发明名称 FAST-PRODUCTION METHOD OF SAMPLE FOR OXYGEN ANALYSIS
摘要 A method for promptly manufacturing a sample for analyzing oxygen is provided to manufacture the sample for analyzing oxygen by reprocessing a sample to which an emission spectroscopy is completed. A method for manufacturing a sample(25) for analyzing oxygen from a sample(20) to which an emission spectroscopy is completed includes the steps of cutting the sample to which the emission spectroscopy is completed to a semi-cylindrical shape, washing and drying the cut semi-cylindrical sample by polishing the cut semi-cylindrical sample, and separating the final sample by punching the sample with a punch. The cut surface, the upper surface, and the lower surface of the cut semi-cylindrical sample are polished. An ultrasonic washing is performed to the sample submerged in alcohol for more than five minutes and the sample is dried by hot wind for more than thirty seconds.
申请公布号 KR20070067534(A) 申请公布日期 2007.06.28
申请号 KR20050128886 申请日期 2005.12.23
申请人 POSCO 发明人 LEE, SANG BEOM;SIN, DONG IK;KIM, DONG SIK
分类号 G01N1/28 主分类号 G01N1/28
代理机构 代理人
主权项
地址