The effect of basicity of top slags on oxygen content in steel and desulphurization rate during smelting bearing steel has been analyzed.
分析了轴承钢冶炼过程中顶渣碱度对钢中氧含量和脱硫率的影响。
There are two kinds of matte slags at Jiuhuashan Tang Dynasty Mining and Smelting Site.
九华山唐代冶铜遗址内发现了两种冰铜渣。
There are two kinds of matte slags at Jiuhuashan Tang Dynasty Mining and Smelting Site.
九华山唐代冶铜遗址内发现了两种冰铜渣。
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