Refractoriness (℃): | 1770< Refractoriness< 2000 |
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Feature: | Long Time Materials |
Type: | Refractory Material |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Chemical & Physical Properties of High Alumina Refractory Andalusite Brick:
Items | H-55 | H-62 | H-65 |
Al2O3(%) | ≥55 | ≥62 | ≥65 |
Fe2O3(%) | ≤1.2 | ≤1.2 | ≤1.2 |
Apparent Porosity(%) | ≤17 | ≤17 | ≤17 |
Bulk Density(g/cm3) | ≥2.45 | ≥2.50 | ≥2.50 |
Cold Crushing Strength(Mpa) | ≥60 | ≥60 | ≥60 |
Creep Rate 20-50h/0.2Mpa(%) | 1350ºC, <0.2 |
1400ºC, <0.2 |
1450ºC, <0.2 |
Refractoriness Under Load(ºC) | ≥1600 | ≥1650 | ≥1680 |
Thermal Expansion Coefficient(1000ºC)(%) | ≤0.55 | ≤0.55 | ≤0.55 |
a. Bricks will be stacked on the export wooden pallets in order;
b. There will be paper sheets between each layer of bricks;
c. Orderly placed refractory bricks are wrapped around by plastic film to be waterproof;
d. Eventually the four sides and top will be reinforced with plywood to prevent collisions;
e. Pallet size no more than 1100x1100x1100mm.
Factory Equipments
FAQ
Q1 : Do you provide free samples?
A1 : Yes, free samples can be provided, the buyer shall bear all the delivery cost.
Q2 : How can you control your quality?
A2 : We have professional QC system for the chemical composition and physical properties. All the products will be tested before delivery.
Q3 : What is your payments terms?
A3 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Q4 : Are you a trading company or manufacturer?
A4 : We are a manufacture and our factory was established in 1998.
Q5 : What standards can you meet?
A5 : We can meet GB, ASTM, JIS, DIN standards. The third party test is acceptable.
Suppliers with verified business licenses