产品价格:电议元/吨
最小起订: 1吨
供货总量: 999吨
公司名:丹东播磨耐火材料有限公司
所在地:辽宁 丹东
联系人:乔经理 男
发布时间:2024年04月07日
有效期至:2024年05月07日在线询盘
(1)钢包用镁碳砖 Magnesia Carbon Brick for Steel Ladle
项目/Item | MC-4 | MC-8 | MC-10 | MC-14 |
MgO,% | ≥86 | ≥80 | ≥78 | ≥74 |
C,% | ≥4 | ≥8 | ≥10 | ≥14 |
气孔率/Apparent porosity,% | ≤6.0 | ≤6.0 | ≤4.0 | ≤4.0 |
体密/Bulk density, g/cm3 |
≥3.0 | ≥3.0 | ≥3.0 | ≥2.94 |
耐压/Cold crushing strength,MPa | ≥50 | ≥40 | ≥35 | ≥35 |
高温抗折/High temperature modulus of rupture,1400℃×0.5h MPa | ≥6 | ≥6 | ≥6 | ≥8 |
(2)钢包用镁铝碳砖\铝镁碳砖 Magnesia-Alumina-Carbon Brick and Alumina-Magnesite Carbon Brick
项目/Item | MAC-75 | MAC-70 | AMC-76 | AMC-74 | AMC-72 |
Al2O3+MgO,% | ≥75 | ≥70 | ≥76 | ≥74 |
≥72 |
C,% | ≥10 | ≥10 | ≥8 | ≥8 | ≥7 |
MgO,% | ≥18 | ≥21 | - | - | - |
Al2O3,% | - | - | ≥14 | ≥12 | ≥10 |
气孔率/Apparent porosity,% | ≤6.0 | ≤7.0 | ≤8.0 | ≤9.0 | ≤10.0 |
体密/Bulk density, g/cm3 |
≥2.95 | ≥2.95 | ≥2.90 | ≥2.85 | ≥2.80 |
耐压/Cold crushing strength,MPa | ≥40 | ≥40 | ≥50 | ≥45 | ≥40 |