Corundum wear-resistant castable
Psical and chemical indexes of products
|
Project |
Index |
|||
|
GY90 |
GY95 |
GY98 |
||
|
Al2O3 % |
≥90 |
≥95 |
≥98 |
|
|
SiO2 % |
≤6 |
≤0.5 |
≤0.2 |
|
|
CaO % |
≤2 |
≤1.5 |
≤1.0 |
|
|
Bulk density g/cm3 |
≥3.0 |
≥3.0 |
≥3.1 |
|
|
Normal temperature bending strength MPa |
110℃×24h |
≥12 |
≥11 |
≥9 |
|
1500℃×3h |
≥15 |
≥13 |
≥11 |
|
|
Cold crushing strength MPa |
110℃×24h |
≥100 |
≥90 |
≥85 |
|
1500℃×3h |
≥120 |
≥110 |
≥100 |
|
|
Heating permanent line change % 1500℃×3h |
±0.5 |
±0.5 |
±0.5 |
|
|
Maximum service temperature ℃ |
1650 |
1700 |
1800 |
|
Refractory materials with different indicators can be customized according to demand. Call 400-188-3352 for details
Write your message here and send it to us
Professional technical engineer dedicated to guide you
According to your actual needs, choose the most reasonable overall design and planning procedures