低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
这些天然复合矿物具有较低的熔点并且能满足流动性好的高碱度炉渣的去硫作用。
These natural minerals with low melting point, accelerate the dissolution of lime, and form a slag of high basicity and good fluidity suitable for desulphurization.
控制吹氩强度和吹氩时间，提高炉渣碱度和采用复合脱氧剂，使轴承钢的氧含量有所下降。
Controlling intensity and time of argon blowing, increasing slag basicity and adopting complex deoxidiser are helpful to reducing the oxygen content in bearing steels.
介绍了纯净高硅锰硅合金的生产工艺，即要有优质的原料、较高的炉温、合适的炉渣碱度和正确的冶炼操作方法。
It introduces the technology of producing clean high-silicon silicomanganese. Fine materials, higher furnace temperature, suitable slag basicity and correct operation are all needed in the technology.
叙述了现场渣样实验室的粘度测定结果，讨论了各种成分及炉渣碱度对粘度的影响的实验室研究结果。
The paper introduces viscosity of slag detected by laboratory and discuses all kinds of elements and basicity have made an effect on viscosity of slag.
通过对高炉操作炉型的分析认为，炼铁4#高炉炉况变差、炉腹结厚的原因是炉渣性能差、碱度高，炉体冷却强度大。
The reasons why the condition of #4 BF is poor and its bosh thickens are that poor performance, high basicity and great cooling intension of slag.
此外，确定了还原过程中脱硫能力与氧化能力、硅铁和石灰的加入量以及炉渣的碱度之间的关系。
The relationship between the sulfur removing ability and the oxidizing ability, the ratio of ferro silicon, lime as well as the basicity of the slag was determined on the study.
适当控制炉渣的氧化铁和碱度可使吹炼终点磷含量达到预定值。
The phosphur content of steel at blowing end can reach predetermined level by proper control on the FeO content and basicity of slag.
根据高炉的炉料平衡，对典型高炉不同区域内的炉渣碱度进行计算。
Based on the mass balances of blast furnace, typical slag basicity was calculated and analyzed in different zones of the blast furnace.
高速重轨钢的冶炼可以在LF精炼过程中采用较高的炉渣碱度，而在RH精炼过程中，应适当降低炉渣碱度和减少精炼时间。
During the high rate heavy rail steel smelting, the upper basicity slag can be used during the LF refining, but it reduces suitable basicity of slag and refining time during the RH refining.
石灰的熔化速度较缓慢(石灰活性度低时更差)，炉渣碱度的提高需要一个较长的过程，在低碱度阶段炉渣对炉衬的侵蚀较严重。
Lime melting speed is relatively slow (lime activated degree low worse), slag basicity improve need a longer process in lower alkalinity stage of furnace slag serious erosion.
结果表明，随碱度增加，炉渣粘度和熔化性温度先下降后提高。
The results show that when R2 increases in BF slag the viscosity and melting temperature firstly decrease, and then increase.
结果表明，随碱度增加，炉渣粘度和熔化性温度先下降后提高。
The results show that when R2 increases in BF slag the viscosity and melting temperature firstly decrease, and then increase.
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