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High Performance Tapping Castable
- Description :
- This product is a AL2O3—SiC—C kind of high quality castable,compact,erosion resistant and scouring resistant property,it can be used for quick baking,and can achieve high iron content.
- Application :
- vibration casting molding
- Use :
- large and medium sized blast furnaces,main ditch,slag ditch and iron drain.
Description parameter
Model |
HX-12A |
HX-12B |
HX-12C |
HX-12D |
HX-13 |
|||
Chemical conponent(%) |
Al2O3
|
≥80 |
≥65 |
≥70 |
≥60 |
≥80 |
||
SiC |
≥10 |
≥20 |
≥10 |
≥20 |
≥10 |
|||
Bulk density(g/cm³) |
110℃×24h |
≥3.0 |
≥2.8 |
≥2.8 |
≥2.65 |
≥2.9 |
||
1500℃×3h |
≥2.90 |
≥2.70 |
≥2.70 |
≥2.60 |
≥2.80 |
|||
Breaking strength
(MPa) |
110℃×24h |
≥50 |
≥30 |
≥30 |
≥20 |
≥50 |
||
1500℃×3h |
≥70 |
≥50 |
≥60 |
≥40 |
≥80 |
|||
Compression strength(MPa) |
110℃×24h |
≥10 |
≥6.0 |
≥8.0 |
≥4.0 |
≥8 |
||
1500℃×3h |
≥10 |
≥10 |
≥10 |
≥6.0 |
≥10 |
|||
Linear change rate(%) |
1500℃×3h |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
||
Construction dosage(t/m³) |
3.3 |
3.0 |
3.0 |
3.2 |
3.2 |
|||
Application |
Main ditch castable |
Branch ditch castable |
Swing
Trough |
|||||
Hot metal line |
Slag line |
Sow |
Slag
Runner |
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