Metalų apdorojimas ir dengimas; mechaninis apdirbimas
This group includes general activities for the treatment of metal (for example, plating, coating, engraving, boring, polishing or welding), which are typically carried out on a fee or contract basis.
This class includes: - galvanising, including general (batch) hot-dip galvanising - phosphate or chromate conversion coating - cladding, electroplating, anodising, etc., of metals - colouring of metals - non-metallic coating of metals, e.g.: • powder or plastic coating, enamelling, lacquering · This class excludes: - activities of farriers, see 01.62 - printing onto metals, see 18.12 - metal coating of plastics, see 22.25 - cladding of base metals with a covering of silver, gold or platinum, see 24.41 - heat treatment of metals, see 25.52 - hardening of metals, see 25.52 - painting of metals on buildings and civil engineering structures, see 43.34 - ‘while-you-wait’ engraving services, see 95.29
This class includes: - general activities for the heat treatment of metals - thermomechanical heat treatment of metals (e.g. preheating, annealing, hardening, tempering, quenching, deep freezing of metal) - thermochemical heat treatment of metals (e.g. carburising, carbonitriding, nitrocarburising, nitriding, oxidising, sulphidising, boriding)
This class includes: - boring, turning, milling, eroding, planing, lapping, broaching, levelling, sawing, grinding, sharpening, deburring, sandblasting, tumbling, polishing, buffing, welding, splicing, etc., of metalwork pieces - cutting of and engraving or writing on metals by means of laser beams · This class excludes: - activities of farriers, see 01.62
See how 25.5 maps to other classification systems side by side — names, scope and differences.
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