METHOD FOR ANALYZING OXYGEN CONCENTRATION OF TITANIUM SPONGE

To provide a method for analyzing the oxygen concentration of titanium sponge, capable of accurately measuring the oxygen concentration of the titanium sponge.SOLUTION: A method for analyzing the oxygen concentration of titanium sponge comprises: a preparation step of placing a dummy titanium materi...

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Bibliographische Detailangaben
Hauptverfasser:	SHIGA YUICHI, INOUE YOSUKE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	To provide a method for analyzing the oxygen concentration of titanium sponge, capable of accurately measuring the oxygen concentration of the titanium sponge.SOLUTION: A method for analyzing the oxygen concentration of titanium sponge comprises: a preparation step of placing a dummy titanium material DT in a melting apparatus; a first melting step of melting the dummy titanium material DT in a reduced pressure or inactive atmosphere in the melting apparatus; and a second melting step of obtaining a sample to be analyzed by melting and then solidifying titanium sponge AT to be analyzed while maintaining the reduced pressure or inactive atmosphere in the melting apparatus.SELECTED DRAWING: Figure 2 【課題】スポンジチタンの酸素濃度を精度良く測定することが可能なスポンジチタンの酸素濃度の分析方法を提供する。【解決手段】スポンジチタンの酸素濃度の分析方法であって、溶解装置内にダミー用チタン材ＤＴを設置する準備工程と、準備工程後、溶解装置内で減圧又は不活性雰囲気の下、ダミー用チタン材ＤＴを溶解する第１の溶解工程と、第１の溶解工程後、溶解装置内で減圧又は不活性雰囲気を維持しつつ分析用スポンジチタンＡＴを溶解した後に固化させることで分析用試料を得る第２の溶解工程とを含む。【選択図】図２