对低锡青铜进行了吹氧精炼试验。
The tests of refining by oxygen blow were made on melting low tin bronze.
转炉采用高效吹氧技术可提高供氧强度0。
The intensity of oxygen supply and steel output can be increased by 0.
缩短纯吹氧时间2。
目的:探讨吹氧在输液过程中发生的静脉炎的作用。
Objective To study the oxygen blowing process in the treatment of infusion phlebitis occurred in the role.
提高转炉供氧强度可以有效地缩短每炉钢的吹氧时间。
The time of blowing oxygen can be shorten efficaciously by increasing supplying oxygen intensity in converter.
在采用高效吹氧技术过程中,转炉炉衬寿命有所提高。
The converter campaign has been increased somewhat by use of high efficiency blowing technique.
通过顶枪、侧枪吹氧,可以提高搅拌能,提高传热效率。
The oxygen injection by top lance and side lance can increase the effective stirring power and enhance heat transfer efficiency.
优化转炉供氧技术,实现高效吹氧是合理用氧的重要内容。
Optimization of oxygen supply technology to achieve high efficient blowing of oxygen is an important measure of reasonable oxygen supply.
简述了真空吹氧脱碳转炉(V O D C)的设备和精炼技术。
The thesis briefly expounds the equipments and the refining technology of Vacuum Oxygen Decarburization Converter (VODC).
转炉高效吹氧技术包括正确设计氧枪喷头,制定正确的供氧工艺。
The new technology includes precise design on the oxygen lance and nozzle and establishment of proper oxygen supply schedule.
在吹氧时,钢水会自动进入到探头的取样盒内,形成对钢水的取样。
The probe introduces molt en steel form the steel bath into sampling chamber during blowing.
本发明涉及炼钢用消耗器材技术领域,特别是一种炼钢用的吹氧渗铝管。
The invention relates to the steelmaking consumable apparatus technical field, in particular to a steelmaking oxygen blast aluminizing pipe, comprising an aluminizing pipe.
在转炉高效吹氧、低硅铁水炼钢和溅渣护炉技术开发中都起到了重要作用。
These play an important role in high efficiency oxygen blowing of converter, steelmaking with hot metal containing low silicon and the exploitation of slag splashings for protecting lining.
本文采用静智能态模型控制方法建立了转炉自动加料和自动吹氧的控制系统。
A converter control system for adding material and top blowing oxygen gas has been developed with the method of artificial intelligent static model.
需求能量模型、能量消耗模型、能量损耗模型,其中需求能量模型包括吹氧模型及电能模型。
These models include energy requirement model, energy consume model, energy wastage model. The energy requirement model is made up of oxygen blowing and electric energy model.
RH顶吹氧技术具有吹氧脱碳、吹氧加铝升温、吹氧清洗RH真空槽内残钢残渣等多项功能。
The RH oxygen top-blowing technology performs multi-functions such as decarbonizing, increasing temperature with Al added, cleaning slag in RH vacuum slot, etc.
考察了提升气体流量、真空度压降模式、KTB吹氧时机以及初始碳氧含量对RH脱碳的影响。
The effects on RH decarburization of several parameters including lift gas flow rate, vacuum pressure reduction curves, KTB starting time and initial carbon and oxygen content are investigated.
结果证明,在不影响冶炼效果的条件下,平均每炉吹氧时间由14分钟缩短到12分钟是可行的。
The results proved that an average oxygen blowing time per heat may be reduced from 14 minutes to 12 minutes under otherwise egual conditions.
分析了ANS—OB精炼终点钢液温度的影响因素,包括吹氧、吹氩、合金添加情况和钢包状况等。
Such influencing factors as oxygen blowing, argon blowing, alloys adding and ladle status on the end point temperature of ANS - OB refining are analyzed.
氧压自动控制是保证转炉炼钢质量的理想方案,笔者设计了一套转炉吹氧压力限压及信号联锁控制器。
The automatic pressure control of oxygen is an ideal strategy for steel making to ensure the quality. The author designed a pressure limited and interlock controller for oxygen blowing of converter.
在高碳范围内熔池脱碳反应速度与供氧强度和氧气利用率成正比,而提高吹氧压力可以提高氧气利用率。
The decarburization rate in bath was proportional to the intensity of oxygen supply and the utilization ratio of oxygen was enhanced with the oxygen pressure rising.
在高碳范围内熔池脱碳反应速度与供氧强度和氧气利用率成正比。而提高吹氧压力可以提高氧气利用率。
The decarburization rate in bath is proportional to the intensity of oxygen supply and the utilization ratio of oxygen depends on the oxygen pressure.
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.
硅氧化放热有利于铁水脱硫,这将部分抵消喷吹后炉缸氧势升高对脱硫的不利影响,结果生铁硫含量基本稳定。
It will counteract partially the harmful influence of oxygen potential elevation by the injection. As the result, the content of sulfur in hot metal basically remains stable.
未经清洗的过热器、再热器应进行蒸汽加氧吹洗。
The uncleaned superheater, reheater should have oxygenated blowwash.
大量富氧效果最为明显,比较而言,混合喷吹,辅以富氧及加入助燃剂能够显著提高煤粉的燃烧性能。
Injecting blended pulverized coal combined with oxygen-enriched blast and enhancing wind temperature can notably improve the combustion properties of blast furnace pulverized anthracite injection.
针对高炉富氧喷吹煤气的新工艺,进行了热平衡和物料平衡计算。
The heat balance has been calculated according to the new process of enriched oxygen and gas-injection.
国内外高炉冶炼的实践证明,富氧鼓风可以强化高炉冶炼,大大提高高炉的生产能力,增加燃料喷吹量。
It have been proved, at home and abroad, that oxygen-enriched air blast can intensify smelting in BF, rise productivity greatly and increase fuel injection.
本文介绍了炼钢电弧炉采用的煤氧喷吹系统及工艺,阐述了该技术在电炉炼钢生产中的节电效果,同时提出需要进一步改进技术和提高的方向。
The article introduces a coal powder and oxygen ejection system and technology on arc furnace steelmaking and states the effect on electricity saving, points out the improvement direction.
通过采用控制出钢终点碳和预脱氧,加强精炼脱氧和出钢软吹,做好保护浇注等措施,降低了钢中氧含量。
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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