堆焊；熔焊；补焊
In this paper we tried to repair the abraded shafts using laser overlaying welding technology.
采用激光堆焊技术及自动送粉工艺进行了轴件修复实验。
This paper is about the effect of applied longitudinal magnetic field on Co-based plasma overlaying welding alloy.
本课题就是在钻基等离子弧堆焊过程中引入纵向直流磁场，利用磁场的作用提高堆焊层的性能。
The results showed that the forming of crack was mostly made by the interface defect between overlaying welding layer and matrix.
结果表明，堆焊层与基体的界面缺陷是裂纹形成的主要原因。
The sealed surface is made of hard alloy of cobalt by overlaying welding. Through thermal treatment, the hardness of disc is improved.
密封面用钴基硬质合金堆焊而成，阀瓣经热处理，提高了硬度。
The sealed surface is made of hard alloy of cobalt by overlaying welding. Through thermal treatment, the hardness of disc in improved.
密封面用钴基硬质合金堆焊而成，阀瓣经热处理，提高了硬度。
|resurfacing welding/building up;堆焊；熔焊；补焊
Overlaying welding（堆焊）是一种在金属基材表面熔覆特定合金材料的焊接工艺，主要用于修复磨损部件或提升材料表面的耐腐蚀性、耐磨性及高温性能。该技术通过电弧、激光或等离子等高能热源将填充金属与基材结合，形成复合层，兼具基体强度与表层功能特性。
核心特点与应用
参考来源
Overlaying Welding（堆焊）是一种通过熔焊技术在基材表面覆盖一层特定材料的工艺，主要用于修复或增强工件性能。以下是详细解释：
Overlaying Welding是工业领域重要的表面工程技术，兼具修复与强化的双重功能，尤其在高精度要求的场景中应用广泛。如需更具体案例或工艺流程，、和中的专业描述。
balconypatchtake advantage ofof the essencedevastationkeep sb updiscretionverveadverselyaficionadoerectingincomprehensiblenecroticplanktonicresizingsecuredunresolvedconnecting linkcustomary lawmath testpointed archwin hands downchromedavisonitedeoxyribonucleotidedermatophytosisdisconnectorhyperpolarizationintratelluricchaozhou