无氧铜杆

上引铸造无氧铜杆的气孔特征及其形成机理

Gas Hole Characteristics and Forming Mechanism of Oxygen Free Copper Rod with Up Casting

结果表明：加入适量稀土一方面可提高上引法无氧铜杆生产工艺的稳定性，另一方面可提高无氧铜杆的力学性能及电导率。

It was found that proper RE addition can improve not only stability of technological processing in up-drawing casting but also mechanical properties and electric conductivity of oxygen free copper rod .

无氧铜杆炉温的自校正PID控制

The self tuning PID control of a no oxygen copper rod furnace

介绍了在无氧铜杆炉生产设备基础上研制微机控制系统，该系统采用PC总线工控机及配套的标准接口板，运用变速积分PID控制算法；

This paper introduces the control system on the base of the no oxygen copper rod furnace facility . This system uses PC bus industrial control computer and complete standard interface cards . It is applied non uniform velocity PID control algorithm .

无氧铜杆炉温前馈-反馈模糊控制

The Feedforward-Feedback Fuzzy Control for Temperature in Non-Oxygen Copper Rod Furnace

利用废旧紫铜生产上引铸造无氧铜杆的研究

Investigation into the production of upcast OF copper rods from copper scraps

无氧铜杆上引法微机控制系统

A Microcomputer Control System for Non-oxidized Copper Bar Based on Up-Draw Method

无氧铜杆营销的一点思考

The idea for marketing of non - oxygen copper rod

无氧铜杆季节性断线的主要原因和解决的方法

Main causes and counter-measures for seasonal break of oxygen-free copper wire rod

无氧铜杆的上引连铸用石墨模

Graphite die for pull-up continuous casting of oxygen-free copper rod

浅谈低氧铜杆和无氧铜杆的性能及应用

Talk about the Performance and Application of Low-oxygen and Non-oxygen Copper Rod

通过对引进上引法无氧铜杆生产线的技术改造，试制了无氧铜接触线，并研究了无氧铜接触线加工工艺及产品性能。

The process on characteristics of oxygen-free copper contact wire were studied .

提高上引法无氧铜杆质量的探讨

Probe into the quality improvement of oxygen-free copper rods by up-pulling method

稀土添加剂在上引铸造无氧铜杆工艺中的应用

Application of RE Addition to Oxygen Free Copper Bar by Up Casting

分连体炉在无氧铜杆生产线上的应用

Application of separable connected furnace in the production of oxygen-free cooper wire rod

无氧铜杆炉微机控制系统

Microcomputer Control System for No Oxygen Copper Rod Furnace

研究了微量元素对上引法连铸生产无氧铜杆工艺过程及产品质量的影响。

The influences of microelements on up-cast process stability and product quality were studied .

高导无氧铜杆高应变率拉伸下的颈缩与断裂

Necking and Fracture of Oxygen-Free high Conductive Copper Bars Subjected to high Strain Rate Tension

在粗略分析无氧铜杆产品生产厂商及市场现状基础上提出一些营销设想。

This article suggests the marketing idea based on the analysis result for the copper rod producer and current market situation .

该方案在无氧铜杆炉控制系统投用，使控制性能有较大的提高，能满足生产过程的要求。

It can improve the control quality to fit the requirement of a process control system for use with a no oxygen copper rod furnace .

以无氧铜杆炉温度控制为例，介绍利用前馈－反馈模糊控制器代替一般控制器，即设计一种复合功能模糊控制器方法；

With the temperature control for non-oxygen copper rod furnace as an example , the fuzzy controller with compound function is designed . In this controller the conventional controller is replaced by feedforward-feedback fuzzy controller .

结果表明：添加50%的废旧紫铜，采用稀土盐和稀土铜中间合金复合精炼，所生产出来的无氧铜杆的电导率和显微组织都比较好。

The result showed that the OF copper rods produced by using the intermetallic alloys of rare earth salt and rare earth copper as ( compo - )( site ) refining agent and adding 50 % copper scraps have higher conductivity and better micro-structure .

在上引铸造无氧铜杆的生产中，为了提高废旧紫铜的利用率，采用稀土盐、稀土铜中间合金作为精炼剂，分析了各种精炼剂对无氧铜杆电阻率和显微组织的影响。

In order to increase the utilization ratio of copper scraps during the production of upcast OF copper rods , investigation was made into the affection of refining agents on the conductivity and microstructure of OF copper rods using intermetallic alloys of rare earth salt and rare earth copper .

浅谈提高无氧铜铸杆质量的几种方法

Several methods to improve the quality of oxygen-free copper wire rods

一种Hopkinson拉杆试验装置被用于高导无氧铜（OFHC）杆件的冲击拉伸试验：讨论了拉伸杆件尺度的优化问题并校核了现有的OFHC材料的动态本构关系。

A Hopkinson bar in tension mode is used in tensile testing for oxygen-free high-conductivity ( OFHC ) copper bars : The optimization of specimen dimensions is discussed and the available dynamic constitutive relations for OFHC copper are checked .