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本文针对三门AP1000核电12厂房主给水管道防甩支架焊接施工难点,制订了合理焊接工艺和焊接顺序,有效避免焊接裂纹的产生,保证了主给水管道防甩支架焊接质量,为后续机组施工提供了经验。
Aiming at the difficulties in the welding construction of anti-rejection bracket for water supply pipe of Sanmen AP1000 nuclear power plant, a reasonable welding process and welding sequence have been formulated to avoid welding cracks effectively and ensure the welding quality of anti-rejection bracket of main water supply pipe and provide the follow-up unit construction Experience.