The electrodes prepared from the sintered tungsten carbide (WC) containing 10 vol.% of nickel or cobalt or iron, with Vickers hardness > 1200 kg mm-\*, were anodically polarized in 5 x 10-r mol dm-r aqueous solution of sulphuric acid. Material from the electrodes was electrochemically studied after
✦ LIBER ✦
Boron as sintering additive in cemented WC-Co (or Ni) alloys
✍ Scribed by P. Goeuriot; F. Thevenot; N. Bouaoudja; G. Fantozzi
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 530 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0272-8842
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Stationary electrodes prepared from the sintered tungsten carbide (WC, M) containing 10 ~01% of M = Co, Ni or Fe binder, with Vickers hardness > 1200 kg mm-', have been investigated in 0.5 M H,SO, using the Scanning Electron Microscopy (SEM) and the Electrochemical Impedance Spectroscopy (EIS) metho