Title:
CANNING-FREE HOT ISOSTATIC PRESSING POWDER METALLURGY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/096473
Kind Code:
A1
Abstract:
The present invention provides a canning-free hot isostatic pressing powder metallurgy method, which enables personnel expenses and time for manufacturing a canning container in a conventional hot isostatic pressing powder metallurgy method including a canning process to be reduced using a simple method of stacking a can material on the outside of a powder metallurgy target material, and then vacuum-heat-treating same so as to form a can layer on the outside of the powder metallurgy target material.
Inventors:
KIM HYUNG GIUN (KR)
KWON O HYUNG (KR)
LEE TAEG WOO (KR)
KWON O HYUNG (KR)
LEE TAEG WOO (KR)
Application Number:
PCT/KR2022/019124
Publication Date:
June 01, 2023
Filing Date:
November 29, 2022
Export Citation:
Assignee:
KOREA INST IND TECH (KR)
International Classes:
B22F3/04; B22F3/14; B30B11/00; B30B15/00; C22C1/04
Foreign References:
| JPH11180778A | 1999-07-06 | |||
| JP2004315877A | 2004-11-11 | |||
| KR20050099006A | 2005-10-12 | |||
| JPH0762406A | 1995-03-07 | |||
| JP2002022880A | 2002-01-23 |
Attorney, Agent or Firm:
HAN, Sang Soo (KR)
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