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本文针对大型热壁加氢反应器现场焊后局部热处理技术进行了研究，研究结果为厚壁（≤250mm）加氢反应器在现场组装提供可靠的局部热处理技术和设备。
In this paper, a large-scale hot wall hydrogenation reactor site after-treatment local heat treatment technology was studied, the results of the thick wall (≤ 250mm) hydrogenation reactor in the field to provide reliable local heat treatment technology and equipment.