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By means of thermodynamics calculation and analysis for samples,the carburization was further researched.

钢中的碳对超低碳钢的性能有很大的影响,针对鞍钢 ASP 中薄板坯连铸生产超低碳钢异钢种连浇过程中铸坯增碳的问题,通过理论计算和取样分析,对异钢种连浇过程铸坯增碳进行了研究,并对工艺进行改进。

Produced silicon carbide composite Deoxidizer near ten series of products, including specifications, is based on carbon and silicon covalent bond mainly a combination of compounds, non-oxide material in the smelting converter part and the part of low carbon steel alloy the process of substitution of steel by carbon ferrosilicon and carried out on molten steel deoxidation and carbon use.

公司生产的复合型碳化硅脱氧剂系列产品包括近十个规格,是以碳和硅为共价键为主结合而成的化合物,属非氧化物原料在转炉冶炼普碳钢部分及部分低合金钢过程中替代硅铁和增碳剂对钢水进行脱氧和增碳使用。

Using carburizing agent and devulcanized agent,experiment of carburisation and desulphuration for semisteel which in smelting high titanium slag by electric cooker has been studied.

增碳剂和脱硫剂对冶炼高钛渣副产半钢进行了增碳脱硫试验研究。

On 100t BOF-130t LF of Handan NO.3 steel works,with LF refining technology alone,for heavy desulfurization mission and long refining cyclic,the phenomenon of increasing silicium and carbon is much serious on refining low carbon steel specially the cold-rolling low carbon steel.The results impact the products'final performance and percent of pass.

单独采用LF精炼工艺,脱硫任务重,精炼周期长,冶炼低碳钢,特别是冶炼冷轧低碳钢时,LF炉在脱硫的同时,增硅增碳的现象较严重,影响了产品的最终性能和合格率。

Based on the discussion of the effect of the refractories on clean steel making, it is concluded that alkali refractories can reduce oxygen and sulfur contents, carbonless or low carbon refractories can suppress carbon pick up of steel; The antihydration property of magnesia calcium system can be improved by surface treatment.

通过耐火材料对纯净钢冶炼影响的讨论,得出发展碱性耐火材料可以脱硫和脱氧、无碳和低碳耐火材料可以抑制增碳、用表面处理的方法可以改善镁钙系耐火材料的抗水化性和合理使用耐火材料可以有效地减少钢中的氢含量的结论

Steelmaking Plant can be reduced to 20ppm by increasing argon flow of RH degasser and controlling vacuity According to the above results, the main efforts to develop IF steels have been made at No 3 Steelmaking Plant.

研究结果表明:钢水增碳主要在大包中发生,影响钢水增碳的主要因素是钢液与包壁接触面积与钢水体积之比,在高温下,耐火材料中CO的压力和钢水中Als的含量对钢水增碳也有一定的影响;钢水脱氧后将增硅,钢水的增硅量主要受大包渣的碱度、中包绝热板材料和中包保护渣碱度的影响;通过增大RH真空处理装置的氩气流量和控制真空度,能将三炼钢厂大包钢水的碳含量降到20ppm左右。

The main investigation contents include:(1) the effect of slag deoxidizers on reduction velocity of slag and contents of C, Si, Al in steel;(2) the effect of steel deoxidizers on desulphurization;(3) the effect of adding BaO into slag on desulphurization;(4) the effect of magnesium-based desulphurizer on desulphurization ...

主要的研究内容包括:(1)不同炉渣还原剂对炉渣还原速度及对钢液增碳、增硅、增铝的影响;(2)不同脱氧剂对钢液脱硫的影响;(3)顶渣中BaO的配入量对钢液脱硫的影响;(4)镁基脱硫剂钢液脱硫效果及对钢中夹杂物的影响。

In different melting processes and equipment, which applies to paragraph A size with the flow of hot metal steel by carbon and completed post-furnace carbon; B above apply to normal size electric induction furnace by Carbon; C segment size can be applied only in cupola melting furnace by carbon.

于不同的熔炼工艺和设备,其中 A 粒度段适用于炉前铁水随流增碳和炉内后期补碳; B 粒度段适用于正常感应电炉炉内增碳; C 粒度段仅可以适用于大型转炉炼钢熔炼增碳。3.12 由客户直接提出粒度规格要求,或与春秋铸材技术人员联系。

In different melting processes and equipment, which applies to paragraph A size with the flow of hot metal steel by carbon and completed post-furnace carbon; B above apply to normal size electric induction furnace by Carbon; C segment size can be applied only in cupola melting furnace by carbon.

于不同的熔炼工艺和设备,其中 A粒度段适用于炉前铁水随流增碳和炉内后期补碳; B粒度段适用于正常感应电炉炉内增碳; C粒度段仅可以适用于冲天炉炉内熔炼增碳。3.12 由客户直接提出粒度规格要求,或与春秋铸材技术人员联系。

Induction Furnace Carburizing Furnace;■ cupola furnace by carbon;■ process by double-carbon;■ steel package with the flow of hot metal by carbon.

感应电炉炉内增碳;■冲天炉炉内增碳;■双联工艺增碳;■炉前铁水包随流增碳

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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