Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:1000 pc
Supply Capability:2000000 pc/month
FEATURES:
Low thermal conductivity
High purity and low iron content
Good thermal shock resistance
Superior thermal shock resistance
Accurate dimension and easy cutting
TYPICAL APPLICATIONS:
Cracking Furnace
Conversion Furnace
Heating equipment
Refining equipment
Reproduction equipment
Hot Blast Stove
ADVANTAGES OF OUR BRICKS:
White and smooth appearance
Correct size and cut
Pure raw materials
Standard open porosity
High strength
Low shot content
DIMENSIONS:
Standard dimensions:
230X114X64mm
230X114X76mm
Customized production for bricks with special dimension is available
Shaped bricks such as arch or key can be produced according to the drawings
PACKAGES:
Packed in carton box:
Bricks are paved inside the cartons and normally,8 or 10 pcs bricks per carton box, this way of package is suitable for the procurement is samll quantities.
Packed in wooden pallet:
Bricks are paved onto the pallet in a row,each layer shall be separated and the wooden case is wrapped by film,the cardboard around the four sides of pallet will protect bricks in the transportation.
230X114X65mm,668pcs/pallet
230X114X75mm,560pcs/pallet
SPECIFICATIONS:
Description |
Grade 23 |
Grade 26 |
Grade 28 |
Grade 30 |
Chemical Composition (%) | ||||
Al2O3 | 42 | 56 | 67 | 73 |
SiO2 | 55 | 41 | 30 | 24 |
Fe2O3 | ≤1 | ≤0.8 | ≤0.7 | 0.7 |
K2O + Na2O | ||||
Physical Properties | ||||
Density (kg/m3) | 600 | 800 | 900 | 1000 |
Classification Temperature (℃) | 1300 | 1400 | 1500 | 1550 |
Cold Crushing Strength (MPa) | 1.2 | 1.8 | 2.5 | 3.3 |
Modulus of Rupture (MPa) | 1.0 | 1.7 | 2.3 | 3.1 |
Permanent Linear Change (%) x 24hrs | ≤0.6 | ≤0.6 | ≤0.8 | ≤0.9 |
Thermal Expansion (%) 1000 ℃ | 0.5 | 0.52 | 0.52 | 0.53 |
Thermal Conductivity (W/m.k) | ||||
350 ℃ | 0.18 | 0.25 | 0.33 | 0.38 |
400 ℃ | 0.20 | 0.29 | 0.35 | 0.40 |
600 ℃ | 0.24 | 0.32 | 0.37 | 0.42 |
