Blast Furnace Taphole Clay Materials (Refractories ...
2020-6-27 · These requirements are met by increasing Al 2 O 3 percent and adding some SiC (around 15 to 20 percent) along with metals and nitrides as special additives in blast furnace taphole materials (refractories). Hence, depending on the capacity of the Blast Furnace the specifications of Taphole Clay to be used would vary.
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