Abstract
Two series of erosion-corrosion resistant cupronickel alloys, 16Ni and 30Ni series, were developed. Erosion-corrosion resistant cupronickel alloys of 30Ni series was based on 70Cu-30Ni alloy and added Cr, Al and trace amount of boron. Erosion-corrosion resistant cupronickel alloys of 16Ni series was composed of about 16% Ni, 5% Mn and small amount of Fe, Cr, Al elements. Compared with 70Cu-30Ni and 90CulONi alloys, these new cupronickel alloys have high strength, hardness and corrosion resistance, their corrosive wear and erosion-corrosion resistance were greatly improved without affecting its corrosion resistance and mechanical formability. The effect and optimum content of alloying elements were discussed.
Original language | English |
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Pages (from-to) | 76-77 |
Number of pages | 2 |
Journal | Transactions of Nonferrous Metals Society of China (English Edition) |
Volume | 8 |
Issue number | 1 |
Publication status | Published - 1998 |
Externally published | Yes |
Keywords
- Corrosive wear
- Cupronickel alloy
- Erosion
- Erosion-corrosion