of the masonry.
Low impurity
Lower iron and alkali content, it has high resistance to reduce atmosphere corrosion at high temperature.
Specification
Specification
Mullite Insulating Brick
Item | MD-1300 | MD-1450 | MD-1550 | MD-1650 | SZ-0.5 | |
ASTM C155-84 Classification | 23 | 26 | 28 | 30 | ||
ISO 2245 Classification | 125-0.5-L | 140-0.8-L | 150-0.9-L | 160-1.0-L | ||
Classification Temperature | 1260 | 1430 | 1540 | 1650 | ||
g/cm³ | 0.6 | 0.8 | 0.9 | 1 | 0.55 | |
Bulk Density | ||||||
ASTM C-134-84 | ||||||
Cold Crushing Strength | 1.5 | 3 | 3.5 | 4 | 1.2 | |
ASTM C-93-847(MPa) | ||||||
Thermal Expansion At 1100℃ | 0.5 | 0.5 | 0.58 | 0.6 | ≤1.5(900℃) | |
Thermal shock Resistance Cycles | 30 | 30 | 30 | 30 | ||
Thermal Conductivity ASTM C182-88W/m.k | 400 | 0.14 | 0.27 | 0.32 | 0.41 | ≤0.15 |
600 | 0.16 | 0.29 | 0.34 | 0.43 | ||
800 | 0.18 | 0.31 | 0.36 | 0.44 | ||
1000 | 0.2 | 0.33 | 0.38 | 0.45 | ||
1200 | — | 0.35 | 0.41 | 0.47 | ||
Al2O3 % | 37 | 52 | 67 | 73 | ||
Fe2O3 % | 1.3 | 1 | 0.8 | 0.6 |