連鑄中間包用莫來(lái)石擋渣堰板，高鋁質(zhì)擋渣堰板，鋁鎂澆注料第我廠開(kāi)發(fā)的適用于連鑄中間包用，具有熱穩(wěn)定性好、抗耐蝕能力強(qiáng)等特點(diǎn)，它采用高鋁，超細(xì)粉低水泥澆注工藝技術(shù)生產(chǎn)，具有工藝先進(jìn)，質(zhì)量穩(wěn)定，性能優(yōu)良的特點(diǎn)。
Synthetic mullite slag dam ,high-alumina salg dam and Mg-Alcastable for continuous cadting tundish developed by this factory has good heat stsbility ,strong erosion resistance .It is produced by adopting high aluminium and super fine powder little cement casting workmanship ,which has such advantages as advanced craft , stable quality and distinguished function .
| 指標(biāo)牌號(hào) | HK-AML-70 | HK-AML-65 | HK-AML-60 | 指標(biāo)牌號(hào) | HK-AZB-60 | HK-AZB-50 |
| 材質(zhì) | 鋁鎂澆注料 | 材質(zhì) | 莫來(lái)石質(zhì)擋渣堰 | 高鋁質(zhì)擋渣堰 |
| Al2O3 % | ≥70 | ≥65 | ≥60 | Al2O3 % | 60 | 50 |
| MGO % | ≥8 | ≥8 | ≥8 | 體積密度g/cm3 | 2.4 | 2.3 |
體積密度g/cm3
110℃×24h | ≥30 | ≥25 | ≥20 | 耐壓強(qiáng)度Mpa | 20 | 20 |
耐壓強(qiáng)度Mpa
110℃×24h | ≥30 | ≥25 | ≥20 | 耐火度℃ | 1790 | 1790 |
抗折強(qiáng)度Mpa
110℃×24h | ≥7.5 | ≥7.0 | ≥7.0 | 熱震穩(wěn)定性(次) | >20 | >20 |
線變化率%
1450℃×3h
| ±0.5 | ±0.5 | ±0.6 | 熱膨脹率%
1600℃×3h | +1.5 | +2.0 |
| 最高使用溫度℃ | 1730 | 1700 | 1680 | 導(dǎo)熱系數(shù)
800℃ W/m.k | 1.2 | 1.1 |
| | | | | 使用部位 | 連續(xù)中間包下部 | 連續(xù)中間包上部 |
0510-87594088 
haike@jshaike.com 
