Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP3542276ApriorityCriticalpatent/JPS52117808A/en
Publication of JPS52117808ApublicationCriticalpatent/JPS52117808A/en
PURPOSE: To conduct rapidly the degassing especially dehydrogenation without the change in molten steel composition due to molten slag by blowing inert gas from the bottom of vacuum vessel in DH type vacuum degassing apparatus.
COPYRIGHT: (C)1977,JPO&Japio
JP3542276A1976-03-311976-03-31Method and apparatus of degassing acceleration
PendingJPS52117808A
(en)