Iron trench pouring material
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Castable
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Details Introduction
The iron trench self-flowing pouring material has strong resistance to iron water and slag erosion and scouring, good thermal shock resistance, good oxidation resistance, easy construction, can be quickly baked without cracking, does not stick to iron slag during use, and has a long service life.
Physical and chemical indicators
| Project |
Indicator |
||||
| Main trench slag line |
Main trench iron line |
Support iron trench |
Slag trench |
||
| Al₂O₃ % |
56~60 |
75~70 |
70~72 |
65~68 |
|
| SiC % |
15~30 |
12~15 |
12~15 |
15~18 |
|
| Bulk density g/cm3 |
110℃×24h |
2.9~3.0 |
2.9~3.0 |
2.75~2.8 |
2.65~2.7 |
| 1450℃×3h |
2.85~2.9 |
2.85~2.95 |
2.7~2.75 |
2.6~2.65 |
|
| Room temperature compressive strength MPa |
110℃×24h |
35~40 |
35~40 |
30~35 |
25~30 |
| 1450℃×3h |
50~60 |
45~65 |
35~40 |
35~40 |
|
| Room temperature flexural strength MPa |
110℃×24h |
4~8 |
4.5~3.5 |
5~6 |
6~7 |
| 1450℃×3h |
6~7 |
5.5~7.0 |
8~10 |
7~8 |
|
| High temperature flexural strength MPa |
>1.5 |
>2.5 |
>3 |
>1.5 |
|
| Heating permanent line change % |
+(0.1~0.2) |
+(0.1~0.3) |
+(0.1~0.2) |
+(0.1~0.2) |
|
Key words:
Iron trench pouring material
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