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  2. Spot welding - Wikipedia

    en.wikipedia.org/wiki/Spot_welding

    A portable spot welder. Spot welding (or resistance spot welding [1]) is a type of electric resistance welding used to weld various sheet metal products, through a process in which contacting metal surface points are joined by the heat obtained from resistance to electric current.

  3. List of welding codes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_codes

    Standard symbols for welding, brazing, and non-destructive examination AWS A3.0: Standard welding terms and definitions AWS A5.1: Specification for carbon steel electrodes for shielded metal arc welding AWS A5.18: Specification for carbon steel electrodes and rods for gas shielded arc welding AWS B1.10: Guide for the nondestructive examination ...

  4. List of welding processes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_processes

    This is a list of welding processes, separated into their respective categories. The associated N reference numbers (second column) are specified in ISO 4063 (in the European Union published as EN ISO 4063 ). [ 1 ]

  5. List of ISO standards 16000–17999 - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_standards_16000...

    ISO 17658:2002 Welding - Imperfections in oxyfuel flame cuts, laser beam cuts and plasma cuts - Terminology; ISO 17659:2002 Welding - Multilingual terms for welded joints with illustrations; ISO 17677 Resistance welding - Vocabulary ISO 17677-1:2009 Part 1: Spot, projection and seam welding

  6. Electric resistance welding - Wikipedia

    en.wikipedia.org/wiki/Electric_resistance_welding

    Spot welding is a resistance welding method used to join two or more overlapping metal sheets, studs, projections, electrical wiring hangers, some heat exchanger fins, and some tubing. Usually power sources and welding equipment are sized to the specific thickness and material being welded together.

  7. List of ISO standards 3000–4999 - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_standards_3000...

    ISO 3777:1976 Radiographic inspection of resistance spot welds for aluminium and its alloys — Recommended practice [Withdrawn without replacement] ISO/TR 3778:1987 Agricultural tractors — Maximum actuating forces required to operate controls [Withdrawn: replaced with ISO 15077]