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Fireclay
Addtime：2011/10/21 15:49:46 Hit：0 Add to Favorites
| Fireclay | ||||||||||
| Code | TH90 | Th80 | Th65 | Th40 | Th30 | THM70 | Th93 | Ls18 | MTH93 | |
| Quality | Corundum | Corundum | Corundum | Fireclay | Fireclay | Mullite | Silica | Semi-Silica | Magnesia | |
| Refractorines (℃) | 1850 | 1790 | 1710 | 1650 | 1580 | 1810 | 1690 | 1580 | 790 | |
|
Chemical Composition(%) |
Al2O3 ≥ | 90 | 80 | 65 | 40 | 30 | 70 | 93() | 65() | 93(MgO) |
| Fe2O3≤ | 1 | 2 | 2.5 | 2.5 | 3.5 | 1.2 | 4() | 20() | 1.2 | |
|
Grain Size mm (%) |
≥ 1.0 | - | - | - | - | - | - | - | - | |
| ≥ 0.5 | ≤ 2 | ≤ 2 | ≤ 2 | ≤ 2 | ≤ 5 | ≤ 2 | ≤ 2 | ≤ 2 | ≤ 2 | |
| ≤ 0.076 | ≥65 | ≥65 | ≥65 | ≥70 | ≥50 | ≥70 | ≥70 | ≥65 | ≥65 | |
| Cold Crushing Strength (MPa) | 110℃×24h ≥ | 1 | 0.8 | 0.6 | 0.7 | 0.2 | 1 | 1 | 0.5 | 1.5 |
| 1600℃×3h≥ | 8 | 8 | 6(1500) | 6(1400) | 1.5(1300) | 8(1500) | 6.0(1400) | 2(1000) | 6(1500) | |
| (Min.)Setting time | 90-120 | 90-120 | 90-120 | 90-120 | 90-120 | 90-120 | 90-120 | 90-120 | 90-120 | |
| Characteristics | Air-setting | Air-setting | Air-setting | Air-setting | Air-setting | Air-setting | Air-setting | Air-setting | Air-setting | |
| Application Area for example | The joining seams of relating-quality firebrick | |||||||||
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