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PCE
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DIFF Subgroup
C22B 34/10

Obtaining titanium, zirconium or hafnium

Introduced: July 1974

Full Title

Obtaining refractory metals > Obtaining titanium, zirconium or hafnium

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • C22B 34/14 Obtaining zirconium or hafnium since 1974 IPC+CPC Available in IPC and CPC