Title:
A stainless steel pipe excellent in corrosion resistance, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6138209
Kind Code:
B2
Abstract:
An object of the present invention is to provide a stainless steel pipe which exhibits excellent corrosion resistance so as not to rust at an early stage even in a waterfront environment affected by sea salt particles. The stainless steel pipe has a polishing mark on a surface, an oxide film exhibiting color is not present on the surface, and an average number of surface defects including covering by a metal base of 5 µm or more on the surface is suppressed to 5 or fewer per 0.01 mm 2 .
More Like This:
Inventors:
Tomoaki Saida
Zenichi Tai
Imagawa Kazunari
Zenichi Tai
Imagawa Kazunari
Application Number:
JP2015197977A
Publication Date:
May 31, 2017
Filing Date:
October 05, 2015
Export Citation:
Assignee:
Nisshin Steel Co., Ltd.
International Classes:
B24B29/02; B24B29/00; B24B29/08
Domestic Patent References:
| JP2003025209A | ||||
| JP2003039309A | ||||
| JP2003056755A | ||||
| JP2009050945A | ||||
| JP2004209616A | ||||
| JP2000328045A |
Attorney, Agent or Firm:
Hayashi Ichiyoshi
Akihiro Kitamura
Akihiro Kitamura