secondary refining

基本解释

At present, the cutting steels are wide produced by flow sheet of arc furnace- secondary refining- concasting in abroad.
目前，國外普遍採用電弧爐二次精鍊連鑄流程生産易切削鋼。
Thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing, vacuum ladle refining and refining process of stainless steel, etc.
本文介紹了中國爐外精鍊概況，竝著重討論了真空脫氣、真空鋼包精鍊以及不鏽鋼精鍊法。
Secondary refining, continuous casting and multi-roll mill technology are three main and important technologies to promote rapid development of stainless steel production in world.
二次精鍊、連鑄和多輥軋機是促進世界不鏽鋼生産快速發展的三大重要技術。

Refining capacity, for example, accounts for a secondary cost with enormous impacts.
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