CPC Main Group
B23K 9/00 Arc welding or cutting
22 direct subcodes
Child Classifications
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- B23K 9/007 Spot arc welding
- B23K 9/013 Arc cutting, gouging, scarfing or desurfacing
- B23K 9/02 Seam welding; Backing means; Inserts
- B23K 9/04 Welding for other purposes than joining, e.g. built-up welding
- B23K 9/06 Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K 9/08 Arrangements or circuits for magnetic control of the arc
- B23K 9/09 Arrangements or circuits for arc welding with pulsed current or voltage
- B23K 9/095 Monitoring or automatic control of welding parameters
- B23K 9/10 Other electric circuits therefor; Protective circuits; Remote controls
- B23K 9/12 Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K 9/14 making use of insulated electrodes
- B23K 9/16 making use of shielding gas
- B23K 9/18 Submerged-arc welding
- B23K 9/20 Stud welding
- B23K 9/22 Percussion welding
- B23K 9/23 taking account of the properties of the materials to be welded
- B23K 9/235 Preliminary treatment