Manufacture of Optimum Cold-drawn Internal-spiral Seamless Steel Tube for Ultra-supercritical Boiler Service GB/T3094-1982冷拔无缝异型钢管超超临界锅炉用优化内螺纹冷拔无缝钢管的生产
The 9th national information seminar on seamless steel tube production technology to be held in oct., 1994, hefei, anhui 第九届全国无缝钢管生产技术信息交流会将于1994年10月在安徽合肥召开
We are pleased to introduce a efficient and energy saving rapid cooling heat-transfer tube-D shape ( semicircle) seamless steel tube to the refrigeration industry. 现向制冷行业推荐使用一种高效节能的速冻传热管&D型(半圆形)无缝钢管。
Oxidation factors in annealing of seamless steel tube are analyzed, combining with production practice, some methods have been put forward to decrease oxidation of seamless steel tube. 分析了无缝钢管退火中的氧化因素,结合生产实际,提出了减少无缝钢管氧化的措施。
The development process of SA-210C seamless steel tube used for high pressure boiler at Xinsteel is introduced in brief. 介绍了新钢公司SA-210C高压锅炉用无缝钢管的开发过程,以及采用的技术标准和原则生产工艺。通过试制,获得成功。
Briefed in the paper are the advantages of the electromagnetic induction heating process employed for shell reheating in seamless steel tube manufacturing. Study on performance of MEA prepared by heated-spray method for direct methanol fuel cell 简述了电磁感应加热方式应用于热轧无缝钢管生产中荒管再加热的优越性。加热喷雾法制备DMFC扩散层的性能研究
A NUMBER OF NEW HOT-ROLLED SEAMLESS STEEL TUBE PRODUCTS DEVELOPED BY CHELYABINSK STEEL TUBE WORKS, RUSSIA The workshops shall be responsible for direct production and quality control. 车里雅宾斯克钢管厂开发出一系列热轧无缝钢管新品种各车间负责车间生产、质量管理工作。
Discussion on Necessity for Obsoleting Backward Seamless Steel Tube-making Equipment at Home in Terms of Production Setup and Dependence on Export of Seamless Steel Tube Industry 从无缝钢管生产格局和出口依存度现状分析我国淘汰落后无缝钢管装备的必要性
The3-roll mandrel pipe mill is regarded as the most advanced seamless steel tube mill in the world. 三辊连轧管机是当今世界上最先进的轧管机。
A Design of New-type Cantilever Roller for Developing the Surface-quality of Seamless Steel Tube 一种提高无缝钢管表面质量的新型悬臂辊的设计
The products are widely used in the manufacturing of seamless steel tube and high pressure boiler tube. 该产品广泛用于制造无缝钢管,高压锅炉管等行业。
Vibration stability analysis of rolling process of seamless steel tube 无缝钢管轧制过程的振动稳定性分析
The master production scheduling ( MPS) problem of hot rolling seamless steel tube is formulated as a mixed integer linear programming model. 建立了热轧无缝钢管主生产计划问题的混合整数线性规划模型。
The paper mainly involves description of the progress of R D of P91 seamless steel tube by Pan-gang Group Chengdu Iron Steel Co. 重点介绍了攀钢集团成都钢铁有限责任公司研制P91无缝钢管所取得的进展情况和生产工艺特点。
The materials of semicircle seamless steel tube can fall into carbon steel ( 20#) and stainless steel ( 321). 半圆无缝管材质有碳钢(20钢)和不锈钢(321钢)。
Physical modelling of hot metal flow in a BF hearth Inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use 高炉炉缸内铁水流动特性的物理模拟GB/T8713-1988液压和气动缸筒用精密内径无缝钢管
Inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use GB/T8713-1988液压和气动缸筒用精密内径无缝钢管
Influence by CC Billet Central Quality on Internal Fold of Seamless Steel Tube 连铸坯中心质量对无缝钢管内折的影响
Carbon content is closely related with quality of the seamless steel tube. 碳含量的高低对无缝钢管的质量影响较大。
Development of CAPP system for cold-drawing of seamless steel tube 冷拔无缝钢管CAPP系统的开发
To introduce the composition and functions of automatic control systems for reheating furnace on hot rolling line in Seamless Steel Tube Plant. The self learning function and its performance of furnace pressure control for rotary hearth furnace are described mainly. 介绍了无缝钢管厂热轧线环形加热炉和步进加热炉控制系统的组成及功能,重点叙述了环形炉炉膛压力控制自学习功能及其实现。
Study& Development of Hot_expanding Product Line of Seamless Steel Tube 无缝钢管扩管生产线的研究与开发
The study has made the analyse and forecast of the total demand and variety of seamless steel tube in the marketing demand side of outer environment. 在外部环境中的市场需求方面,重点对无缝钢管的需求总量和品种作了分析和预测。
Developments of control technology of seamless steel tube rolling mills 无缝钢管轧机控制技术的新发展
Used each superior equipment and both solved the key of large-sized stainless steel cold-drawn seamless tube-large-sized stainless tube blank and hot-piercing by Taiyuan I& S Co. Ltd. and Chengdu seamless steel tube Co. 太原钢铁集团公司和成都无缝钢管公司双方利用各自装备优势,通过合作解决了生产大口径不锈钢冷拔无缝钢管的关键&大型不锈钢管坯和热穿孔。
Research on Hot Rolling Seamless Steel Tube Production Scheduling 热轧无缝钢管生产作业计划研究
The study involves the new technique for diameter/ wall thichness reduction of cold-drawn seamless steel tube with three-roll die and long mandrel. 研究了利用Y型三辊辊模长芯棒冷拔无缝钢管的减径减壁生产新技术。
Mathematical models and computer optimum control systems are established for rotary furnace and tube reheat-ing furnace in seamless steel tube plant. The tube temperature tracking in the whole process is realized. 建立了无缝钢管热轧生产线上环形加热炉和荒管再加热炉的数学模型和计算机优化控制系统,并实现了无缝钢管热轧过程温度跟踪。
Seamless steel tube is widely used in the national economy, and it is an important economic steel. 无缝钢管在国民经济中广泛使用,是一种重要的经济钢材。
Rotary heating furnace is the first procedure of seamless steel tube production which is responsible for heating billet to the temperature piercing and rolling needed. 环形加热炉是钢管生产中的第一道工序,负责将管坯加热到穿孔和轧制所需要的温度。