ECAP(Equal Channel Angular Process)공정 Fig.2.1. ECAP공정 2.1. ... ECAP은 공정조건에 따라 재료의 기계적, 재료적 특성이 다르게 나타날 수 있다. ... SSMR, ECAP, HPT공정 과목 나노소재기술론 담당교수 학과 학번 이름 제출일 2020년 4월 15일 1.
In recent years, equal channel angular pressing (ECAP) has been the subject of intensive study due to ... In the ECAP process for solid and powder metals, knowledge of the internal stress, strain and strain ... deformation behavior during ECAP, which is controlled mainly by die geometry, material properties, and
temperature and repeating ECAP. ... After ECAP, the clusters were aligned parallel to flow direction and became smaller. ... < and> The composites were subjected to equal channel angular pressing (ECAP) at various conditions
The ECAP processing associated with stress developments was investigated. ... For the powder consolidation, equal channel angular pressing (ECAP), one of the most promising method ... ECAP for powder consolidation were numerically analyzed using the finite element method (FEM) in conjunction
나) ECAPECAP은 Severe plastic deformation방법중 하나이며, 재료의 형상 변화 없이 전단변형을 가할 수 있는 방법이다. ... 나) ECAP 1. ECAP몰드를 압출기에 고정시킨 후 시편을 넣고 온도를 올린다. 2. 온도가 올라간 후 압출기를 작동시켜 변형을 가한다. 3. ... ECAP - 앞쪽 옆면 x 50 x 100 x 200 x 500 x 1000 나. ECAP - 중간 옆면 x 50 x 100 x 200 x 500 x 1000 나.
In this paper processing and mechanical properties of Al-20 wt% Si alloy was studied. A bulk form of Al-20Si alloy was prepared by gas atomizing powd..
ECAP (Equal channel angular pressing), one of the most promising method in SPD, was used for the powder ... strength could be achieved effectively as a result of the well bonded powder contact surface during ECAP ... The powder ECAP processing with 1, 2, 4 and 8 passes was conducted for 10 and 20 It was found by microhardness
For understanding the ECAP process, investigating the powder density as well as internal stress, strain ... We investigated the consolidation and plastic deformation of the metallic powders during ECAP using the ... ECAP (Equal Channel Angular Pressing), one of the most promising processes in SPD, was used for the powder
저는 OOO 교수님의 OOOOOO 랩에서 ECAP(Equal Channel Angular Pressing) 및 Post-ECAP Aging에 의한 2024 Al의 강도 및 연성 최적화 ... 저는 홍익대학교 신소재공학과 OOO 교수님의 OOOOOO 랩에 들어간다면 초소성 세라믹 및 금속 합금의 인장 연성에 관한 연구, 고강도 마그네슘 마이크로 기어 생산을 위한 ECAP