The causes resulting in cracks in back tube sheet of shell type boilers are analyzed. The mechanism of accidents is stated and some relative solutions to the problem are presented.
分析了锅壳锅炉后管板裂纹产生的原因，阐述了事故发生的机理和处理方法。
The causes resulting in cracks in back tube sheet of shell type boilers are analyzed. The mechanism of accidents is stated and some relative solutions to the problem are presented.
分析了锅壳锅炉后管板裂纹产生的原因，阐述了事故发生的机理和处理方法。
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