摘 要：医用气体管道系统是医疗设施硬件中的重要组成部分之一，符合卫生学要求的优质管材是医院进行抢救、治疗和检测的有效保证。铜管和不锈钢管作为优质管材代表，在医用气体工程中应用广泛、技术成熟可靠。文章根据医用气体管道的技术特性和输送要求，对比分析了铜管与不锈钢管的管材标准、机械性能、耐腐蚀性、焊接工艺以及经济性，提出了医用气体管材的合理化选择建议。

    关键词：医用气体 铜管 不锈钢管

    Abstract:This article describes a comparative analysis ofmaterial standard, mechanical performance, anti-causticity, welding technics and its economy between copper and stainless steel tubes according to their technical specs and distribution requirements for medical gas pipes, it provides reasonable suggestion on selection of material for medical gas pipes.

    Abstract:Medical gas Copper tubes Stainless steel tubes

    doi:10.3969/j.issn.1671-9174.2011.11.005

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