Applied to the stranding of seven units of copper winding aluminum, copper winding steel, bare copper cable, painting winding wire, alloy wire and tin plated wire. 适用七股以上的铜包铝、铜包钢、裸铜线、漆包线、合金线镀锡线绞合。
Application of Solid Aluminum Conductor in Fixedly Installed Cable 在固定敷设电缆中采用实心铝导体的探讨
Through process improvement the above mentioned disadvantages can be overcome, so it is recommended that solid aluminum conductor can be widely used in fixedly installed cable. 通过工艺改进,能够克服铝导体的上述缺点,建议在固定敷设电缆中广泛采用实心铝导体。
Design of Automatic Temperature Inspecting Monitoring Device of Aluminum Core Cable Joint of Power Supply under Large Capacity of High Voltage for Construction of Shield 盾构施工大容量高压供电铝芯电缆接头温度自动检测装置设计
Development to the Microcomputer Control System of the Automatic Production Line Used for Aluminum Outer Conductor of Coaxial RF Cable 射频同轴电缆铝外导体生产线微电脑控制系统的研制
In the case of Non-metallic pipe, a coat of aluminum tape should be used between external wall of pipes and heating cable to expand heat transfer area. 非金属管道应在管外壁与伴热电缆之间贴一层铝胶带,用来增大接触传热面积。
Analysis of stability behaviors of partial double-layer cable dome is done. 2. The vibration natural frequency of aluminum alloy double-layer cable dome is analyzed and several factors of the reticulated shell are considered as well. 对肋环型局部双层球面网壳结构进行了稳定性分析。2.分析了肋环型铝合金双层球面网壳结构的自振特性,考虑了结构多种参数的影响,并且与同种结构形式的钢网壳进行了对比。
A kind of primary idea on surveying dynamic torsional damping aluminum cable steel reinforced 测量钢芯铝绞线的扭转动态阻尼的初步设想
In this paper, the authors introduce a large aluminum made test model of Yueyang Dongting bridge ( three tower PC cable stayed bridge with double cable faces). 介绍了研制的岳阳洞庭湖大桥(三塔双索面PC斜拉桥)全桥静动力试验模型,重点介绍了该模型的结构设计及关键工艺。
The problems used to arise during pressurizing operation and its preparation work of the connection between the twisted aluminum steel core cable and the dead end clamp were described. 介绍了钢心铝绞线耐张线夹液压连接中,在施压准备工作和施压操作中容易出现的问题。
Improvement on Process and Equipment of Aluminum-polyethylene Tape for Cable 复合电缆带生产设备和工艺的改进
The design basis of model is similarity theory, the model adopt aluminum alloy and steel structure in place of the concrete of actual bridge, backstay cable of model and actual bridge adopt the same material& reinforcing wire. 模型以相似理论为设计基础,采用铝合金和钢结构来代替原桥的混凝土材料,模型斜拉索采用和实桥同样的材料&高强钢丝制作。
Application of Hot-spray Aluminum Technology for Cable Tray Racks 热喷涂铝技术在电缆桥架上的应用
The Study of Coordination Control System of Aluminum Sheathed Electrical Cable Continuous Extrusion and Cladding Production Line 电缆铝护套连续包覆生产线协调运行控制系统的研究
The price of copper-core cable is six times as much as that of aluminum-core cable with same specification and same type. 同规格同型号的电缆,铜芯价格是铝芯的6倍。
Improvement of Main Control Equipment in Aluminum Cable Draw Machine 铝电缆生产线的主控制设备改造
Selection of proper product annealing process is an important way to improve mechanical property of the aluminum foil for electric cable. 选择合理的成品退火工艺是提高电缆铝箔力学性能的重要途径。
Aluminum alloys employed in wire and cable industry requires good conductivity, good heat resistance and corrosion resistance, as well as good mechanical properties. 电线电缆类铝合金要求具有优异的导电性和耐热性,并兼具有良好的力学性能。
Aluminum outer conductor of the coaxial RF cable is a kind of airtight corrugated metal tube, made by thin aluminum plate via tube-shaping, welding, corrugating and several other procedures. 射频同轴电缆铝外导体是由薄铝板经卷管成型、焊接、轧纹等几道工序形成的密闭金属皱纹管。