Title:
【発明の名称】鋼材の熱間接合方法
Document Type and Number:
Japanese Patent JP2903943
Kind Code:
B2
Abstract:
A method of hot pressure welding of hot steel stock, in which the ends of the steel stock are descaled mechanically and pressure joined under a reducing flame. Since re-oxidation after descaling is prevented and the feasible temperature for hot pressure joining is maintained by the reducing flame, the joining is accomplished firmly and strong joints are obtained.
Inventors:
OKADA SEIJI
SUZUKI YUTAKA
SAKAMOTO KOICHI
TESHIGAWARA SATOSHI
KO TAKAO
FUKADA YASUTO
OKI MASAMI
SUZUKI YUTAKA
SAKAMOTO KOICHI
TESHIGAWARA SATOSHI
KO TAKAO
FUKADA YASUTO
OKI MASAMI
Application Number:
JP12561393A
Publication Date:
June 14, 1999
Filing Date:
May 27, 1993
Export Citation:
Assignee:
SUMITOMO KINZOKU KOGYO KK
International Classes:
B21B1/26; B21B15/00; B21B45/06; B23K20/00; B23K20/02; C21D1/76; (IPC1-7): B23K20/00; B21B1/26; B21B15/00; C21D1/76
Domestic Patent References:
| JP611489A | ||||
| JP60244406A | ||||
| JP58058A | ||||
| JP6312277A | ||||
| JP6114575A | ||||
| JP61126983A | ||||
| JP61126907A | ||||
| JP61122005U |
Attorney, Agent or Firm:
Terutaka Hogami (1 person outside)