| PATENT ASSIGNEE'S COUNTRY | CH |
| UPDATE | 08.00 |
| PATENT ASSIGNEE | Castolin SA |
| PATENT CLAIMS |
Method which comprises: coating an easily oxidiza ble base material by plasma powder build-up welding of additive materials in powder form using one of alternating current & direct current with superimposed alternating current, to produce a plasma transferred arc for powder build-up welding, including the steps of using CuNi alloy as an additive material with additions of - Fe (< 10%) - Cr (< 5%) - B (< 4%) - Si (< 4%) - C (< 1.5%) & providing degree of mixing with base material of > 40% by vol |
| PATENT PHOTOCOPY | Available on request |
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