| 摘要 |
<p>The invention relates to an apparatus for identifying a filler wire (2) in a welding apparatus, by means of which an arc is created. The welding apparatus comprises a filler wire (2), means (31, 32) for feeding the filler wire (2), and means (30, 32) for supplying electrical energy to the filler wire (2), in order to create an arc between the filler wire (2) and a workpiece (34). According to the invention the apparatus comprises means (1) for determining the electrical properties of the filler wire (2).</p> |
