Title:
FOAM, APPARATUS FOR PREPARING THE FOAM, AND METHOD AND APPARATUS FOR PREPARING METAL FOAM USING THE FOAM
Document Type and Number:
WIPO Patent Application WO/2010/021523
Kind Code:
A2
Abstract:
The present invention relates to a foam for continuously supplying a foaming agent to molten metal. The foam comprises: a strip or rod-shaped base material which is made substantially of the same metal as the molten metal to form metal foam, and a foaming agent which is filled in a filling portion formed in a longitudinal direction of the base material. The present invention can prepare high quality metal foam by supplying a foaming agent while a base material is molten through supply of foaming agent to molten metal.
Inventors:
LEE HO JAE (KR)
Application Number:
PCT/KR2009/004688
Publication Date:
February 25, 2010
Filing Date:
August 21, 2009
Export Citation:
Assignee:
KOREA IND TECH INST (KR)
LEE HO JAE (KR)
LEE HO JAE (KR)
International Classes:
B22D23/00; C22C1/08
Foreign References:
| US20060173082A1 | 2006-08-03 | |||
| KR100581189B1 | 2006-05-17 | |||
| US20030126949A1 | 2003-07-10 | |||
| US5151246A | 1992-09-29 |
Attorney, Agent or Firm:
LEE, Jea Ryang (KR)
이재량 (KR)
이재량 (KR)
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