Dry Pressed High Alumina Refractory Brick High Temperature Firebrick BG95/96 manufacturer from China Rongsheng Kiln Refractory Company

$Dry Pressed High Alumina Refractory Brick High Temperature Firebrick$

$Dry Pressed High Alumina Refractory Brick High Temperature Firebrick$
$Dry Pressed High Alumina Refractory Brick High Temperature Firebrick$

Dry Pressed High Alumina Refractory Brick High Temperature Firebrick

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: BG95/96

High Temperature High Alumina Refractory Brick For Steel Furnaces / Glass Kiln
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High Temperature High Alumina Refractory Brick For Steel Furnaces / Glass Kiln

Description:

high alumina brick

Feature:

1. bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength

Product specification:

standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.

Applications:

1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln

Specifications:

High aluminum refractory bricks physiochemical index

Item		Properties
Item		LZ-80	LZ-75	LZ-65	LZ-55	LZ-48
Al₂O₃ ,%		80	≥75	≥65	≥55	≥48
Refractoriness °C		≥1790	≥1790	≥1790	≥1770	≥1750
Bulk density,g/cm³		2.65	2.5	2.45	2.4	2.3
Softening temperature under load		1530	≥1520	≥1500	≥1470	≥1420
Permanent linear change,%	1500°CX2H	+0.1 -0.4	+0.1 -0.4	+0.1 -0.4	+0.1 -0.4
Permanent linear change,%	1450°CX2H					+0.1 -0.4
Apparent porosity,%		22	≤23	≤23	≤22	≤22
Cold Crushing strength Mpa		55	≥50	≥45	≥40	≥35
Application		All industrial furnace