出钢

基于FLUENT的结晶器出钢温度控制的研究

The Research of Tapping Temperature Control Realization for Mould Based on FLUENT

通过理论计算，设计的初炼炉出钢成分（%）：C，0.50～0.60；

Pass the theory calculation , the electric furnace tapping composition of the design is ( % ): C , 0 . 50 ~ 0 . 60 ;

这座平炉年底可以出钢。

This open-hearth furnace will be ready to produce steel by the end of the year .

基于ANSYS分析的高位出钢机小车结构优化

Vehicle Structural Optimization of Higher Position Extractor Based on Analysis of ANSYS

并运用AutoCAD工具软件绘制出钢结构桁架的工作图。

And AutoCAD tool software is utilized to draw the working drawing of steel structure truss .

T-S模糊模型在真空感应炉出钢温度预测中的应用

The application of T-S fuzzy model in vacuum induction furnace for temperature prediction

转炉出钢下渣量对LF冶炼周期及送电时间的影响。

Effect of slag quantity in ladle on power inputing time and refining time of LF .

用液相烧结法制备出钢结硬质合金硬质覆层材料FCⅠ和FCⅡ，并对其磨损性能进行了研究。

Steel based carbide materials FC ⅰ and FC ⅱ for cladding were produced by liquid sintering process .

为减少断头可采取以下措施：（1）降低出钢温度、预热金属模或推迟脱模时间以减小σR；

It is proposed that end-breaking could be decreased by ( 1 ) reducing casting temperature , preheating metal patterns or putting off the time of pattern drawing , Consequently lessening σ R ;

莱钢25t转炉提高出钢口寿命的实践

The Practice for Increasing Taphole Service Life of 25t Converter

锡钢30t超高功率偏心底出钢电弧炉

30-ton UHP EBT Electric Arc Furnace at Wuxi Steel Works

包钢80t转炉重轨高碳出钢工艺研究

Technology study on converter high turndown carbon content of rail steel

发现在钢包上水口处会形成稳定的温度梯度，在感应加热的过程中，感应热可以熔化Fe/C混合物中的Fe粒，说明电磁出钢系统应用于钢包出钢是可能并且可行的。

It was found that a steady gradient temperature was formed in the upper nozzle . The Fe particles could be melted under the induction heating condition , which indicates that the electromagnetic steel-teeming is feasible .

电炉圆心底出钢（RBT）用耐火材料

Refractories for round bottom tapping ( RBT ) of EAF

30t高功率电炉偏心底出钢改造及工艺改进

Transformation of 30t High Power Electric Arc Furnace with Eccentric Bottom Tapping and Improvement or Technology

涟钢20t转炉出钢过程钢液温降规律的研究

Research on law of temperature drop of molten steel during tapping at 20t converter of Lianyuan Steel

本文介绍45t（HP+EBT）EF（高功率偏心炉底出钢式电炉）各项技术参数及结构特点；

This paper introduces the technical parameters and structural characteristics of 45 t ( HP + EBT ) EF .

研究了包钢重轨钢从转炉出钢到结晶器各个工序过程（未经VD真空处理）钢液中氢含量变化。

The hydrogen content in the molten heavy rail steel was measured in every stages from LD tapping to mould ( without the VD refining process ) .

45t高功率偏心底出钢电炉干法捣打炉底工艺

Dry Bottom-Ramming Technology for 45t High Power Electric Arc Furnace with Eccentric Bottom Tapping

60t超高功率电弧炉用镁碳出钢口砖的研制与应用

Development and Application of Magnesia-Carbon Taphole Brick for a 60 t Ultra-High Power Electric arc Furnace

分析30T转炉出钢口损毁机理，找出寿命低的主要原因。

The main low life causes of tapping hole are found after analyzing damaged mechanism of tapping hole of30T converter .

文章简要介绍SPC理论，以转炉出钢碳、连铸中包过热度两个重要参数为例，说明控制图在炼钢生产中的应用。

The paper briefly introduces SPC theory and explains the application of Control - chart in steel-making process control through 2 important parameters of tapping-carbon in converter and superheat in tundish .

氧气喷吹到钢液面氧化CO释放出能量，能使单位功率消耗降低10%，出铜至出钢时间减少7%，这个能廉价产生大量能量的工艺过程非常有吸引力。

Oxygen injected above the liquid-steeel bath to oxidise carbon monoxide liberates heat , reducing specific power consumption by 10 per cent and tap-to-tap time by 7 per cent . A large amount of energy is produced very cheaply , making the process very attractive .

定量结果的获得，将有助于制定合理的钢包预热制度、出钢温度补正制度，也有助于在LF及VD精炼期间根据不同的钢包状态进行合理的温度控制。

These numerical results coincide with the detected values , which is helpful to laying down the regulation of ladle preheating and the temperature correction during tapping , and optimizing the temperature control during refining .

通过试验，确定出最佳分析参数，得出钢中Als（酸溶铝）的光电光谱PDA分析方法，与化学分析法对比，该方法准确可靠。

Through conditioned test , optimized analysis parameters have been determined and the Als spectrum PDA analysis method in steel has been got through test , The method is accurate and reliable compared with chemical method .

设计的初炼炉出钢成分及其出钢温度，为GH1040母材在VOD精炼过程中提供了所需要的热能。

The appropriate tapping temperature and composition , designed for primary melting GH1040 base metal in arc furnace , provide necessary energy for VOD refining .

通过试验研究，给出钢纤维混凝土局部受压时的钢纤维影响系数βl。

Based on the experimental investigation , the influence coefficient β of steel fiber in steel fiber reinforced concrete subjected local loading is given in this paper .

着重探讨了PROFIBUS-DP协议基本功能和网络配置方式，构建出钢坯修磨机电气控制系统分布式通信网络和磨头控制系统硬件配置及软件实现。

The basic functions and network configuration of the PROFIBUS-DP are discussed . The distributed communication networks for electrical control system of steel grinding machine , hardware configuration and software design of the grinding head are built .

结果表明，在现行生产工艺条件下，提高终点碳含量，降低出钢温度、渣中（%FeO）含量和出钢下渣量，合理控制出钢流钢时间，有利于提高Mn元素的回收率。

The result indicates that it is conducive to enhance the manganese recovery ratio by increasing the carbon content at the finishing-spot , decreasing the tapping temperature , FeO content in slag , roughing slag in tapping , properly controling tapping time under the current processing conditions .

为了实现缩短出钢时间从而提高碱性氧气转炉（BOF）的生产效率，与熔融分析控制相关的过程如停吹、提枪或倾炉都要避免。

In order to achieve shorter tap to tap time and hence higher productivity at the BOF , process events related to the control of the melt analysis such as stop of oxygen blow , lance withdrawal or vessel tilting have to be avoided .