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|
| Air Ventilation Brick:------Stcel air ventilation Brick |  |
| The product has the characteristics of safe.reliable and accurate air-ventilation amount and strong anti-solvent ability,which may provide reliable guarantce for Ar-blowing technique.As an replacement of imported product,it meets the demand of As refined technique and meet the requirement of such large and medium-size iron and steel factories as Baoshan steel factory,Shoudou steel factory and Maanshan steel factory.Its physical and chemical target and used effect have reached the intermational advanced level of similar products. |  |
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Spacefication: |
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physical-chemical characteristics of air ventilation Brick: |
| Quality |
ventilation
body
|
Mortar
for combination
|
Well
block
|
||
|
Al2O3
|
Al2O3
|
Al2O3
|
|||
|
name
|
AM93
|
A97T
|
|||
|
GD-A64H
|
GD-A95
|
||||
| Chemical analysis(%) | Al2O3 |
93
|
97
|
64
|
95
|
| MgO |
3
|
-
|
-
|
(Cr2O3)3
|
|
| F.C |
-
|
-
|
10
|
-
|
|
| Bulk Density (g/cm3) |
3.13
|
3.2
|
-
|
3.30
|
|
| Apparent poposity(%) |
18.1
|
17
|
-
|
12.2
|
|
| Crushing strength(MPa) |
11.2
|
60
|
-
|
110
|
|
| Air-evntilation amount¡İ |
0.1MPNm3/h
|
-
|
-
|
-
|
|
| Features |
Slit
|
High
propersity
|
High
durable
|
||
| use |
High
durable
|
-
|
-
|
-
|
|
 |
 |
| Air Ventilation Brick: |  Steel
air ventilation |
Anti-Carburization
Brick |
| Company£ºKaiFeng GaoDa New Type Refractory Material Factory |
| Address:West of XiaoWangTun ZhenBian Road KaiFeng City, HeNan Province,China |
| Postalcode:475003 |
| URL: http://www.gdxxnh.com |
| E-mail:kfgd@gdxxnh.com |
| Fax:(86)-378-3922186 Tel:(86)-378-3922687 Mobile:13703786552 |
| Greenwood Impex Inc. |
| 18125 Camino Bello,#3 Rowland Heights,CA 91748 |
| Fax:(1)-530-734-2238 Tel:(1)-626-810-3656 |
| E-mail:USA@gdxxnh.com |