鋼包用耐火材料
| 牌號/指標(biāo) | MgO(%) | Al2O3(%) | C(%) | Cr2O3(%) | 體積密度110℃×24h (g/cm3)Bulk density | 耐壓強(qiáng)度110℃×24h(MPa) Compressive strength | 線變化率1400℃×3h(%) Linear change rate |
|---|---|---|---|---|---|---|---|
| 剛玉自流料 | ≥4 | ≥90 | ≥3.0 | ≥40 | 0-1.5 | ||
| 鋁鎂尖晶石澆注料 | 5-10 | 60-70 | ≥2.55 | ≥2.50 | 0-0.6 | ||
| 尖晶石火泥 | ≥80 | 5-15 | ≥2.50 | ≥35 | -0.5-0.5 | ||
| 鎂碳質(zhì)火泥 | ≥85 | 5-10 | ≥2.40 | ≥20 | 0-0.5 | ||
| 鎂(碳)質(zhì)填縫劑 | 70-90 | 0-12 | ≥2.90 | 0-0.5 | |||
| 鎂碳質(zhì)熱修補(bǔ)料 | ≥85 | ≥5 | ≥2.30 | ≥5 | |||
| 渣線噴補(bǔ)料 | ≥84 | 0-5 | ≥2.30(1500℃x3h) | ≥15(1500℃x3h) | |||
| 剛玉火泥 | 0-10 | 85-90 | 2-5 | ≥2.60 | ≥40 | 0-0.5 |
相關(guān)標(biāo)簽：
鋼包耐材
