heat affected zone
热影响区：在金属材料焊接过程中
常用释义
英式发音
美式发音
基本释义
- 热影响区：在金属材料焊接过程中，受热而发生微观结构和性能变化的区域。
例句
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1·The heat affected zone consists of grown grains.热影响区的组织发生了粗化。
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2·The concept of "weld bead heat affected zone"(WBHAZ) was proposed.提出了“焊道热影响区”的概念。
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3·The results show that the maximum residual stress appears in heat affected zone (HAZ).结果表明，最大焊接残余应力出现在热影响区。
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4·The influence of weld heating on microstructure of heat affected zone was investigated in this paper.探讨了焊接加热对热影响区组织的影响。
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5·The properties in weld deposit metal and Heat Affected Zone are strictly homogeneous with the base metal.在焊接性能和热影响区金属矿床严格均匀与金属基材。
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6·The microstructure in weld metal, heat affected zone (HAZ) doesn't change, but the grains in HAZ grow up.焊缝金属、热影响区中的微观组织基本没有变化，但热影响区组织晶粒略有长大趋势。
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7·This not only increase productivity, and cut parts can reduce the deformation and cut the heat affected zone seam.这不仅提高生产率，而且能减少被割零件的变形量和割缝区的热影响区域。
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8·There are some streamline microstructures and a slight grain melting in the heat affected zone on the side of pure copper.接头紫铜一侧热影响区出现明显的须状组织，并有晶粒微溶的迹象。
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9·The result of microstructures analysis show: there are melted zone , transient zone and heat affected zone in the laser melted layer.对重熔区显微组织进行了研究，研究表明：激光重熔区分为熔凝区、过渡区及热影响区；
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10·Most of the heat affected zone retained original structure characteristics of the base metal, and only a fraction of the zone remelted.热影响区大部分保留了母材的原始组织特征，小部分区域发生了重熔。