Title:
鉄基粉末組成物
Document Type and Number:
Japanese Patent JP5920984
Kind Code:
B2
Abstract:
A bonded metallurgical powder composition including: an iron-based powder having a weight average particle size in the range of 20-60 μm, in an amount of at least 80 percent by weight of the composition, graphite powder in an amount between 0.15-1.0 percent by weight of the composition, a binding agent in an amount between 0.05-2.0 percent by weight of the composition, a flow agent in an amount between 0.001-0.2 percent by weight of the composition; wherein the graphite powder is bound to the iron-based powder particles by means of the binding agent, and wherein the powder composition has an apparent density of at least 3.10 g/cm3 and a hall flow rate of at most 30 s/50 g. Also, a method for producing a sintered component with improved strength from the inventive composition, as well as to a heat treated sintered component produced according to said method.
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Inventors:
Larson, Mats
Application Number:
JP2012535791A
Publication Date:
May 24, 2016
Filing Date:
October 26, 2010
Export Citation:
Assignee:
Hoganus Activola Get
International Classes:
B22F1/10; B22F1/102; B22F1/105; B22F1/16; B22F3/02; B22F3/10; B22F3/24; C22C33/02; C22C38/00; C22C38/16
Domestic Patent References:
| JP2007517980A | ||||
| JP2009522447A | ||||
| JP2003096533A | ||||
| JP2001505957A |
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Katsunori Shirae
Kazuyuki Ohinata
Hideto Asamura
Hajime Asamura
Katsunori Shirae
Kazuyuki Ohinata