Title:
コモンレールの製造方法およびコモンレール
Document Type and Number:
Japanese Patent JP4772923
Kind Code:
B2
Abstract:
The present invention provides a method of producing a common rail having a common rail body and a holder which include chemical components of 0.01-0.3 mass% of C, 0.01-0.5 mass% of Si, 0.01-3.0 mass% of Mn, 0.0003-0.01 mass% of B, 0.001-0.01 mass% of N, over 0.01-0.5 mass% of Al, 0.01-0.05 mass% of Ti, P limited to 0.03 mass% or less, S limited to 0.01 mass% or less, O limited to 0.01 mass% or less, a total content of As, Sn, Sb, Pb, and Zn limited to 0.015 mass% or less, the balance including Fe and inevitable impurities, in which the TLB value is 0.001 % or more, the method including: inserting an insert metal; performing liquid phase diffusion bonding; performing laser-peening; and removing a surface layer.
Inventors:
Koji Hirano
Atsushi Sugihashi
Hirofumi Imai
Yasushi Hasegawa
Atsushi Sugihashi
Hirofumi Imai
Yasushi Hasegawa
Application Number:
JP2010525090A
Publication Date:
September 14, 2011
Filing Date:
March 05, 2010
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
F02M55/02; B23K20/00; B23K26/12; B23K26/352; C21D7/06; C22C38/00; C22C38/14; C22C45/02; C22C45/04
Domestic Patent References:
| JP2007040244A | 2007-02-15 | |||
| JP2004083980A | 2004-03-18 | |||
| JP2006322446A | 2006-11-30 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui