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Al2O3 65% High Alumina Refractory Bricks 1470°C Alumina Firebrick Fe2O3 2.5%

Product Details

Place of Origin: China

Brand Name: SALMUT

Payment & Shipping Terms

Minimum Order Quantity: 5mts

Price: Negotiable

Packaging Details: Pallet

Delivery Time: 30 working days

Payment Terms: L/C, D/P, T/T

Supply Ability: 80000mts/year

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Highlight:

Al2O3 65% High Alumina Refractory Bricks

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High Alumina Refractory Bricks 1470°C

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1470°C Alumina Firebrick

Name:
High Alumina Bricks
Appearance:
Light Yellow
Shape:
According To Drawing
Content:
65%
Raw MMaterial:
Baxuite
Delivery Time:
30-45days
Origin:
China
Payment Term:
TT,LC
Name:
High Alumina Bricks
Appearance:
Light Yellow
Shape:
According To Drawing
Content:
65%
Raw MMaterial:
Baxuite
Delivery Time:
30-45days
Origin:
China
Payment Term:
TT,LC
Al2O3 65% High Alumina Refractory Bricks 1470°C Alumina Firebrick Fe2O3 2.5%

                                                                             High Alumina Brick GL-65: Refractoriness >1470℃, Al2O3 ≥65%, Fe2O3 ≤2.5%

High Alumina Brick

Features:

High alumina brick the temperature of refractoriness under load is normally above 1420 ~1600 ℃ that is higher than the fireclay brick and it increases along with the Al2O3 content enhances.

 

For the high alumina brick the thermal shock resistance is mainly decided by chemical content and its mineral microstructure but its thermal shock resistant is worse than the fireclay brick, High alumina brick have very good ability of anti-acidity, anti-metal fluid corrode and anti-oxidation.

 

Item/Type GL-80 GL-75 GL-70 GL-65 GL - 55
Al2O3 %,≥ 80 75 70 65 55
Fe2O3 %,≤ 2.0 2.1 2.3 2.5 2.6
Bulk Density ,g/cm3 ≥ 2.7 2.6 2.5 2.4 2.2
Apparent Porosity %,≤ 21 22 23 25 27
Cold Crushing Strength (MPa) 70 65 60 50 45
0.2 MPa Refractoriness Under Load 1550 1530 1520 1470 1420
Refractoriness 1790 1790 1790 1790 1770

 

Al2O3 65% High Alumina Refractory Bricks 1470°C Alumina Firebrick Fe2O3 2.5% 0