|
Burned
Sliding gate plate
|
|
|
Brand
Item |
Al-Zr-C
Slide gate
|
Magnesia
Slide plate
|
Al2O3 ¨CC Slide Plate
|
|
LTH-68 |
LTH-72 |
LTH-78 |
LTH-85
|
|
Al2O3 (%) ¡Ý
|
72 |
8 |
68 |
72 |
78 |
85 |
|
ZrO2 (%) ¡Ý
|
6 |
MgO¡Ý80
|
|
|
|
|
|
C (%) ¡Ý
|
7 |
|
7 |
7 |
7 |
5 |
|
A.P. (%) ¡Ü
|
8 |
10 |
8 |
8 |
10 |
10 |
|
B.D. (g/cm3) ¡Ý
|
3.00 |
2.95 |
2.70 |
2.80 |
2.90 |
3.00 |
|
C.C.S (Mpa) ¡Ý
|
120 |
50 |
80 |
90 |
100 |
120 |
|
HMOR (Mpa) ¡Ý
(1400¡æx0.5h)
|
13 |
6 |
8 |
9 |
12 |
13
|
|
Light burned and
unburned sliding plates
Brand
Item |
Alumina
Carbon
Slide Gate |
Al2O3-SiC-C
Sliding Plate |
MgO-Al2O3
Spine Carbon Sliding Plate |
|
Al2O3 (%)
¡Ý
|
70 |
65 |
65 |
|
ZrO2 (%)
¡Ý
|
|
|
MgO¡Ý
5 |
|
C (%)
¡Ý
|
7 |
7 |
8 |
|
A.P. (%)
¡Ü
|
8 |
10 |
10 |
|
B.D. (g/cm3)
¡Ý
|
2.75 |
|
|
|
C.C.S (Mpa)
¡Ý
|
80 |
53.9 |
50 |
|
HMOR (Mpa)
¡Ý
(1400¡æx0.5h)
|
8 |
|
6 |
Slide gates for tundish tube
changer
|
Item |
Slide Plate
|
Porous Upper Nozzle
|
|
Plate |
Porous insert
|
Nozzle Liner
|
Porous Insert
|
|
Al2O3 (%)¡Ý
|
72 |
90 |
82 |
90 |
|
ZrO2 (%)¡Ý
|
6 |
4 |
3.5 |
4.0 |
|
C (%)¡Ý
|
7 |
|
Cr2O3¡Ý2%
|
|
|
A.P. (%)¡Ü
|
3.05 |
|
3.05 |
|
|
B.D. (g/cm3) ¡Ý
|
120 |
|
|
|
|
C.C.S (Mpa)
|
¡Ü10
|
20-22 |
¡Ü19
|
21-23 |
|
HMOR (Mpa) ¡Ý
(1400¡æx0.5h)
|
12 |
|
|
|
|
Permeability
(0.1 Mpa)
|
|
¡Ý30L/min
|
|
¡Ý20L/min
|
Sliding Plate
Better abrasion resistance & spalling resistance high
use life. It can be used for teeming wide variances of teels and being
successfully used in 300 ton ladles and tundishes in Baoshan Iron and
Steel CORP.
|
