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1·The paper presents an study of copper clad steel wire produced by liquid and solid bonding method. Using the finite difference equation, the dipping process is analyzed.

以液固相反向凝固法生产的包铜钢线为研究对象，利用有限差分法分析了铜在钢线芯体上的浸覆过程；

2·This paper introduces the equipment design and the technology study in producing copper clad steel wire. Using the equipment and the technology, we manufactured the qualified telephone wire.

介绍铜包钢芯线生产的设备研制和工艺研究，应用其设备和工艺能生产出合格的电话线。

3·Based on the production of copper clad steel wire, the characteristic of inversion casting is introduced, and the rule of parameter influencing cladding specific value systematically value studied.

以包铜钢线为研究对象，介绍了反向凝固复合工艺特点，系统地研究了各工艺参数对包复比的影响，并对实验结果作了理论分。

4·The copper clad steel contact wire used for high-speed railway of trains is developing in China.

铜包钢接触线属于高速铁路建设急需的产品，该产品的制造在中国尚属起步阶段。

5·The temperature of steel wire affects the quality of the copper clad steel contact wire when it is produced with new craft of continuous extrusion.

在采用连续挤压包覆技术生产铜包钢接触线时，钢丝的预热温度对产品的质量有重要的影响。

6·Features: the good performance of special resistant rubber manufacturing, using copper-clad steel wire woven to enhance the appearance of black smooth and black Gyrosinma.

特性：采用耐性能良好的特种橡胶制造，采用镀铜钢丝编织增强，外观为黑色光面及黑色布纹。

7·To sum up the production method of copper-clad steel wire, analyze the problems existed in domestic production, introduce the standard and application of products.

概述铜包钢丝的生产方法，分析国内生产存在的问题，介绍产品标准及其应用。