The existing problems and application prospects of Aluminium welding with straightpolarity direct current method are sketched out in this paper.
并简述了直流正极性焊接铝合金所存在的问题和应用前景。
2
This paper has explained the manufacture principle of Al-flux-cored welding wire, and studied the technical characteristics of Aluminium alloy welding with straightpolarity direct current TIG method.
阐述了药芯铝焊丝的制造原理，研究了TIG直流正接焊接铝合金的工艺特点。
3
The terms "straight" and "reverse" polarity are used around the shop. They may also be expressed as "electrode-negative" and "electrode-positive" polarity.