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mou chang guo lu gei shui jia re qi qi bao yuan yin shi xi
Author(s): 
Pages: 77-80
Year: Issue:  2
Journal: Qilu Petrochemical Technology

Keyword:  给水加热器锅炉起爆点试析爆炸时壳体腐蚀产物裂纹原因分析纵焊缝;
Abstract: <正> 某厂锅炉给水加热器于1978年11月24日爆炸,当场死亡4人。为弄清起爆原因,我们做了大量的工作。现对锅炉给水加热器起爆原因分析如下: 一、爆炸前情况该加热器为管板式列管结构,壁厚14mm,材质为16Mn,筒体由三节焊接而成,外形尺寸如图1。
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