|
Refractory Products|Refractory
raw materials|
|
|
 |
| Alumna-zircon-graphite
products A. Sub-entry nozzle, slag line B. Monoblock stopper
C. Ladle shroud |
Sub-entry nozzle
| ¡¡ |
ARG
|
ASN
|
|
AL203%>
|
40
|
43.0
|
|
F.C.%>
|
26.0
|
24
|
|
Bulk Density
g/cm3
|
2.25
|
2.28
|
|
Apparent Porosity%<
|
19.0
|
18.5
|
|
Cold Crushing Strength.Mpa.>
|
19.0
|
18.5
|
|
Thermal Shock Resistance.Times>
|
5
|
5
|
|
slag line
| ¡¡ |
Z45
|
ZSP
|
|
Zr02%
|
75.0
|
70.0
|
|
F.C.%>
|
11.0
|
15.0
|
|
Bulk Density
g/cm3
|
3.50
|
3.40
|
|
Apparent Porosity%<
|
22.05
|
21.5
|
|
Cold Crushing Strength.Mpa.>
|
16.0
|
18.0
|
|
Monoblock stopper
| ¡¡ |
ASH HEAD
|
ASR BODY
|
ANC HEAD
|
MT HEAD
|
|
AL203%>
|
56.0
|
44.0
|
58.0
|
¡¡ |
|
F.C.%>
|
19.0
|
23.0
|
15.0
|
19.0
|
|
Mg 0%
|
¡¡ |
¡¡ |
¡¡ |
58.0
|
|
Bulk
Density g/cm3
|
2.44
|
2.36
|
2.64
|
2.50
|
|
Apparent Porosity%<
|
19.0
|
17.0
|
16.0
|
18.0
|
|
Cold Crushing Strength.Mpa.>
|
20.0
|
16.0
|
16.0
|
15.0
|
|
Thermal Shock Resistance.Times>
|
3
|
3
|
3
|
3
|
|
Ladle shroud
| ¡¡ |
ALP
PREHEATING
|
ALG
NON-PREHEATING
|
|
AL203%>
|
41.0
|
34
|
|
F.C.%>
|
30.0
|
27
|
|
Zr02
|
3.0
|
3
|
|
Bulk Density
g/cm3
|
2.16
|
2.13
|
|
Apparent Porosity%<
|
19.0
|
19.5
|
|
Cold Crushing Strength.Mpa.>
|
18.0
|
17.5
|
|
Thermal Shock Resistance.Times>
|
5
|
5
|
|
|
| |

Silica
products
| ¡¡ |
Ladle shroud
|
Sub-entry nozzle
|
|
Sio%>
|
99
|
99
|
|
Bulk Density
g/cm3
|
1.85
|
1.89
|
|
Apparent Porosity%<
|
15
|
14.5
|
|
Cold Crushing Strength.Mpa.>
|
45
|
46
|
|
Thermal Shock Resistance.Times>
|
5
|
5
|
|
|

Zircon sizing nozzle
|
Brand
|
F-75
|
F-70
|
Z-75
|
Z-70
|
X-75
|
WL-60
|
|
AL2O3
%
|
¡¡ |
¡¡ |
¡¡ |
¡¡ |
¡¡ |
¡¡ |
|
Zr O2
%
|
75.5
|
71
|
75
|
71
|
75
|
¡¡ |
|
% Apparent
Porosity
|
18
|
17
|
18
|
17
|
18
|
21
|
|
G/cm3
Bulk
Density
|
4.00
|
3.90
|
4.00
|
3.90
|
4.00
|
¡¡ |
|
|

Permeability refractory products
|
Brand
|
TL-60
|
TL-85
|
TL-92
|
TL-95
|
|
AL2O3
%
|
61
|
85
|
92
|
95
|
|
Refractoriness
|
1770
|
1790
|
1850
|
1850
|
|
% Apparent
Porosity
|
25-30
|
25-30
|
17
|
24-30
|
|
G/cm3
Bulk
Density
|
2.27
|
2.27
|
2.50
|
2.30
|
|
NI/min Permeability
|
25
|
25
|
120
|
80
|
|
Model
|
common
|
common
|
common
|
Explorer-associated
|
|
|

Others A. Taphole sleeve B. Sliding
gate bricks |
Taphole sleeve
| ¡¡ |
MT-10A
|
MT-14A
|
MT-18A
|
|
Mg
O%>
|
80
|
76
|
72
|
|
F.C.%>
|
10
|
14
|
18
|
|
Bulk
Density
g/cm3
|
2.90
|
2.90
|
2.82
|
|
Apparent
Porosity%<
|
4
|
4
|
4
|
|
Cold
Crushing Strength.Mpa.>
|
40
|
40
|
35
|
Sliding gate bricks
|
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Brand
¡¡
Item
|
Sliding
Plate
|
Nozzle
Brick
|
Well
Bricks
|
AL2O3
Sliding
Plate
|
|
HBL-65
|
HBL-55
|
HKL-65
|
HKL-55
|
HZL-65
|
HZL-55
|
|
|
AL2O3
%
|
¨R65
|
¨R55
|
¨R65
|
¨R55
|
¨R65
|
¨R55
|
¨R65
¡¡
|
|
Refractoriness
¡æ
|
¨R1770
|
¨R1750
|
¨R1770
|
¨R1750
|
¨R1770
|
¨R1750
|
C¨R8
¡¡
|
|
Apparent
Porosity%
|
Impregnated
& distilled
|
¨Q16
|
¨Q16
|
¨Q16
|
¨Q16
|
|
¡¡
|
|
|
Impregnated
|
¨Q8
|
¨Q8
|
¨Q8
|
¨Q8
|
¨Q8
|
¨Q8
|
¨Q9
|
|
Unimpregnated
|
|
|
¨Q23 |
¨Q23 |
¨Q25
|
¨Q25 |
|
Cold crushing strengthMPa
|
Impregnated
& distilled
|
¨R58.8
|
¡¡¨R58.8
|
|
¡¡
|
¡¡
|
¡¡
|
¨R88.2
|
|
Impregnated
|
¨R68.8
|
¡¡¨R68.8
|
|
¡¡
|
¨R39.2
|
¨R39.2
|
|
Unimpregnated
|
¡¡
|
¡¡
|
|
¡¡
|
¨R24.5
|
¨R24.5
|
|
Cold
modulus of rupture Mpa Mpa
|
¡¡
|
|
¨R15
|
|
Application
|
Casting
or Continuous Casting
|
|