公开(公告)号：US20210140862A1

公开(公告)日：2021-05-13

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

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.