理化检验-物理分册2025,Vol.61Issue(4):52-54,3.DOI:10.11973/lhjy-wl240050
医用稀配罐泄漏原因
Reasons for leakage of medical dilution tank
徐阳 1党恒耀 2徐国照 1王磊 1方俊基1
作者信息
- 1. 中国船舶集团有限公司第七二五研究所,洛阳 471023
- 2. 中国船舶集团有限公司第七二五研究所,洛阳 471023||海洋腐蚀与防护全国重点实验室,洛阳 471023
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摘要
Abstract
A medical dilution tank experienced leakage during use.The causes of the leakage in the dilution tank were analyzed by macroscopic observation,chemical composition analysis,energy spectrum analysis.The results show that improper use of the inner layer material in the dilution tank resulted in a decrease in its resistance to chloride ion stress corrosion.Under the action of NaCl solution,stress corrosion occurred in the inner layer of the dilution tank.The tank body was not annealed to eliminate welding thermal stress,led to the formation of cracks around the weld seam,and ultimately caused leakage accidents in the dilution tank.关键词
稀配罐/泄漏/氯离子/应力腐蚀/蛭石粉Key words
dilution tank/leakage/chloride ion/stress corrosion/vermiculite powder引用本文复制引用
徐阳,党恒耀,徐国照,王磊,方俊基..医用稀配罐泄漏原因[J].理化检验-物理分册,2025,61(4):52-54,3.