Research Article
Effect of Rare-Earth Elements on the Corrosion Resistance of Flux-Cored Arc-Welded Metal with 10CrNi3MoV Steel
Table 7
Mechanical properties of the welded metals with different amounts of REE.
| welded metal | Tensile Strength/MPa | Yield Strength/MPa | Elongation /% | Average Impact Energy at -40°C/J | Micro-hardness/HV0.3 |
| REE0 | 687 | 548 | 21.2 | 25.3 | 249 | REE1 | 753 | 599 | 22.5 | 36.3 | 260 | REE2 | 738 | 583 | 20 | 27.7 | 264 | REE3 | 717 | 572 | 14.2 | 27 | 254 | REE4 | 664 | 547 | 14.5 | 28 | 240 |
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