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本文就锅炉炉管的爆裂原因进行了分析,结果表明,爆管内壁有明显的脱碳和沿晶裂纹,氢腐蚀导致了炉管的爆裂。
In this paper, the reason of the burst of the boiler tube is analyzed. The results show that there are obvious decarburization and intergranular cracks on the inner wall of the burst tube, and the hydrogen corrosion leads to the burst of the tube.