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PCE
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DIFF Main Group
B23K 5/00

Gas flame welding

Introduced: September 1968

Of 9 combined children, 7 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • B23K 5/003 CPC only CPC only
  • B23K 5/006 CPC only CPC only
  • B23K 5/10 Welding workpieces essentially comprising layers of different metals, e.g. plated workpieces IPC+CPC Available in IPC and CPC
  • B23K 5/18 for purposes other than joining parts, e.g. built-up welding IPC+CPC Available in IPC and CPC
  • B23K 5/20 making use of vibrations, e.g. supersonic vibrations IPC+CPC Available in IPC and CPC
  • B23K 5/213 Preliminary treatment since 1980 IPC+CPC Available in IPC and CPC