The result showed thatbympanites ,salt leak and cracking can be protected efficiently by crucible with vertical building,starting time decreaset to 1.
结果表明:采用立式砌筑方法砌筑坩埚可有效地防止鼓包、漏盐和开裂;而采用“回”字形中性导流板和螺旋状辅助电极,使启动时间由原来的8~10小时缩短为1。
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