公开(公告)号：US11285532B2

公开(公告)日：2022-03-29

申请号：US16467491

申请日：2019-01-23

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Soon Hyung Hong ,  Sung Chan Yoo ,  Jun Ho Lee ,  Hee Su Byeon

IPC: B22F1/00 ,  B22F9/18

Abstract: Provided are a boron-nitride nanoplatelet(s) (BNNP)/metal nanocomposite powder and a preparing method thereof, the BNNP/metal nanocomposite powder including a base metal and BNNP dispersed in the base metal and configured to serve as a reinforcement of the base metal, wherein the BNNP are interposed between metal particles of the base metal in the form of a thin film of a plurality of layers and combined with the metal particles, and an amount of the BNNP in the base metal is greater than 0 vol % and less than 90 vol %.

公开(公告)号：US20170314097A1

公开(公告)日：2017-11-02

申请号：US15495411

申请日：2017-04-24

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Soon Hyung Hong ,  Ho Jin Ryu ,  Bin Lee ,  Jun Ho Lee ,  Rizaldy Muhammad Pohan

IPC: C22C1/05 ,  C22C21/00 ,  C22C1/04

CPC classification number: C22C1/0433 ,  B22F2998/10 ,  C22C1/1084 ,  C22C21/00 ,  C22C32/0015 ,  C22C32/0047 ,  C22C32/0089 ,  C22C33/0257 ,  B22F3/105 ,  B22F2003/1051

Abstract: A high-strength and ultra heat-resistant high entropy alloy (HEA) matrix composite material and a method of preparing the HEA matrix composite material are provided. The HEA matrix composite material may include at least four matrix elements among Co, Cr, Fe, Ni, Mn, Cu, Mo, V, Nb, Ta, Ti, Zr, W, Si, Hf and Al, and a body-centered cubic (BCC) forming alloy element.