中文 |
钢包底吹氩透气砖及座砖
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项目Item |
高档铝铬质透气砖 Grade AI2O3- Cr2O3 Based |
中档铝铬质透气砖 Medium Grade AI2O3- Cr2O3 Based |
高纯刚玉质透气砖high Purity Corundum Based |
铬刚玉座砖 Chrome-corundum Well Block |
刚玉尖晶石座砖 Well Block |
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ZY-LGT-1 |
ZY-LGT-2 |
ZY-GGT |
ZY-GGTZ-1 |
ZY-GGTZ-2 |
ZY-GLZ |
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AI2O3（%）≥ |
90 |
88 |
92 |
70 |
80 |
75 |
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MgO（%）≥ |
3 |
3 |
4 |
- |
- |
5 |
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Cr2O3（%）≥ |
3 |
3 |
- |
2~5 |
2~5 |
- |
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体积密度BD（g/cm3）≥ |
3.1 |
3.0 |
3.1 |
3.0 |
3.0 |
3.0 |
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常温耐压强度 CCS（MPa）≥ |
80 |
80 |
80 |
60 |
80 |
80 |
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耐火度Refractoriness(℃) ≥ |
1790 |
1790 |
1790 |
1790 |
1790 |
1790 |
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荷重软化温度 RUL（℃) ≥ |
1670 |
1650 |
1650 |
1650 |
1660 |
1770 |
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流量Flow rateNm3/h 0.2~1.0（MPa） |
13~60 |
13~60 |
13~60 |
- |
- |
- |
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用途(Application) |
用于炉外精炼钢包底吹氩 Used for bottom argon blowing for Secondary refining |
用于炉外精炼钢包底吹氩透气砖的配套Accessories for argon blowing Porous Plugs |
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