Low-cement chrome-oxide-free castable for use in ...
2013-9-18u2002·u2002corundum aggregate was used. The castable failed prematurely 1983 Low-cement castable based on natural corundum was used, but insufficient tonnages were required at the time 1984 Low-cement andalusite-based castable was used, but failed prematurely in the burning zone 1984 Low-cement chrome-oxide-containing andalusite castable was used.
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