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| ·钢包上下滑板 |
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项 目 |
FHB-AZC1 |
FHB-AZC2 |
FHB-AC1 |
FHB-AC2 |
FHB-MC1 |
FHB-MC2 |
Al2O3 % |
≥75 |
≥70 |
≥85 |
≥85 |
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ZrO2 % |
≥6 |
≥6 |
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MgO % |
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≥85 |
≥85 |
C % |
≥7 |
≥7 |
4.7 |
4.6 |
4.5 |
4.5 |
显气孔率 |
≤6 |
≤6 |
≤10 |
≤10 |
≤6 |
≤6 |
体积密度g/m3 |
≥3.05 |
≥3.02 |
≥2.90 |
≥2.90 |
≥2.90 |
≥2.85 |
常温耐压强度MPa |
≥150 |
≥140 |
≥150 |
≥140 |
≥140 |
≥120 |
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| ·钢包上下水口 |
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项 目 |
FHS-S1 |
FHS-S2 |
FHS-S3 |
FHS-X1 |
FHS-X2 |
Al2O3 % |
≥70 |
≥87 |
≥85 |
≥80 |
≥75 |
C % |
≥10 |
≥8 |
≥6.5 |
≥6.5 |
≥6.5 |
显气孔率 |
≤10 |
≤10 |
≤10 |
≤10 |
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体积密度g/m3 |
≥2.95 |
≥3.00 |
≥2.95 |
≥2.70 |
≥2.65 |
常温耐压强度MPa |
≥80 |
≥80 |
≥80 |
≥70 |
≥70 |
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