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| filtering method for liquid steel (【技】 钢水内的夹杂物是影响钢水质量的重要因素之一。一般而言，大型夹杂物可以通过上浮分离法加以清除；而小粒度夹杂物由于其上浮速度慢，故采用上浮法去除收效甚微。钢水过滤法采用微孔过滤器能有效清除小颗粒夹杂物，达到上浮法难以达到的夹杂物去除效果。) | |||
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