| 摘要 |
<p>The present invention relates to a high manganese steel weld metal part with high cracking resistance. The high manganese steel weld metal part, which is earned by welding high manganese steel, meets more than one condition among following conditions: the percentage of aluminum of the high manganese steel is 2.0~8.0 wt %, and micro tissue of the weld metal part includesδferrite in room temperature.</p> |
