Title:
STEEL PRESSURIZED FEED PIPE FOR FUEL
Document Type and Number:
WIPO Patent Application WO/2015/037477
Kind Code:
A2
Abstract:
This high-quality steel pressurized feed pipe for fuel is highly resistant to corrosive fuel, follows contours, and can be worked after plating. The steel pressurized feed pipe for fuel is characterized by an Ni plated layer being formed on the inner surface of a steel blank pipe, by the Ni plated layer being formed from a diffused layer in the entirety of which the blank material and Ni are mutually diffused, and a Ni-only non-diffused layer which is formed on the outermost layer of the diffused layer, and by the thickness of the non-diffused layer being at least 3μm, and the combined thickness of the diffused layer and the non-diffused layer being 10-25μm.
Inventors:
KATSUMATA AKI (JP)
Application Number:
PCT/JP2014/073066
Publication Date:
March 19, 2015
Filing Date:
September 02, 2014
Export Citation:
Assignee:
USUI KOKUSAI SANGYO KK (JP)
International Classes:
F02M55/02
Foreign References:
| JP2006152852A | 2006-06-15 | |||
| JP2002054354A | 2002-02-20 | |||
| JP2012026357A | 2012-02-09 | |||
| JPH062104A | 1994-01-11 |
Other References:
See also references of EP 3045712A4
Attorney, Agent or Firm:
OSHIDA Yoshitaka (JP)
Yoshitaka Oshida (JP)
Yoshitaka Oshida (JP)
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