公开(公告)号：US11714036B2

公开(公告)日：2023-08-01

申请号：US17089567

申请日：2020-11-04

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jin-Yoo Suh ,  Han-Jin Kim ,  Young Whan Cho ,  Woo Sang Jung ,  Jae-Hyeok Shim ,  Dong-Ik Kim ,  Young-Su Lee ,  Jihyun Hong

IPC: G01N3/18 ,  G01N3/10

CPC classification number: G01N3/18 ,  G01N2203/0071 ,  G01N2203/0226

Abstract: Provided is an apparatus for evaluating high-temperature creep behavior of metals, the apparatus including a chamber configured to fix a metal sample in an inner space sealed from an external environment, and including, at a lower portion, a metal tube stretchable in a length direction by a pressure of a gas, wherein the apparatus is configured in such a manner that a load received by the chamber in the length direction due to the pressure of the gas injected into the chamber is applied to the metal sample.