Krosaki prefered-silica brick for coke oven

This yellow silica brick is preferred by Krosaki for decades, be used for building and repairing coke oven . Our qualified silica brick for coke oven has three high,four low and one good characteristics, that is : 1. three high :high density for good thermal conductivity ,high refractoriness under load (rul),high trydimite content 2. four low :low true density ,low thermal expansion ,low creep ,low residual quartz 3.one good :accurate size, pure colour made the good outlook