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通过对某波节管换热器换热管破裂裂纹宏观、微观特征的分析,并根据其使用条件,受力特点,得出了引起波节管破裂的原因,提出了避免波节管破裂的措施。
By analyzing the macroscopic and microscopic characteristics of the rupture cracks of the heat exchanger tube of a certain tube-section heat exchanger, and according to the conditions of its use and force, the causes of the rupture of the nodular tube are obtained. Measures.