化学成分 粒度范围
|
低铬
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中铬
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高铬
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AI2O3(%)
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Cr2O3(%)
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Na2O(%)
|
AI2O3(%)
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Cr2O3(%)
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Na2O(%)
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AI2O3(%)
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Cr2O3(%)
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Na2O(%)
|
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F12-F80
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≥98.50
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0.20~0.45
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≤0.50
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≥98.20
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>0.45~ 1.00
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≤0.55
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≥97.40
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>1.00~ 2.00
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≤0.55
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F90-F150
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≥98.50
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≤0.55
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≥98.20
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≤0.60
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≥97.00
|
≤0.60
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F180-F220
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≥98.00
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≤0.60
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≥97.80
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≤0.70
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≥96.50
|
≤0.70
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