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| 等离子电弧重熔 (【技】等离子电弧重熔集等离子电弧炉和其他二次重熔法的优点于一体，在惰性气氛或可控气氛中采用高温等离子电弧熔化和精炼金属，再拉引成锭的二次重熔工艺。它的主要设备包括：等离子枪、电极及升降设备、炉料加料装置、水冷铜结晶器、抽锭装置、供水和供气系统、电源及供电线路等。) | |||
| 等离子弧重熔 | |||
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