KaiFeng GaoDa New Type Refractory Material Factory
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Customer Channel
MSN与我交谈
(86)-189 3782 2293
Contact:A Lei
TEL:(86)-18937822293
Fax:(86)-371-2392 2186
Email:suwolf@faxmail.com
Add:West of XiaoWangTun ZhenBian Road KaiFeng City,HeNanProvince,China
Zip:475000
 
索取资料
Production
Stcel air ventilation Brick
Product Description:

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.

 

 

Spacefication:

Item
type
Index
working block
seating block
Al2O3≥
%
87
88
Fe2O3≤
0.5
Bulk densiy≥
g/cm3
3.00
Apparent proposity≤
%
20
18
Crushing strength≥
MPa
80
40
air-ventilation amount≥
0.1MPaNm3/h
8
-
Refractoriness≥
° C
1790
 

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≥
0.1MPNm3/h
-
-
-
Features
Slit
High propersity
High durable
use
High durable
-
-
-

 

 

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