| |
尖晶石钢包浇注料
性能 Properties |
指标 Specification |
Al2O3, % |
≥70 |
Mg0,% |
≥11 |
SiO2,% |
＜9 |
体积密度 BD,g/cm3
|
110℃×24h |
≥2.9 |
1550℃×3h |
≥2.8 |
永久线变化 PLC,Mpa
|
110℃×24h |
0～0.2 |
1550℃×3h |
+0.8～+1.7 |
抗折强度 MOR,Mpa
|
110℃×24h |
≥9.0 |
1550℃×3h |
≥8.0 |
耐压强度 CCS,Mpa
|
110℃×24h |
≥60 |
1550℃×3h |
≥80 |
铝镁铬系列制品
Alunium/Magnesium/Cmromiun Series Products
公司生产的铝镁铬系列制品广泛应用于有色冶炼、炉外精炼、电炉、转炉等热工窑炉 工作内衬，制品不沾渣、耐侵蚀、抗剥落，具有良好的高温性能。
They are widely used in nonferuous metal smelting,refining smelting,electric furnace ,converter as inner lining,featuring for nonadhering of salg.Anticorrosion and anti-peeling off,also for its fine high temperture.Property.
项目 Item |
品种 Variety |
铝镁砖 Magnesium/chromium brick |
铝铬砖 Aluminium/chromium brick |
镁铝铬砖Magnesium/aluminium/chromium brick |
MgO % |
≥65 |
— |
≥87.5 |
Al2O3,% |
— |
70-80 |
≥5.5 |
Cr2O3,% |
10-25 |
10-20 |
≥1.5 |
SiO2,% |
— |
≤3 |
— |
显气孔率 % Rate of gas hole indicating |
≤18 |
≤22 |
≤5 |
常温耐压强度 Mpa Pressure resistance at Normal temperature |
≥40 |
＞40 |
55 |
0.2Mpa 荷重软化温度℃ Softening temperature at The load of 0.2MPa |
≥1680 |
≥1620 |
≥1650 |
重烧线变化 % Variation of re-burning line |
— |
(1600℃×3h) ±0.5 |
±0.5 |
抗折强度 Mpa Anti-bresking |
（1200℃ -1480℃）≥6 |
— |
— |
Up Down One End Back |
