Applying corrosion-resistant layers to parent metals. Hardfacing: Creating wear-resistant surfaces.
| Feature | EN ISO 15614-1 | EN ISO 15614-7 | | :--- | :--- | :--- | | | Butt/fillet welds in plates & pipes | Overlay/cladding layers | | Key Test | Tensile & impact testing | Chemical analysis & macro exam | | Dilution Concern | Low | Critical | | Layer Buildup | Not applicable | Single & multi-layer | en iso 15614-7 pdf
You must machine test specimens from the overlayed plate: Applying corrosion-resistant layers to parent metals