Abstract
Heat treatment of platinum-5 wt.% copper (Pt-5% Cu) below 500°C is known to result in an ordering transformation which can significantly increase the hardness of the alloy. Microsample tensile testing of Pt-5% Cu shows that low-temperature heat treatment of previously cold-worked specimens results in an increase in yield strength and tensile strength, with a maximum in strength occurring after heat treatment at 300°C; but ductility is unchanged.
Original language | English |
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Pages (from-to) | 78-82 |
Number of pages | 5 |
Journal | Platinum Metals Review |
Volume | 51 |
Issue number | 2 |
DOIs | |
Publication status | Published - Apr 2007 |
Externally published | Yes |