Sillimanite brick, andalusite brick
Sillimanite brick, andalusite brick is in high alumina brick ingredients to add a certain proportion of sillimanite or andalusite and other trace elements made of products, also known as three stone products.
Classification:
Product Introduction
Sillimanite brick, andalusite brick is in high alumina brick ingredients to add a certain proportion of sillimanite or andalusite and other trace elements made of products, also known as three stone products. This series of products has excellent thermal shock resistance, and high temperature creep has also been greatly improved. In the blast furnace, hot blast stove, torpedo tank and other key parts of the use received good results.
Physical and chemical indexes of silkline brick and andalustone brick
| Item | Silicone brick | Anilolithic brick | |||
| JH-GXS-60 | JH-GXS-65 | JH-HZS-60 | JH-HZS-65 | ||
| Al₂O₃ (%);≥ | 60 | 65 | 60 | 65 | |
| Bulk Density (g/cm³) | 2.45~2.65 | 2.55~2.70 | 2.45~2.65 | 2.55~2.70 | |
| Permanent linear change on heating 3h(%) | 1450℃ 0~0.1 | 1450℃ 0~0.1 | 1400 ℃ 0~0.1 | 1450℃ 0~0.1 | |
| Apparent porosity (%);≤ | 19 | 20 | 19 | 20 | |
| Cold compressive strength (MPa);≥ | 50 | 60 | 50 | 60 | |
| Refractoriness under load (℃);≥ | 1600 | 1650 | 1550 | 1600 | |
| Creep rate 20~50h(%);≤ | 1400 ℃ 0.2 | 1450℃ 0.2 | 1350℃ 0.2 | 1400 ℃ 0.2 | |
| thermal shock resistance stability Water cooling at 1100 ℃ (times);≥ | 20 | 25 | 20 | 25 | |
Packing: wooden
Note: waterproof shockproof
Key words:
Silicone brick, andalustone brick
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