weld metal zone

常见例句

双语例句

• Weld metal zone are mostly acicular ferrite which can improve the weld zone toughness.
  焊缝金属区晶粒分布均匀，焊缝金属区多为针状铁素体，能够提高焊缝区的韧性。
• The microhardness of weld metal zone, HAZ and base metal decrease in totality after heat treatment.
  焊缝区、热影响区与母材的显微硬度整体呈下降趋势；
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• The tensile strength of welded joint is significantly improved after heat treatment and the failure occurred far away from the weld metal zone.
  焊接接头抗拉强度大幅度提高，断裂均处在远离焊缝的母材上。
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