建议采用挤压工艺成形氧枪喷头底座。
The extrusion process to form the nozzle base frame in oxygen core lance has been supposed to adopt.
在氧枪喷头设计和制定供氧制度时要减小激波损失。
Loss of shock wave should be decreased when design oxygen lance nozzle and oxygen blowing system.
文中所用喷管的参数取自宝钢300吨转炉五孔氧枪喷头。
In the paper, the parameters of Laval nozzle use the sprayer of Baosteel '300t converter.
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.
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。
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.
公司从事氧枪及氧枪喷头设计制造多年，专业技术独到，生产经验丰富。
With the years of experience for producing the oxygen gun and the lance nozzle, the technic that we have are special and remarkable.
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。
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.
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。
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.
优化转炉溅渣护炉的主要工艺参数，采用合适的氧枪喷头结构，有利于提高溅渣护炉综合水平。
The major parameters of slag splashing technology for converters are optimized. Proper structure of the jet nozzle of a lance is advantageous to the improvement in the slag splashing technology.
实践表明：该专用机床能较全面地加工出各种系列的氧枪喷头产品，且加工效率和产品质量都得到明显的提高。
Practice indicates the special CNC milling machine can process different series lance-tip products and the processing efficiency and product quality were improved.
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。
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.
实践表明，设计开发的氧枪喷头加工专用机床能较全面地加工出各种系列的氧枪喷头产品，且加工效率和产品质量都得到明显提高。
Practice indicates that various series of lance-tip products can be processed on this special machine, and the processing efficiency and product quality are improved obviously.
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 nonstandard technique of using oxygen, deficiency capability of oxygen supplying equipment, the existed quality and design questions in lance, the unreasonable operation etc.
在喷头设计中考虑了氧枪内管氧气流速，保证了用氧安全。
The oxygen flow rate was considered for lance designing to guarantee safety operation.
在喷头设计中考虑了氧枪内管氧气流速，保证了用氧安全。
The oxygen flow rate was considered for lance designing to guarantee safety operation.
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