The paper presents an study of coppercladsteelwire 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 coppercladsteelwire. 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 coppercladsteelwire, the characteristic of inversion casting is introduced, and the rule of parameter influencing cladding specific value systematically value studied.