铁水包用砖
项目Item |
粘土砖 Clay brick |
莫来石砖 Mullite brick |
红柱石砖 Andalusite brick |
不烧铝碳化硅砖 Unburned AI2O3- SiC brick |
||
ZY-1 |
ZY-2 |
ZY-3 |
ZY-4 |
ZY-5 |
ZY-6 |
|
AI2O3(%)≥ |
36 |
40 |
65 |
55 |
55 |
65 |
SiC(%)≥ |
- |
- |
- |
- |
10 |
10 |
C(%)≥ |
- |
- |
- |
- |
6 |
8 |
显气孔率AP(%)≤ |
24 |
18 |
20 |
20 |
10 |
16 |
体积密度BD(g/cm3)≥ |
2.00 |
2.20 |
2.35 |
2.45 |
2.90 |
3.00 |
常温耐压强度CCS(MPa)≥ |
20 |
40 |
50 |
50 |
45 |
50 |
0.2 MPa荷重软化开始温度RUL(℃)≥ |
1350 |
1450 |
1500 |
1550 |
1600 |
1650 |
加热永久线变化PLC(%)1450℃×3h |
0.1~0.4 |
0.1~0.3 |
0.1~0.2 |
0.1~0.2 |
- |
- |
热震稳定性HP (1100℃-水冷)/次 |
- |
15 |
25 |
30 |
50 |
50 |
用途Application |
永久层 Permanent Iining |
永久层 Permanent Iining |
工作层 Working Iining |
工作层 Working Iining |
工作层 Working Iining |
工作层 Working Iining |
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