氨合成塔压力壳的研制

Research and Development in Pressure Shell of Ammonia Synthesizer

文章介绍了氨合成塔压力壳研制的关键技术,其中包括大法兰的螺孔铣削、液压拉伸器上紧螺栓及底部锻件的堆焊工艺。

This paper introduces key manufacturing technology of pressure shell for ammonia converter, It includes screw thread machining of big flange hydrulic stretch device for tighten the screw and cladding of forging.