Abstract
A simple method is described for enriching the surface aluminum concentration of carbon steel. The process of weld overlaying steel substrate with pure aluminum wire results in an aluminum concentration of ∼15-17 at.% (8-9 wt.%) for depths of ∼2 mm. The aluminum-enriched surface shows an improved oxidation and sulfidation resistance. The paper gives details of the process along with microstructural analysis and oxidation resistance improvement results.
| Original language | English |
|---|---|
| Pages (from-to) | 249-255 |
| Number of pages | 7 |
| Journal | Materials Science and Engineering: A |
| Volume | 394 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - Mar 15 2005 |
Keywords
- Aluminizing
- Aluminum enrichment
- Aluminum weld overlay process
- Corrosion resistance