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带极堆焊是一种高效率的堆焊工艺，它被广泛应用于加氢反应器的表面堆焊上。本文根据试验及生产实践，讨论了保证堆焊层质量的控制因素，提出了防止焊接缺陷的具体措施。
With a very hard surfacing is a highly efficient surfacing process, it is widely used in hydrogenation reactor surface surfacing. Based on the experiment and production practice, this paper discusses the control factors to ensure the quality of surfacing layer and puts forward the concrete measures to prevent welding defects.