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文中叙述了红外线气体分析器用于测定金属中氧方面的国内外发展概况,红外线气体分析器的简单工作原理,国内外几种仪器的结构及其应用情况。一、序言二、国内外概况三、简单原理1.红外线吸收的产生2.红外线气体分析仪工作原理四、红外线气体分析器在测定金属中氧的应用1.真空熔化法(1)碳阻直热红外分析仪(2)脉冲加热红外分析仪2.惰性气氛熔化法(1)高频加热红外分析仪(2)直流碳弧加热红外分析仪(3)脉冲加热红外分析仪(4)氧氮自动分析仪附:碳硫自动分析仪
This paper describes the domestic and international development of infrared gas analyzers for determination of oxygen in metals, the simple working principle of infrared gas analyzers, the structure of several kinds of instruments at home and abroad, and their applications. First, the preface Second, the general situation at home and abroad Third, the simple principle of 1. Infrared absorption produced 2. Infrared gas analyzer working principle Fourth, the infrared gas analyzer in the determination of oxygen in the metal 1. Vacuum melting method (1) Infrared Analyzers (2) Pulse Heating Infrared Analyzers 2. Inert Atmosphere Melting (1) High Frequency Heating Infrared Analyzers (2) DC Carbon Arc Heating Infrared Analyzers (3) Pulse Heating Infrared Analyzers (4) Oxygen Nitrogen Automatic analyzer attached: Carbon and sulfur analyzer