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What is the details of our fire brick corundum?
1.Corundum Brick contain more than 90% of aluminum oxide,which is manufactured using high quality synthetic electro-fused corundum and sintered corundum and finely grained highly aluminous raw materials with ceramic and chemical bonding.
2.Corundum brick is shipped under high pressure and fire with high temperature with scientifically and reasonably gradating and adding good performance of additives.
What is the Technique Data of our fire brick corundum?
Corundum Brick 99
Corundum Brick 90
Bulk Density g/cm3
Apparent porosity %
Cold compressive strength MPa
(0.2Mpa,0.6%)Load softening began to temperature °C
Q1: How do you control the products quality?
A1: With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervis
Q2: What`s the lead time for my order?
A2: It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.
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