渣油加氢反应器制造的几点特殊技术要求

摘要

介绍了渣油加氢反应器制造过程中涉及的一些特殊技术要求, 包括材料控制、 焊接工艺评定、 铁素体含量测定、 TOFD检测和热处理等.%The special technical requirements for the manufacturing of the residual oil hydrogenation reactor are introduced, such as the material control, welding procedure qualification, ferrite content determination, TOFD testing and heat treatment, etc.