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通过某石化公司90万吨/年S-ZORB催化汽油吸附脱硫装置反应进料加热炉炉管现场施工,对P9材质炉管在现场施焊过程中的注意事项加以阐述,为保证焊接质量提供可借鉴经验。
By a petrochemical company 900000 tons / year S-ZORB catalytic gasoline adsorption desulfurization reactor reaction feed furnace tube construction site, on the P9 furnace tube material in the process of welding precautions to be elaborated, in order to ensure the quality of welding can provide Learn from experience.