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Model No:High alumina brick 75%

Origin:Shandong China

Brand:Fame Rise

High alumina brick 75% alumina High refractoriness under load High compressive strength Low thermal conductivity..... Made

High alumina brick 75%
1) Alumina content: 75%
2) Apparent porosity: ≤23%
3) Cold crushing strength: ≥50mpa
4) Refractoriness: 1790oC
5) Refractoriness under load in 0.2MPa: ≥1520oC
6) Permanent linear change(1500oC×2h): +0.1~-0.4

high alumina brick 75% Detailed Product Description:

high alumina brick75%, silica brick, fire brick, fire clay brick, alumina bubble brick .

The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.

Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance.

High alumina brick 75% Features

1.Resisting high temperature

2.Great bulk density

3.Low iron content

4.Good eroding resistance

High alumina brick 75% Applications :

1. Steel furnaces

2. Iron making furnaces

3. Glass kiln

4. Ceramic tunnel kiln

5. Cement kiln

High alumina brick75%

Item

HA60

HA70

HA75

HA80

AL2O3(%)

≥60

≥70

≥75

≥75-80

SIO2(%)

32

22

20

≥18

Fe2O3(%)

≤1.8

≤1.8

≤1.8

≤1.8

Refractoriness °C

1790

>1800

>1825

≥1850

Bulk density,g/cm3

2.4

2.45-2.5

2.5

2.55-2.6

Softening temperature under load

≥1470

≥1520

≥1530

≥1550

Apparent porosity,%

22

<21

<21

<20

Cold Crushing strength Mpa

≥45

≥50

≥54

≥60

Place of Origin:
Shandong China (Mainland)
Shape:
Brick
Material:
Alumina Block

SiO2 Content (%):
15
Al2O3 Content (%):
65
MgO Content (%):
0.1

CaO Content (%):
0.1
Refractoriness (Degree):
Common (1580°< Refractoriness< 1770°)
CrO Content (%):
0.1

SiC Content (%):
0.1
Model Number:
High alumina brick 75%
Brand Name:
Fame Rise

Name:
High alumina brick 75%

Item	HA60	HA70	HA75	HA80
AL2O3(%)	≥60	≥70	≥75	≥75-80
SIO2(%)	32	22	20	≥18
Fe2O3(%)	≤1.8	≤1.8	≤1.8	≤1.8
Refractoriness °C	1790	>1800	>1825	≥1850
Bulk density,g/cm3	2.4	2.45-2.5	2.5	2.55-2.6
Softening temperature under load	≥1470	≥1520	≥1530	≥1550
Apparent porosity,%	22	<21	<21	<20
Cold Crushing strength Mpa	≥45	≥50	≥54	≥60

Place of Origin:	Shandong China (Mainland)	Shape:	Brick	Material:	Alumina Block
SiO2 Content (%):	15	Al2O3 Content (%):	65	MgO Content (%):	0.1
CaO Content (%):	0.1	Refractoriness (Degree):	Common (1580°< Refractoriness< 1770°)	CrO Content (%):	0.1
SiC Content (%):	0.1	Model Number:	High alumina brick 75%	Brand Name:	Fame Rise
Name:	High alumina brick 75%