The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly.
本实用新型涉及一种锻压组合式中央水冷氧喷枪喷头总成。
Oxygen lance is important for BOF.
氧枪是氧气预吹转炉的重要设备。
The basic reasons leading to oxygen lance falling are analyzed.
分析了氧枪坠落事故的根本原因。
This article introduces the current technology of Coherent Oxygen Lance.
主要介绍了集束射流氧枪技术。
Loss of shock wave should be decreased when design oxygen lance nozzle and oxygen blowing system.
在氧枪喷头设计和制定供氧制度时要减小激波损失。
The problems such as dephosphorization and adhesion of slag to oxygen lance and helmet were settled.
解决了低硅铁水炼钢粘枪、粘烟罩、脱磷困难等问题。
The oxygen lance control includes speed control and position control, but the position is the key point.
氧枪控制包括速度控制和定位控制，而定位控制是核心。
The cold test and thermal test for the jet characteristics of coherent jet oxygen lance have been carried out.
对电弧炉炼钢用集束射流氧枪的射流特性进行了冷态和热态试验。
This paper introduced the advantage and application of nitrogen in laser cutting, by comparing with oxygen lance cutting.
通过和氧气切割的对比，介绍了氮气在激光切割中的优势和应用。
The new technology includes precise design on the oxygen lance and nozzle and establishment of proper oxygen supply schedule.
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 present paper introduces several main factors that lead to sticking steel on oxygen lance and th bad consequenc for that.
本文介绍了复吹转炉氧枪粘钢的几点主要原因。
The flow behavior of nozzle jets in the oxygen lance of a steelmaking company was simulated based on the realizable turbulent model.
采用可实现化 模型对四孔氧枪的一个喷孔进行了二维流场模拟。
The article describes the oxygen lance construction for converter furnaces and the principle about how oxygen lance blows out ultrasonic oxygen flow.
简要介绍转炉氧枪设备及氧枪获得超音速氧气流的原理。
In the 2st part, the principles of converter gradient control, oxygen lance control, material loading control and dust exhaust control are described.
第二部分论述了转炉炼钢中转炉倾动控制、氧枪控制、上料控制及除尘控制的原理。
Results showed that the jet flow length, concentration and anti-attenuation of coherent jet oxygen lance were better than that of common oxygen lance.
结果表明，集束射流氧枪比普通超音速氧枪射流长，射流集中、衰减慢。
It becomes a noticeable problem gradually How to control in reason the oxygen lance cooling-water supply system, making it work always in the best economy energy.
如何合理控制氧枪冷却供水系统，使其始终工作在最佳节能状态成为一个值得重视的问题。
According to the characteristics of steelmaking with semi-steel at PZH steel, the structure and spray nozzle of oxygen lance for high supply intensity were discussed.
针对攀钢半钢炼钢的特点，设计了高供氧强度的新型氧枪。
The Arcon is a recently developed combination of a top -blown oxygen converter and a DC arc furnace with a single electrode, which can alternate with the top oxygen lance.
电转炉是新近开发的将氧气顶吹转炉与直流电弧炉相结合的技术，其电极与顶吹氧枪可交替使用。
The steel adhesion on oxygen lance is analyzed in detail from operation, the corresponding precautions and detailed measures proposed and consequently the problem well solved.
从操作方面对氧枪粘钢进行了比较详细的分析，并提出了相应的预防措施和详细的处理方法，较好地解决了氧枪粘钢问题。
Numerical simulation and cold status test of jet flow of coherent jet oxygen lance and common oxygen lance for arc furnace steelmaking have been carried out by CFX5.7.1 Software.
用CFX5.7.1软件对电弧炉炼钢用集束射流氧枪和普通氧枪的射流特征进行了数值模拟和冷态试验。
Coherent oxygen Lance is the main implement for realizing technique of increasing oxygen using in EAF process, study of optimizing oxygen Injection will be of great practical meaning.
集束氧枪是实现电弧炉炼钢强化用氧技术的主要工具，研究其优化用氧制度将具有很大的现实意义。
The large heat loading in converter leads to the easily distortion of oxygen hole in lance tip, which has influence on the efficiency of steel-making and the life-span of oxygen lance tip.
转炉氧枪喷头热负荷大，导致喷孔容易变形，进而影响炼钢效率和喷头寿命。
Basic structure of RH furnace multifunctional oxygen lance, composition of control system, main functions and control process of the oxygen lance are introduced, and control index is given.
重点介绍rh炉多功能氧枪的基本结构，控制系统构成，氧枪主要功能、控制流程等，并给出了控制指标。
According to analysis of jet characteristics and degree of slopping, the swirl-flow oxygen lance can satisfy the need of slag splashing for furnace protection and improve metallurgical results.
从冲击动力、喷溅量和流股特性等方面分析了旋流喷头的优点，认为可达到溅渣护炉的要求，并能提高溅渣的均匀性和效果。
This paper describes the design and selection of important parameters of oxygen lance nozzle for 120 t converter, analyzes and discusses its applied results both in cold state test and production.
阐述了安钢120t转炉氧枪喷头重要参数的设计和选取，并通过冷态测试和实际运用对氧枪喷头的使用效果进行了分析和讨论。
The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly, which belongs to the technical field of an oxygen lance of converter steelmaking.
锻压组合式中心水冷氧枪喷头组件，属于转炉炼钢氧枪设备技术领域。
In this paper the novel structure of nozzle for the oxygen lance and cooling patterns newly designed abroad in the recent years as well as associated data are provided for references to steel makers.
文中介绍的国外近年来新设计的氧枪喷头结构，冷却形式及有关数据可供炼钢生产工作者参考。
The nonstandard technique of using oxygen, deficiency capability of oxygen supplying equipment, the existed quality and design questions in lance, the unreasonable operation etc.
用氧技术不规范、供氧设备能力不足，喷头存在质量、设计问题，操作不合理等是影响氧枪枪龄的主要原因。
The cylinder-rotating flexible drive transfer arm is analyzed finally, in order to achieve the oxygen gun slag cleaner to flexible hold lance.
最后分析了气缸对转臂的柔性驱动，以便达到除渣器对氧枪的柔性抱枪。
The cylinder-rotating flexible drive transfer arm is analyzed finally, in order to achieve the oxygen gun slag cleaner to flexible hold lance.
最后分析了气缸对转臂的柔性驱动，以便达到除渣器对氧枪的柔性抱枪。
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