Ultrafine Grained Cu-diamond Composites using High Pressure Torsion

EY Yoon, DJ Lee, TS Kim, HS Kim - Journal of Powder Materials, 2012 - koreascience.kr
In this work, powder metallurgy and severe plastic deformation by high-pressure torsion
(HPT) approaches were combined to achieve both full density and grain refinement at the …

Analysis of Densification Behavior during Powder Equal Channel Angular Pressing using Critical Relative Density Model

CH Bok, JH Yoo, SC Yoon, TS Kim… - Journal of Powder …, 2008 - koreascience.kr
In this study, bottom-up powder processing and top-down severe plastic deformation
processing approaches were combined in order to achieve both full density and grain …

[PDF][PDF] Mechanical Properties of Carbon Nanotube/Cu Nanocomposites Produced by Powder Equal Channel Angular Pressing

SC Yoon, YG Jeong, HS Kim - Transactions of Materials Processing, 2006 - koreascience.kr
Carbon nanotubes (CNTs) have been the subject of intensive studies for applications in the
fields of nano technologies in recent years due to their superior mechanical, electric, optical …

[PDF][PDF] 고압비틀림공정으로제조된구리-다이아몬드초미세립복합재료

윤은유, 이동준, 김택수, 김형섭 - 한국분말야금학회지, 2012 - scholar.archive.org
In this work, powder metallurgy and severe plastic deformation by high-pressure torsion
(HPT) approaches were combined to achieve both full density and grain refinement at the …

[PDF][PDF] 고압비틀림성형공정에의한Al 분말의초미세결정벌크화및특성평가

주수현, 윤승채, 이종수, 김형섭 - Journal of Korean Powder …, 2010 - researchgate.net
Bulk nanostructured metallic materials are generally synthesized by bottom-up processing
which starts from powders for assembling bulk materials. In this study, the bottom-up powder …

[PDF][PDF] 고압비틀림공정을통한급속응고MgZn4. 3Y0. 7 합금분말의치밀화및기계적거동

윤은유, 채홍준, 김택수, 이종수… - Journal of Korean …, 2010 - researchgate.net
In this paper, rapid solidified Mg-4.3 Zn-0.7 Y (at.%) alloy powders were prepared using an
inert gas atomizer, followed by a severe plastic deformation technique of high pressure …

Microstructure and Mechanical Behavior of Ultrafine Grained Bulk Al Processed by High Pressure Torsion of the Al Powders

SH Joo, SC Yoon, CS Lee, HS Kim - Journal of Powder Materials, 2010 - koreascience.kr
Bulk nanostructured metallic materials are generally synthesized by bottom-up processing
which starts from powders for assembling bulk materials. In this study, the bottom-up powder …

Consolidation and Mechanical Behavior of Gas Atomized MgZn4.3Y0.7 Alloy Powders using High Pressure Torsion

EY Yoon, HJ Chae, TS Kim, CS Lee… - Journal of Powder …, 2010 - koreascience.kr
In this paper, rapid solidified Mg-4.3 Zn-0.7 Y (at.%) alloy powders were prepared using an
inert gas atomizer, followed by a severe plastic deformation technique of high pressure …

유한요소법을이용한등통로각압출공정의마그네슘분말고형화거동해석: 피복재효과

윤승채, 김택수, 김형섭 - 한국분말야금학회지, 2009 - dbpia.co.kr
Magnesium and its alloys are attractive as light weight structural/functional materials for high
performance application in automobile and electronics industries due to their superior …

Finite Element Analysis of Densification of Mg Powders during Equal Channel Angular Pressing: Effect of Sheath

SC Yoon, TS Kim, HS Kim - Journal of Powder Materials, 2009 - koreascience.kr
Magnesium and its alloys are attractive as light weight structural/functional materials for high
performance application in automobile and electronics industries due to their superior …