It is the achievement that RH system can reach design goal, appease to smelt high-technology grade steel such as IF and ultra low carbon steel competently.
该方案使RH系统达到了设计要求，完全满足了冶炼以if钢为代表的诸多高技术含量的超低碳钢。
Production steel grade: carbon structure steel, low alloy high intensity structure steel, steel for bridge, weathering steel, etc.
生产钢种：碳素结构钢、低合金高强度结构钢、桥梁用钢、耐候钢等。
The steel for auto is mostly high grade profiled steel, among this, alloy steel, carbon steel, spring steel are mostly.
汽车用钢主要是优质型材，以合结钢、碳结钢和弹簧钢为主。
The results show that adding medium carbon nucleating agents into high carbon steel grade can effectively enlarge equiaxed grain zone and fine grain size;
研究结果表明，向钢液中加入形核剂可有效地扩大等轴晶区。
The results show that adding medium carbon nucleating agents into high carbon steel grade can effectively enlarge equiaxed grain zone and fine grain size;
研究结果表明，向钢液中加入形核剂可有效地扩大等轴晶区。
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