Example: barber
Ofhc Copper 101 102
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Hydrogen Embrittlement - Heat Treat Doctor.com
www.heat-treat-doctor.comnear the surface. Purchasing oxygen-free copper is no guarantee against the occurrence of hydrogen embrit-tlement, but the degree of embrittlement will depend on the amount of oxygen present. For example, CDA 101 (oxygen-free electronic) allows up to 5 ppm oxygen while CDA 102 (OFHC) permits Fig. 3 — Hydrogen embrittlement and failure of a hard