Title:
溶接方法
Document Type and Number:
Japanese Patent JP4551082
Kind Code:
B2
Abstract:
A welding method for providing a welding portion on a base material (11), comprising a pre-treatment that includes conducting solution treatment at a temperature T1 that is lower than the solidus temperature of the base material by 30 degrees Celsius (°C) to 50°C, and conducting heat treatment at a temperature that is higher than the temperature T1 to prevent a precipitated material or a micro segregation from occurring.
Inventors:
Yukio Shimohata
Mega Station Masahiko
Kimihiro
Seiji Katayama
Mega Station Masahiko
Kimihiro
Seiji Katayama
Application Number:
JP2003392694A
Publication Date:
September 22, 2010
Filing Date:
November 21, 2003
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B23K31/00; B23K9/04; B23K10/02; B23K15/00; B23K23/00; B23K26/34; C30B29/52; F01D5/00; F04D29/38
Domestic Patent References:
| JP7075893A | ||||
| JP2003048053A | ||||
| JP2003048065A | ||||
| JP2001269784A | ||||
| JP2003524526A | ||||
| JP11335802A | ||||
| JP2000210789A |
Attorney, Agent or Firm:
Hiroaki Sakai