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The raw materials for the production of low carbon ferromanganese by electrosilicothermal method are manganese ore, manganese silicon alloy and lime. Requirements for manganese ore are: Mn> 40%, Mn/Fe> 7, P Read More
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The main is cost control, followed by easy operation. High carbon ferromanganese is cheap, low carbon ferromanganese is expensive. High carbon ferromanganese should increase carbon and increase manganese at the same time. Therefore, when adding carbon ferromanganese, be careful not to let carbon out ... Read More
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The main reason why silicon calcium alloy can be used as a deoxidizer in steelmaking is that silicon and calcium elements have a strong affinity for oxygen. After contact with liquid steel, impurities will be generated and float on the surface of liquid steel. It is convenient to discharge ... Read More
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1, the use of silicon calcium wire can greatly improve the overall purity and performance of molten steel, so that it is more practical. 2. The calcium, silicon and other components of the product have a very good affinity with oxygen, and its deoxidation capacity is far more than the deoxidation ... Read More
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1, silicon calcium powder is actually made of silicon calcium alloy after grinding. 2, the substance is a very ideal desulfurizer and deoxidizer, because the silicon and calcium in oxygen has a very good affinity. 3, silicon calcium powder can also be used as a warming agent and inoculating agent, ... Read More
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1, silicon aluminum iron itself is commonly used as a deoxidation product. Compared with aluminum, it has a better effect, less consumption after combustion, and it is very easy to enter the molten steel, which has a very obvious role in improving its pouring performance, improving its quality and ... Read More
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Silicon aluminum iron is a new type of composite deoxidizer, the use of this deoxidizer price is low, can greatly reduce the waste caused by aluminum vaporization, which can save a lot of money, at the same time can improve the working conditions of workers, reduce the environmental pollution caused ... Read More
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Silicon carbon ball this compound metallurgical material is not imagined by smelting furnace smelting, it contains rich silicon elements and carbon elements, this industrial material is mainly used for steel and casting. Mainly used in smelting industry, silicon carbon ball is made of silicon carbon ... Read More
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Microsilica powder mixed into cement concrete can fill the void of cement particles well, making the cement slurry more dense. In addition, it also combines with free Ca(OH) to form stable calcium silicate hydrate 2cao.SiO2.H2O. The gel strength of this hydrate is higher than that of Ca(OH) crystal, ... Read More
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The amount of ferrosilicon used in steelmaking by general manufacturers is more or less likely to lead to excess ferrosilicon. Therefore, good storage of ferrosilicon can not only achieve safe production, but also reduce the waste of ferrosilicon and save the cost of the manufacturer. The key point ... Read More
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