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介绍了甲醇合成塔的主要技术参数以及B6焊缝产生裂纹的状况;分析了甲醇合成塔B6焊缝产生裂纹的原因,并制定了现场修复方案;总结了修复中的注意事项。
The main technical parameters of methanol synthesis tower and the crack of B6 weld were introduced. The causes of cracks in B6 weld of methanol synthesis tower were analyzed, and the on-site repair plan was formulated. The precautions in the repair were summarized.