发明申请
WO2015146157A1 ALUMINA-BASED FILLING SAND FOR SLIDING NOZZLE 审中-公开
用于滑动喷嘴的基于铝的填充砂

ALUMINA-BASED FILLING SAND FOR SLIDING NOZZLE
摘要:
An alumina-based filling sand for sliding nozzle comprising at least 50 wt% of mixed sand including 20 to 90 vol% of alumina sand and 80 to 10 vol% of silica sand, wherein the alumina sand has surface irregularities of 1.3 or less and comprises 50 wt% or more of an Al 2 O 3 component.
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