Non-flame bipartition solid crossed exothermic welding mould

The utility model relates to a non-flame bipartition solid crossed exothermic welding mould, which is characterized in that a solid crossed exothermic welding operation is carried out on pure coppers or copper-clad steel strands or single round wire in a non-flame state under the conditions that a m...

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1. Verfasser: QIN ZHICHUN
Format: Patent
Sprache:chi ; eng
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