• 第二阶段热电偶第一次测温至结束

    The second phase is the period from the end of the first phase to the end of tapping.

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  • 贵州安顺电厂黔北电厂使用了双进双磨煤机

    Double-ended ball mills are used in Anshun Power Plant and Qianbei Power Plant in Guizhou.

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  • 过程中用产品堵住出钢倾倒自动脱落

    Use this product to plug up the steel-tapping hole in making steel, which will automatically fall off when dump the molten steel.

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  • 分析30t转炉出钢损毁机理寿命主要原因

    The main low life causes of tapping hole are found after analyzing damaged mechanism of tapping hole of 30t converter.

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  • 发明涉及连铸水中夹带测量方法装置

    The invention relates to a method and a device for measuring steel slag carried by molten steel in the tapping process of continuous casting ladles.

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  • 电弧可以分为以下4个阶段装料熔化精炼出钢

    The electric arc steelmaking process may be divided into the following four stages: charging, melting, refining and tapping.

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  • 双进双球磨煤机磨机的工作性能非常重要影响

    The coal level in the BBD mill has very important influence on the working performance.

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  • 详细论述了转炉出钢过程采用合成洗工艺外精炼工艺影响

    The influences of using synthetic slag during tapping on converters on the ladle furnace refining are described.

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  • 研究不同抗氧化剂搭配镁碳质转炉口管砖抗氧化性能影响

    Effects of different anti-oxidants on the anti-oxidation properties of MgO-C tapping hole of a converter are studied.

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  • 光学碱度二次正规溶液模型转炉过程混冲脱硫进行研究

    Optical basicity and regular solution model of quadratic formalism was used in the research of desulfurization of molten steel during tapping by slag filtrating.

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  • 由于转炉温度也偏高,实施护炉大幅度提高炉龄比较困难。

    Besides of the high tapping temperature, it is difficult for the vessels to prolong service lives remarkably by slag splashing.

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  • 工业实验结果表明主要发生转炉出钢过程中,大约占75% ;

    The results of industrial tests show that increment of hydrogen content occurs mainly in LD tapping, about 75%.

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  • 研究表明,采用粉末轧制工艺可以成功地制备出钢面板泡沫夹心结构

    The results show that coiling the powder together with steel plates can successfully form the structure of aluminum foam sandwich (AFS).

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  • 简要介绍转炉开始装炉料吹炼渣、工艺过程;

    The process is briefly presented form loading material, charging furnace, converting, slagging to tapping of steel and slag.

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  • 介绍了直燃式双进双磨煤机传动系统随机载荷测试方法数据处理步骤

    The testing method and data processing procedure for random load on the transmission system of a BED type ball mill with straight flow are presented.

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  • 对转炉使用代替挡渣挡渣进行试验,挡渣有效命中率可由原来的71。

    The experiment to substitute slag-stopping ball with slag-stopping awl to stop slag in tapping is conducted with effective hits percentage raised from 71.

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  • 高线调度控制主要任务控制加热炉出钢节奏轧机轧制节奏,使之保持一致

    The main purpose of dispatching control at the wire rod mill is to keep the discharging pace of the furnace consistent with the rolling pace of the mill.

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  • 新的控制模型现场投入应用后,效果良好,提高控制精度,减少了线材出钢时间

    Since the new control model has been put into use in the work field, its effect has been improved a lot, its control accuracy raised, and tapping time for wire rod reduced.

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  • 根据传热学方程计算了电炉过程炉衬温度分布温度随时间变化规律

    According to the thermodynamic equations, the laws of ladle lining temperature distribution and the real-time temperature of molten steel in ladle during tapping are calculated.

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  • 实际应用情况表明:实际出钢分析计算基本吻合结论实际操作具有指导意义

    Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to actual operation.

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  • 本文介绍大型固定式出钢平炉进行了挡技术试验、研究取得显著效果

    Trials are conducted on the slag retaining technique in the large open hearth with dual tapping spouts at Baotou Iron &Steel Company and marked results have been achieved in the tests.

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  • 实际应用情况表明:实际出钢分析计算基本吻合结论对实际操作具有指导意义

    Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to...

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  • 转炉出钢进行合成处理可以同时降低含量,综合提高质量

    The amounts of oxygen and sulfur in liquid steel could be reduced by synthetic slag treatment during ld converter tapping, therefore, the quality of liquid steel was improved.

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  • 研究了转炉出钢结晶各个工序过程(未经VD真空处理含量变化。

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

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  • 超高功率电弧炉在使用过程中要经受液的冲刷渣液侵蚀氧化温度剧烈变化

    The taphole of UHP-EAF should stand severe molten steel corrosion, slag erosion, oxidation and temperature change during operation.

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  • 利用引进法国技术制造磨煤机一种较新颖设备,现在电厂广泛采用

    The duplex inlet & outlet ball pulverizer manufactured based on the introduced technology from France is a newly coal powder equipment, which has widely been used in power plants.

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  • 设计出钢成分及其出钢温度GH1040母材VOD精炼过程提供了所需要热能

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

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  • 同时,因其VOD设备增加转炉功能,则为工艺过程中的取样出钢也带来了方便

    Meanwhile, in contrast with VOD, VODC equipment has function of converter, so it is easier to measure temperature, discharge slag, sample and tap in the smelting process.

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  • 开发了煤粉加热炉计算机控制策略策略不仅能最大程度地节能而且保证了出钢温度的准确控制。

    This paper presents a tactics of computer control of reheating furnace with coal powder. With this tactics, fuel savings are maximized and heating quality is improved.

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  • 通过采用控制终点脱氧加强精炼脱氧和出钢做好保护浇注措施,降低了中氧含量

    The measures of controlling aim carbon content and pre-deoxidation, consolidating refining deoxidation and light blow after steel tapping, protective casting, etc.

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