Invention Grant
- Patent Title: Metal material having excellent corrosion resistance
- Patent Title (中): 金属材料具有优良的耐腐蚀性
-
Application No.: US12737893Application Date: 2009-10-06
-
Publication No.: US08906512B2Publication Date: 2014-12-09
- Inventor: Hiromasa Shoji , Noriyuki Kooka
- Applicant: Hiromasa Shoji , Noriyuki Kooka
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2008-262182 20081008; JP2008-262216 20081008
- International Application: PCT/JP2009/005190 WO 20091006
- International Announcement: WO2010/041428 WO 20100415
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B05D1/36 ; C23C22/83 ; C23C22/73
Abstract:
A metal material of the present invention is composed of an underlying metal and a phosphate compound-based film which is disposed on the surface of the underlying metal and has a surface part, in which the surface part of the phosphate compound-based film contains Zr.
Public/Granted literature
- US20110177353A1 METAL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE Public/Granted day:2011-07-21
Information query
