| 摘要 |
<p>The present invention pertains to a mechanical part that is welded by a weld overlay material and a weld overlay metal characterized by containing 0.2 to 1.0 mass % of carbon (C), 0.2 to 0.5 mass % of silicon (Si), 0.5 to 2.0 mass % of manganese (Mn), 15 to 30 mass % of chromium (Cr), 0.2 to 6.0 mass % of molybdenum (Mo), and 0.1 to 1.5 mass % of tungsten (W), with the remainder comprising iron (Fe) and incidental impurities.</p> |
