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PCE
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CPC Main Group
B23K 20/00

Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating

15 direct subcodes

Child Classifications

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  • B23K 20/04 by means of a rolling mill
  • B23K 20/14 Preventing or minimising gas access, or using protective gases or vacuum during welding (formed by material interposed between workpieces B23K20/18)
  • B23K 20/18 Zonal welding by interposing weld-preventing substances between zones not to be welded
  • B23K 20/20 Special methods allowing subsequent separation, e.g. of metals of high quality from scrap material
  • B23K 20/24 Preliminary treatment
  • B23K 20/26 Auxiliary equipment