分体式炉壳(Most modem electric arc furnaces are of the split shell variety, and this means that the upper portion of the furnace shell can be quickly decoupled and removed from the bottom. 大部分现代电弧炉采用分体式炉壳。这就意味着上部炉壳可以快速拆卸,与炉底分离。)
多节辊(Caster segments are equipped with split type rolls, coupled with a tight roll pitch to prevent bulging and improve internal quality. 连铸机扇形段配备有密排辊距的分节辊,用于防止铸坯鼓肚,改善铸坯内部质量。)