转炉

Aimed to provide new set of characteristic parameters for the automatic control of the end-point in this paper.

本论文的目的是为转炉炼钢终点的自动控制提供一种新的判断参数。

The main functions of the Basic Oxygen Furnace are to decarburize and remove phosphorus from the hot metal, and to optimize the steel temperature so that any further treatments prior to casting can be performed with minimal reheating or cooling of the steel.

转炉的主要功能是脱碳和除磷，并优化钢液温度，使得再浇注之前的任何再处理只要对钢液的加热和冷却做微调节即可。

The process of producing low-carbon aluminium killed steel using new deoxidant in the steelmaking plant of Baotou Iron and Steel Co was introduced.

介绍了包钢炼钢厂小方坯连铸机开发生产新钢种以及转炉采用新型复合脱氧剂生产低碳铝镇静钢的工艺路线，采用新型工艺路线及脱氧剂脱氧合金化后，Al收得率平均提高1倍以上，钢中氧的质量分数控制在10×10-6~50×10-6，低碳铝镇静钢的炼成率达99%以上，铸坯质量合格

In this paper, deoxidation effect of Si-Al-Ba-Ca complex deoxidizer cored wire for 80t oxygen converter is analysed.

分析了80t氧气转炉应用Si-Al-Ba-Ca 包芯线的脱氧效果，比较了用喂Al线和CaSi线时对脱氧、钢质、工艺的影响。

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。

Results show that gasification dephosphorization in converter by slag reduction is feasible.

结果表明：转炉内还原炉渣气化脱磷是可行的。

This paper analyzes mainfactors that influence the dephosphorization of medium-high carbon steel s in con-verter steelmaking process.

分析了转炉冶炼中高碳钢条件下影响脱磷的主要因素。

On dephosphorization was analyzed and the appropriate composition of the flux was determined. The results show that oxidizability and basicity have reverse effect on dephosphorization and the dephosphosphorization ratio of 50 % and phosphorus c...

实验结果表明：氧化性和碱度是影响脱磷效果的两个制约性因素；在钢水初始磷含量为0 01%左右的条件下，使用该渣获得了大于50%的脱磷率及低于0 005%(最低可达0 0027%)的磷含量；在300t转炉上进行的初步生产试验也获得了50%左右的脱磷率及0 006%左右的成品磷含量。

By adding ferrochrome into the converter and using the process of blowing, Ti was removed from the alloy and the nitrogen content in the molten steel was reduced to a very low level, thus greatly decreasing Ti hazard.

通过在转炉中加入铬铁吹炼去除合金中的钦，并且钢水中氮含量很低，最大程度降低了钛的危害。

Using the data dealing method for the saturated solubility, thermodynamic properties of Fe-C-Cr melt were calculated and the temperature dependence of thermodynamic properties also obtained, and the thermodynamic analysis of de-carbonization with blowing oxygen was carried out while medium carbon and low carbon ferrochrome were smelted using high carbon ferrochrome with converter practice.

利用碳饱和溶解度数据处理方法，计算了Fe－C－Cr熔体的热力学性质，得到Cr对C的话度相互作用系数与温度的关系式，并分析了高碳铬铁转炉法吹炼中低碳铬铁时吹氧脱碳的热力学行为。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。