A comparative test of standard clay bricks, highalumina bricks, silica bricks and periclase bricks which were used as checkers in upper parts of regenerators has been conducted.
本文介绍了用粘土砖、高铝砖、硅砖和方镁石砖作蓄热室上层格子体进行对比试验的情况。
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Please also intimate the price structure of highalumina bricks, slag, tape holes bricks, ladle bricks, hot stove bricks, insulating materials, fire clay, lining materials etc at the earliest.