| 摘要 |
Embodiments of methods and apparatus for welding are provided. According to one embodiment, an apparatus may include a torch body supporting an electrode at least partially extending from the torch body, the electrode having a longitudinal central axis therethrough. The apparatus may also include a heat transfer block spaced apart from the electrode and at least partially intersecting the longitudinal central axis. An electric arc may be generated between the electrode and the heat transfer block.
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