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Title:
PLUG FOR HOT PIPE MANUFACTURING
Document Type and Number:
WIPO Patent Application WO/2014/109180
Kind Code:
A1
Abstract:
A plug for hot pipe manufacturing, provided with: a main plug body; a build-up layer formed on the surface of the main plug body around the axis of the main plug body; and a sprayed coating formed on the surface of the build-up layer.

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Inventors:
HIGASHIDA YASUTO (JP)
HIDAKA YASUYOSHI (JP)
Application Number:
PCT/JP2013/083635
Publication Date:
July 17, 2014
Filing Date:
December 16, 2013
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21B25/00; B21B19/04; B23K9/04; C23C4/02; C23C4/14
Foreign References:
JPS61286077A1986-12-16
JP2000033512A2000-02-02
JPS62183950A1987-08-12
JP2005014558A2005-01-20
JP2009101408A2009-05-14
JPH10306383A1998-11-17
JPH03193204A1991-08-23
JPH048498B21992-02-17
JPH0474848A1992-03-10
JPH04270003A1992-09-25
JPH07147B21995-01-11
JPS63203205A1988-08-23
JP4279350B12009-06-17
JPH0575575B21993-10-20
JP3891679B22007-03-14
JP2776266B21998-07-16
Other References:
See also references of EP 2944387A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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