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- welded pipe line 焊接管道
- The flying sawing machine is one of the key units of the straight welded pipe production line. 飞锯是直缝焊管生产线上的关键设备之一。
- The milling and chamfering machine is a key unit in the longitudinally welded pipe production line. 平头倒棱机 是高频直缝焊管生产线上的关键设备之一。
- The original hydrostatic tester for spiral submerged arc welded pipe has technical rebuild and electric control line is redesigned as well as increasing computer control system. 对公司原有螺旋焊管静水压试验机进行了技术改造,重新设计了电气控制线路,增加了计算机控制系统。
- Our company uses the advanced process technology to produce galvanized pipe,we use the galvanized strip to weld pipe and zincify the seam on line. 在此基础上，公司又制定了完备的人才储备战略，通过高技术人才的引进，提高企业管理水平，完善管理理念。
- Debris in pipe line is too fine to be trapped by strainer. 管线内的碎片太细小导致过滤器无法截留。
- DWTT separation fracture has been analyzed for pipe line steel. 摘要文章对管线钢DWTT试样上出现的分离断口进行了分析。
- Faultily welded piping is apt to come apart. 管子焊得不好，容易脱节。
- Maximum continuous flow based on pipe line velocity of 20 ft. per second. 最大持续流量以管路流速每秒20英尺为计算基础。
- Aiming to the detection of weld in the spire welded pipe, line scanning X-ray digital imaging technology was adopted, and a new type of nondestructive testing equipment was designed. 针对螺旋焊管管端焊缝的检测,采用线扫描X射线数字成像技术,设计了一套新型无损检测设备。
- Prior to installation, thoroughly flush pipe line to remove any foreign matter. 在安装之前,彻底冲洗管线,清除任何外来物质。
- Technical and Economic Analysis on Design of Production Pipe Line of C.P.P. 选煤厂生产管道设计的技术经济分析。
- Maximum intermittent flow based on pipe line velocity of 25 ft. per second. 最大间歇流量以管路流速每秒25英尺为计算基础。
- On basis of elastic bend theory,it give out calculation formula of welded pipe HME forming core roller torque. 基于弹塑性弯曲工程理论,给出了焊管连续扭转(HME)成型芯辊直径的理论计算公式。
- Clear pipe line with pressurized steam before installation steam trap. 安装疏水阀之前应用带压蒸汽吹扫管道。
- It's provided to mill the two ends of the welded pipe and chamfer the inner and outer edges. 它用于铣削焊管两端并倒内外棱角。
- Briefed in the paper are the invention and development history of the ERW straight welded pipe forming mill. 简要介绍了ERW直缝焊管成型装置的产生和发展历程。
- Two kinds of ERW pipes: Straight welded pipe and spiral welded pipe. 两种类型的战争遗留爆炸物管：直焊管和螺旋焊管。
- This paper analyses the cause of uncleanness of air pipe line on locomotive,and puts forward taking TIG weld ing tech nology in order to ensure that the quality of pipe line on lo como tive achieves design standard. 针对目前机车空气管道内清洁度差的问题,分析其原因,提出采用TIG焊接工艺,以保证机车管道质量达到设计要求。
- The accumulator is a strip storing unit in the longitudinally welded pipe and formed section production. 活套 是高频直缝焊管生产线和冷弯型钢生产线中的储料装置。
