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
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Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP1641277ApriorityCriticalpatent/JPS53100949A/en
Publication of JPS53100949ApublicationCriticalpatent/JPS53100949A/en
PURPOSE: To perfectly prevent burr or flash of the cut plane, by respectively specifying the torch setting angle and the torch off-set angle, moreover, by fusion cutting the steel pipe, which is rotating in the leading rotational direction, using the plasma jet produced from the torch keeping 3W8 mm gap against the steel pipe surface.
COPYRIGHT: (C)1978,JPO&Japio
JP1641277A1977-02-171977-02-17Cutting method for steel pipe
PendingJPS53100949A
(en)