UOE焊管的生产与现状

本文分原料、ＵＯＥ焊管生产工艺流程以及主要加工工序和设备三个主要部分叙述了ＵＯＥ焊管生产的现状，文章还列出了日本住友公司鹿岛厂，意大利希尔德公司塔伦多厂以及日本钢管公司福山厂和新日铁君津厂的ＵＯＥ焊管机组。     

大口径直缝焊管机组扩径模研制

扩径组件是宝钢UOE钢管厂扩径生产线上的核心部件,该相关重要备件均由德国西马克公司进口,进口扩径组件的价格十分昂贵同时德国公司又封锁产品的相关制造及性能参数信息。本文介绍了扩径组件中最核心的两种零件:扩径椎体和增径板的国产化研制的一些过程及方法。扩径组件已顺利完成了国产化研制并成功投入使用。     

网络化控制在宝钢UOE的应用实践

介绍了宝钢UOE项目的基本情况,并结合UOE工艺路径的特点,对UOE焊管机组全工序网络化控制的必要性及可行性进行了初步的研究。针对UOE工厂检查区域全面质量控制的难点,结合为UOE焊管机组配套设置的水压、无损探伤类过程质量检验工序,开发了计算机自动判定与人工辅助判定相结合的UOE工厂检查综合判定系统。该系统于2008年4月投入使用,运行稳定可靠。     

高等级UOE焊管工艺技术自主开发和集成

编号:2011002获奖等级:壹等完成单位:宝山钢铁股份有限公司完成人:王宁、曹能、张备、吴晓辉、胡会军、韩建增、裘甦强、梅少白、苏大雄、郑磊、谢仕强、桂光正、钱伟方、姚士杰、林海项目简介:高等级UOE焊管是高等级宽厚钢板制造、高压力成型、内外高效多丝埋弧焊焊接、机械扩径、水压试     

直缝焊管机械扩径工艺技术研究

阐述了大口径直缝焊管生产线中扩径工序的作用及机械扩径方式的优势,简析了机械扩径的胀形过程及行程设计方法,分析了决定扩径后钢管几何尺寸精度、残余应力状态和机械性能变化等质量指标的工艺技术参数,指出了扩径工具的结构和轮廓参数对获得良好的钢管扩径质量的意义,讨论了影响机械扩径力大小的因素,并给出了扩径力的简化计算方法.     

海洋管线铺设环焊技术现状及宝钢研究进展

综述了当前深水海洋管线钢管铺设方法以及对应的施工环缝焊接技术,海管高效自动环缝焊接技术成为今后的发展趋势.介绍了双车双炬熔化极气体保护自动焊接技术、闪光对焊技术、激光—电弧复合焊接技术、非真空电子束焊接技术等在海管施工焊接领域具有很大应用潜力的技术.当前,宝钢UOE钢管产品致力于高等级海管的生产与经营,在UOE海管自动环缝焊接方面开展了研究,旨在为用户提供相应技术服务与支撑.     

ARE高精度轧扩管机组的改进研究

介绍了Accu-Roll轧管机组的工艺特点,并针对此工艺存在的钢管内螺纹严重及产能较低的问题,提出了一种全新机组--ARE轧扩管机组.此机组既能解决钢管内螺纹问题,同时又能拓展Accu-Roll机组生产规格范围,并大幅提高机组年产量.该机组在烟台鲁宝钢管有限责任公司无缝钢管的成功应用证明:ARE轧扩管机组可以以相对较低的投资获得较高的规模效益,并且具有产品规格范围宽、壁厚精度高、表面质量好、工艺调整灵活等优点.     

宝钢2030 mm冷轧机组连轧装备的研究与改造

阐述了宝钢2030mm五机架冷轧机所用的常规轧制料（板厚4．5－6．0mm)采用全连续轧制方式所需的装备研究,在轧制边疆轧制料（板厚1．8－4．5mm)的全连续轧制装备的基础上,经过机电设备改造和成功开发了新型自动分卷飞剪机,全面完成了连轧装备的改造任务,使各种规格的原料（板厚1．8－6．0mm)都用了全连续轧制方式,从而极大地提高了轧机的生产能力。     

φ650mm热扩管机组大口径无缝钢管定径工艺简析

简介了Φ650mm热扩管机组大口径无缝钢管存在的突出质量问题，比较了几种定径形式，重点探讨了分析先进的 机架二辊单独直流电机传动带快速换辊定径机，及热扩机组大口径无缝管采用此机型的定径工艺。     

宝钢UOE大口径直缝埋弧焊管机组的技术特点与优势

宝钢UOE机组是我国第一套现代化大口径直缝埋弧焊管机组,也是世界上装备最先进的大口径直缝埋弧焊生产线.介绍了宝钢UOE机组的概况和特色,并论述了该机组的一贯制体系优势、原料优势和设备优势,对关键的成型和焊接设备的技术特点进行了重点阐述,同时也介绍了宝钢在自主技术方面的研发情况.     

鞍钢5500 mm宽厚板轧机技术及装备概述

介绍了鞍钢5500mm宽厚板轧机的主要装备和工艺概况,包括新产线的生产规模、产品品种及所应用的先进技术等。重点介绍了控轧控冷等工艺在新产线的应用情况,同时对所应用的主要装备及相关参数进行了简要叙述。     

Practice and reflection of Baosteel longitudinal UOE submerged arc welding technologies self-reliance integrated innovation

The capability of self-reliance integrated innovation is one of the key factors that influence steel enterprise’ s core competitiveness.The main equipments of Baoteel UOE unit are from abroad,but the key consistent pipe manufacturing technologies including iron making,steel making,heavy plates are self-reliance integrated.The self-reliance integrated innovation of Baosteel UOE unit has the features of high challenge, high efficiency,high starting point,consistent technologies etc.The independent innovation capacity achieved by adjusting measures to local conditions and periods in introducing projects is the key to the development of continuing robust.Baosteel longitudinal UOE submerged arc welding tube project practice also offer beneficial reference for independent of integration innovation.     

Girth weldability and welding process of Baosteel X80 UOE linepipes

An analysis of the girth weldability of Baosteel X80 UOE (U-ing-O-ing-Expanding) linepipes was conducted using manual shielded metal arc welding (SMAW) and semiautomatic self-shielded flux cored wire arc welding (FCAW).A technical specification for the optimum quality of a girth welding joint was obtained through a large amount of testing.According to the requirements of America Petroleum Institute(API) standard 1104 and the standards of the 2nd West-East natural gas transmission pipeline project,the mechanical properties of a girth welding joint were estimated.In addition,the effect of the girth welding procedure specifications and the consumable’s suitability on the impact toughness of the girth welding joint was discussed.     

新钢3 800 mm厚板生产线装备水平和技术特点

简要介绍了新钢新建的国内第一套3 800 mm厚板轧机的产品方案和主要工艺装备,并论述了该生产线采用的主要工艺和先进技术.     

鞍钢冷轧2#酸洗-轧机联合机组自主总成技术概述

介绍了鞍钢冷轧2#生产线自主总成技术。根据酸洗线、冷轧机工艺选择，对新的配置进行了理论分析；对速度匹配、产能进行了详细说明。     

Development and application of Baosteel X80 large diameter UOE longitudinal submerged arc welded pipes

With the increase in energy demand,the demand for oil and gas transmission pipes,particularly high-grade longitudinal submerged arc welded pipes (LSAWs),have been growing in recent years.The construction of the 2nd West-East natural gas transmission pipeline project shows that the oil and gas pipeline construction has entered a new phase of development with X80 pipes being applied in large scales for the first time in China.This paper briefly introduces the 2nd West-East natural gas transmission pipeline project and its main technical requirements with the focus on the features of API standard 5L X80 grade  1219 mm series of U-ing-O-ing-Expanding (UOE) LSAW pipes,which Baosteel developed with the integrated technology for the 2nd West-East natural gas transmission pipeline project.The analysis shows the extra-low carbon content,the high contents of manganese and niobium,the fine microstructure,the high strength,the toughness and the good weldability of X80 pipes meet the requirements of "the technical specification of LSAW linepipes for the 2nd West-East natural gas transmission pipeline project in China".By the end of June 2010,Baosteel had totally produced 322000 t of  1219 mm X80 UOE steel pipes,which have been successfully used in the 2nd West-East natural gas transmission pipeline project,thus filling the gap of the production of large diameter X80 UOE LSAW pipes in China.     

CCS-紧凑型易更换式轧机技术介绍

介绍了CCS技术的设计特点、紧凑结构、快速换辊和经济性，以及其独特的优点和效果。在型钢生产中应积极推广和应用CCS技术。