【摘要】 介绍了英国VG公司生产的工业在线质谱仪VG PRIMA B的原理、组成及该质谱仪在特种钢生产的VOD工艺过程中的应用,提供了气体成分分析的具体数据和典型精度,并对通信系统进行了说明。更多还原

【Abstract】 The paper introduces the principle and confiquration of on-line mass spectrometer VG PRIMA δB made by British company VG,and the application of which to VOD process,and presents some practical data and typical precision for analysed gas composition,as well as the explanation of communication.更多还原