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汉语拼音：duī hàn

把金属熔化堆在工具或机器零件上的焊接法。用来修复机件的磨损、崩裂部分（常用电焊或气焊法）

1. 用电焊或气焊法把金属熔化，堆在工具或机器零件上的焊接法。通常用来修复磨损和崩裂部分。

• Reeling from criticism over the flame surfacing of the last Z4, the automaker took a more holistic, conservative approach to the redesign.

  缫丝从批评的火焰堆焊最后Z4，该公司采取了更全面的，保守的方法来重新设计。

• Guiding means being arranged on a su*ce area of a shell are made of high purity nickel by build-up welding.

  指导意味着安排了一个外壳表面面积的高纯度镍由堆焊。

• Keep the structure of each patch simple (single span surfacing) to assure they are easy to control!

  保持结构简单，每个补丁（单跨堆焊），以确保它们很容易控制！

• The microstructure, thermal corrosion-resisting and high temperature oxidation-resisting of the welding layers have been studied.

  并对其堆焊层显微组织、抗热腐蚀和抗高温氧化性等性能进行了试验。

• The modifying effect of RE oxide on inclusions in hardfacing metals of medium high carbon steel was studied by means of thermodynamics.

  采用热力学方法，研究了稀土氧化物对中高碳钢堆焊金属中夹杂物的变质作用。

• The results shows that the forming of crackle was mostly made by the interface flaw between the layer of overlaying welding and the matrix.

  结果表明，堆焊层界面缺陷是造成裂纹形成的主要原因。

• Reports are now surfacing that Chrysler and Fiat have finally come to an agreement, with the deal set to be signed by Thursday.

  报告现在堆焊，克莱斯勒和菲亚特终于达成协议，在协议签署将在周四。

• Its sealing surfaces is welded with cobalt, chromium, tungsten alloy and seat and shaft are made of stainless steel.

  阀门的密封面采用钴、铬、钨合金堆焊，阀座、阀杆全用不锈钢制作。

• In the same condition, wearable li ty of hardfacing alloy has consanguineous relation with its organization.

  在条件相同的情况下，堆焊合金的耐磨性与组织有密切的关系。