回炉废钢
Remelted scrap steel
以上为机器翻译结果，长、整句建议使用 人工翻译 。
介绍以废钢和回炉料为主要炉料生产合成铸铁的熔炼条件和合成铸铁的力学性能指标。
The melting conditions and mechanical properties of the synthetic cast irons produced with steel scrap and returns as main melting charge were introduced.
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