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1 容器基本情况某医院有四台卧式蒸汽消毒器,消毒室有效尺寸1500mmn×750mm×1050mm,为夹层双门结构,消毒室内层材质是1Cr18Ni9Ti,外层材质是A_3R,工作压力0.14MPa,工作温度125℃,夹层内工作介质是水蒸汽,消毒介质是瓶装10%葡萄糖氯化钠注射液。2 焊缝热影响区产生裂纹的形态在压力容器定期检验中发现两台消毒器焊缝热影响区内有条状腐蚀产物,把表面腐蚀产物清除干净,再用细砂布打磨,用着色探伤检查,发现焊缝处几乎全部
1 container basic situation A hospital has four horizontal steam sterilizer, disinfection chamber effective size 1500mmn × 750mm × 1050mm, sandwich double door structure, sterilization chamber inner material is 1Cr18Ni9Ti, the outer material is A_3R, working pressure 0.14MPa, work Temperature 125 ℃, the working medium inside the sandwich is water vapor, sterilizing medium is bottled 10% glucose and sodium chloride injection. 2 heat-affected zone weld cracks in the form of regular inspection of the pressure vessel found in the heat-affected zone of the two sterilizer weld strip corrosion products, the surface corrosion products removed, and then fine sand cloth polished with color inspection , Found almost all at the weld