通过分析煤矸石的活性硅、铝成分，提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
On the basis of analysis of activated silicon and aluminum components, a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed.
由于铁合金企业有丰富的熔铝灰渣资源，还可使成本降低。
It can also reduce the cost, because the ferroalloy company has plenty of melting aluminium ash residue resources.
复合笼条转子感应电动机转子采用特殊的槽形，且槽中含有铸铝和铜铁合金两种材料。
The special slot is adopted in the rotor of the induction machine with compound cage rotor and there is two materials of casting aluminum and copper iron alloy in the slot.
本发明公开了一种用于钢液脱氧脱硫与合金化的铝镁铁合金。
The present invention discloses one kind of Al-Mg-Fe alloy for deoxidizing and desulfurizing molten steel.
研究了采用高岭土型煤矸石为原料，经碳热还原制取的铝硅铁合金为还原剂热还原炼镁的工艺条件。
The paper studies the thermal reduction magnesium process with ferro-aluminum-silicon produced from carbon thermal reduction as reducing agent and kaoline coal gangue as raw material.
槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。
Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.
槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。
Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.
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