|
Brand |
Conrundum Castable |
HighAluminum castable |
Castable with
steel firbers |
Alkali-resistance castable | |||||
|
Item |
HighStrengthXAJ-93 |
Lowcement XAJ-93D |
Ordinary XLJC-65 |
Lowcement XLJC-65D |
Ordinary XFAJ |
Lowcement XFAJC-D |
Ordinary XJC13
|
Low-cement XJC13D | |
|
Al2O≥% |
93 |
93 |
65 |
65 |
70 |
70 |
48 |
48 | |
|
SiO2≤% |
0.5 |
1.0 |
50 |
50 | |||||
|
CaO≤% |
4.0 |
4.0 |
|||||||
|
Crushingstrength
≥MPa |
110℃ |
80 |
60 |
40 |
80 |
70 |
70 |
40 |
70 |
|
1100℃ |
100 |
70 |
25 |
80 |
30 |
70 |
40 |
70 | |
|
1500℃ |
120 |
100 |
|||||||
|
Bending strength
≥MPa |
110℃ |
8 |
6 |
4 |
10 |
9 |
10 |
5 |
7 |
|
1100℃ |
9 |
7 |
2.5 |
12 |
5.5 |
10 |
3 |
8 | |
|
1500℃ |
10 |
9 |
|||||||
|
Linear chang after heating % |
1100℃ |
+0.5 |
+0.5 |
+0.4 |
+0.4 |
+0.4 |
+0.4 |
0~-0.5 |
0~-0.5 |
|
1500℃ |
+0.5 |
+0.5 |
|||||||
|
Bulk density≥g/cm3 |
2.9 |
2.9 |
|||||||
|
refractoriness ≥℃ |
1800 |
1800 |
1790 |
1790 |
1790 |
1790 |
- |
||
|
Refer to complied standard |
J/TC498 |
J/TC498 |
JC708 |
JC708 | |||||
