People were bunched up at all the exits 所有的出口都挤满了人。
Aluminum pipe precise forming technology makes the ultrasonic welded Aluminum pipe size precise and roundness good. 铝管精密成型技术,使超声波焊接的铝管尺寸精确、圆度好。
Prospects of Aluminum Alloy Drill Pipe in Tarim Oilfield 铝合金钻杆在塔里木油田推广应用前景分析
The utility model relates to a separation type pipeline joint used for connecting an aluminum plastic composite pipe and a plastic pipe. 本实用新型为一种管道接头,用于铝塑复合管或塑料管的连接。
The utility model can be best applied for the connection of the aluminum plastic pipe. 本实用新型适用于铝塑管的连接。
Recommended for cutting aluminum pipe, bronze pipe, brass pipe, copper pipe, galvanized pipe, mild steel and tougher steels including stainless pipe, plus other problem material at slow speed. 推荐用于切割铝管,青铜管,铜管,镀锌管,软钢管和硬钢管,包括不锈钢管,还有其它的材料以缓慢地速度切割。
This paper introduces feature and material characteristic of aluminum drill pipe and analyzes its application. 介绍了铝合金钻杆的结构特点和材料特性,分析了其适用范围。
The targets are mounted in a60 cm diameter aluminum pipe which is the basic support girder for the accelerator. 目标在直径为60cm的铝管子上,此乃是加速器的基础支模桁架。
Hot melt adhesive resin for PP-R/ aluminum composite pipe was prepared by grafting PP/ HDPE with maleic anhydride; the resin was characterized by FTIR spectrum. 将PP/HDPE用马来酸酐(MAH)进行熔融接枝改性制得PP-R铝塑复合管用热熔胶树脂,红外光谱分析证实MAH确已接枝到树脂上。
Adopting the heat coating and middle frequency induction heating aluminum penetration method to produce long length aluminum penetration pipe. 采用热喷涂和中频感应加热联合渗铝方法,生产出超长渗铝管。
In accordance with the requirements of the city construction programming and development, it is considered that the plastic aluminum pipe and plastic steel pipe instead of galvanization pipe is the trend of the development. 结合城市建设规划及发展要求,认为用铝塑复合管、钢塑复合管逐步取代镀锌管是发展的必然趋势。
The R& D and Application of Jumper Device for Prefabricating Aluminum Pipe 预制式铝管跳线装置的研制与应用
Study on Orbital Welding of Aluminum Alloy Pipe with Small Diameter and Thin Wall 铝合金小直径薄壁管的全位置焊工艺研究
From the aspects of the quality, appearance, environment protection, economic analysis etc., This article evaluates the galvanized pipe, plastic steel complex pipe, plastic aluminum pipe, stainless pipe for city water supply. 对城市给水用镀锌钢管、钢塑复合管、铝塑复合管、不锈钢焊管从质量、外观、环保经济等方面进行了综合分析评述。
This paper introduced the research, trial production, testing and application of jumper device of prefabricating aluminum pipe for multi-circuit strain tower in EHV transmission line. 介绍了超高压输电线路多回路耐张塔用预制式铝管跳线装置的研究、试制、试验及应用。
Study on the Production of Heat-resistant Aluminum Alloy Pipe Blanks with Large Dimensions by Multi-layer Spray Deposition 多层喷射沉积制备大尺寸耐热铝合金管坯的研究
An Experimental Study on Three-Point Bending of Aluminum Alloy Foam-Filled Cylindrical Aluminum alloy Pipe 泡沫铝合金填充圆管三点弯曲实验研究
Introduced the classification of inner scratch in extruding aluminum pipe. The effects of lubrication, extruding temperature, extruding speed, and inner surface quality of billet on the scratch were investigated. 介绍了铝合金挤压管材内擦伤的分类、形成原因,以及挤压温度、挤压速度、工艺润滑、铸锭冶金质量、铸锭表面加工质量等对管材内擦伤的影响。
Stability Analysis of Axially Loaded Aluminum Alloy Pipe 轴心受压铝合金圆管构件稳定承载力研究
Processing control, quality defects and solution methods of plastics/ aluminum composite pipe 铝塑复合管的生产工艺控制、质量问题和对策
This article describes the aluminum and aluminum alloy pipe welding characteristics, the selection for welding process and welding joints design in cold box aluminum piping manufacturing of air separation plant, and the notice during welding, provided that a perfect penetration of the welds is ensured. 文章阐述了铝及铝合金管道焊接特点,在空分装置冷箱中铝合金管道生产中焊接工艺及焊接接头型式的选择,以及在焊接中应遵循的注意事项,从而保证焊缝根部充分焊透。
Application of the Strain Controller in the Aluminum Pipe Production Line 张力控制器在铝管生产线中的应用
Study on the processing technology of special material for silane crosslinking HDPE aluminum composite pipe 硅烷交联HDPE铝塑复合管专用料加工工艺的研究
The influence of considering temperature dependence of material properties on laser-induced temperature field in aluminum pipe 激光作用下的铝管热参数的变化对温度场的影响
Studying on the Scratch in Extruding Aluminum Alloy Pipe 铝合金挤压管材内擦伤的分析
Forming process for the flexible aluminum pipe and design of cold extrusion die 铝质软管冷挤压成形工艺及模具
High Frequency Power Welded Aluminum-Pipe 采用高频电源焊接铝管
Compared to traditional steel drill pipe, Aluminum drill pipe takes advantage for its lower specific strength, excellent resistance to fatigue damage and corrosion. 铝合金钻杆与传统钢钻杆比较,具有比强度高、抗疲劳性能好、耐蚀等优势。
Light weight, high strength and high modulus in situ aluminum composite pipe have a broad prospect of application in aerospace, national defense industry fields. 轻质、高强、高模量原位自生铝基复合材料管材在航空航天、国防工业等领域具有广泛的应用前景。
Flying shear machine is an important equipment of the end of the production line of automotive cooling tube, which is used for the longitudinal shear movement aluminum radiating pipe. Cutting aluminum radiating pipe is a dynamic process, flying shear machine does not need to pause. 飞剪机是汽车散热管生产线末端的重要设备,用于纵向剪切运动的铝质散热管,在剪切时铝质散热管不需要停顿、并持续不断的供给,整个剪切过程为一个动态的过程。