Title:
MANUFACTURE OF STEEL FOR MANUFACTURE OF FORGING AND FORGING
Document Type and Number:
Japanese Patent JP3915043
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a steel for the manufacture of forging, for manufacturing forgings having excellent properties, and the forging.
SOLUTION: This steel for the manufacture of forging has a composition consisting of, by weight, 0.1-0.4% C, 1-1.8% Mn, 0.15-1.7% Si, 0-1% Ni, 0-1.2% Cr, 0-0.3% Mo, 0-0.3% V, ≤0.35% Cu, and the balance iron with inevitable impurities and further containing, if necessary, the following elements: 0.005-0.06% aluminum; 0.0005-0.01% boron; 0.005-0.03% titanium; 0.005-0.06% niobium; 0.005-0.1% sulfur; 0.006% calcium; ≤0.03% tellurium; ≤0.05% selenium; ≤0.05% bismuth; and ≤0.1% lead.
Inventors:
Jack bell
Pierre Joli
Claude Picard
Vincent Jaco
Christian tom
Daniel donkey
Pierre Joli
Claude Picard
Vincent Jaco
Christian tom
Daniel donkey
Application Number:
JP4166097A
Publication Date:
May 16, 2007
Filing Date:
February 10, 1997
Export Citation:
Assignee:
Asco Metal Society Anonymous
International Classes:
C21D1/02; B21J5/00; C21D1/20; C22C38/00; C21D7/13; C21D8/00; C22C38/02; C22C38/04; C22C38/60; (IPC1-7): C22C38/00; B21J5/00; C21D8/00; C22C38/60
Domestic Patent References:
| JP3031444A | ||||
| JP5279788A |
Attorney, Agent or Firm:
Takashi Koshiba
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