材质 Quality |
Al2O3-SiC-C |
Al2O3-SiC-C |
Al2O3-SiC-C |
Al2O3-SiC-C |
Al2O3-SiC-C |
Al2O3-SiC-C |
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|
|
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|
牌号 Code |
GD-ASC51 |
GD-ASC52 |
GD-ASC53 |
GD-ASC54 |
GD-ASC55 |
AGD-ASC56 |
|
性能值 Properties |
标准Normal |
标准Normal |
标准Normal |
标准Normal |
标准Normal |
标准Normal |
|
抗折强度(MPa)Modulus of Rupture |
110℃×24h |
≥4 |
≥5 |
≥4 |
≥3 |
≥3 |
≥4 |
|
1000℃×3h |
≥6 |
≥7 |
≥9 |
≥5 |
≥7 |
≥7 |
耐压强度(MPa)Cold Crushing Strength |
110℃×24h |
≥20 |
≥20 |
≥20 |
≥15 |
≥15 |
≥15 |
|
1000℃×3h |
≥45 |
≥50 |
≥60 |
≥35 |
≥40 |
≥40 |
线变化率(%) Permanent Linear Change |
1450℃×3h |
- |
- |
- |
- |
- |
- |
|
1000℃×3h |
± 0.5 |
± 0.5 |
± 0.5 |
± 0.5 |
± 0.5 |
± 0.5 |
体积密度(g/cm3) Bulk Density |
110℃×24h |
≥2.60 |
≥2.65 |
≥2.70 |
≥2.40 |
≥2.50 |
≥2.50 |
|
1450℃×3h |
≥2.50 |
≥2.55 |
≥2.65 |
≥2.30 |
≥2.45 |
≥2.38 |
化学成份(%) Chemical Analysis(%) |
Al2O3 |
≥60 |
≥65 |
≥70 |
≥50 |
≥50 |
≥58 |
|
SiC |
≥13 |
≥10 |
≥12 |
≥10 |
≥20 |
≥10 |
|
C |
5-8 |
4-10 |
6-9 |
7-10 |
5-9 |
5-10 |
粒度 mm(%)Grain Size mm(%) |
Top size mm |
8 |
8 |
8 |
7 |
8 |
8 |
|
less than 75um |
≥33 |
≥32 |
≥31 |
≥34 |
≥34 |
≥34 |
浇注加水量(%) Additive water(casting)(%) |
4.5-5.5 |
4.5-5.5 |
4-5 |
6-7 |
5-6 |
5-6 |
|
使用部位 Application Area |
中型高炉主沟,铁水沟 Main trough,iron runner for middle-sized blast furnace |
大高炉铁水沟Iron runner for big-sized blast furnace |
大高炉铁水,铁水线沟 Main trough,metal line for big-sized blast furnace |
大高炉铁水,铁水沟Main trough,iron runner for small-sized blast furnace |
大高炉主沟渣线,撇渣器Main trough,slag line for big-sized blast furnace, skimmer |
大高炉渣沟Slag runner for big-sized blast furnace |