发明名称 Method of analyzing nitrogen contained in titanium group metal or alloy thereof
摘要 A method of quantitatively analyzing nitrogen contained in titanium group metal or an alloy thereof, involving melting the metal or alloy in an inert gas atmosphere, allowing the nitrogen in titanium to be extracted and subjecting the extracted nitrogen to a quantitative analysis, characterized in that a titanium sample for analysis is melted in the present of nickel in an amount corresponding to 7 to 16 times the weight of the sample.
申请公布号 US4746617(A) 申请公布日期 1988.05.24
申请号 US19870003614 申请日期 1987.01.15
申请人 KABUSHIKI KAISHA KOBE SEIKO SHO 发明人 OKAMURA, MASAYOSHI;MATSUDA, KIYOSHI;YAMADA, HIROMICHI;UMEDA, HIROMI;TOMIMOTO, MASAMI
分类号 G01N33/20;(IPC1-7):G01N33/20;C01G23/00;C22C14/00 主分类号 G01N33/20
代理机构 代理人
主权项
地址