Polycrystalline silicon reduction furnace 多晶硅还原炉
Iron improvement and silicon reduction 提铁降硅
improvement and silicon reduction 降硅
Silicon reduction and iron increase 降硅提铁
iron increase and silicon reduction 提铁降硅
iron-increasing and silicon-reduction 提铁降硅
iron increasing and silicon reduction 提铁降硅
The present status of the production in Nanfen concentrator, Ben Steel and its research and practice of Silicon reduction and iron increase technology are described.
介绍了本钢南芬选矿厂的生产现状及其降硅提铁工艺研究和实践。
The possibility of reduction of rare-earth oxides to metals by aluminum in Fe-Cr-Al alloys as well as by aluminum, calcium, silicon and titanium has been studied from the view point of thermodynamics.
从热力学分析了用铝、钙、硅、钛及铁铬铝中的铝还原稀土氧化物成稀土金属进入合金的可能性。
The coarse Al-Si alloy produced by carbon thermal reduction of aluminous ore includes 55% aluminum, 25% silicon and some impurities.
由电热还原法制取的一次铝硅合金含有铝55%，硅25%和一些杂质。
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