High-temperature oxidation of a Ni-based superalloy was analyzed with samples taken from gas turbine blades, where the samples were heat-treated and ..
This study investigates the oxidation properties of Fe-14Cr ferritic oxide-dispersion-strengthened (ODS) steel at various high temperatures (900, 100..
Yttria-stabilized zirconia (YSZ) has a low thermal conductivity, high thermal expansion coefficient, and excellent mechanical properties; thus, it is..
A metallic oxide layer of a heat-resistant element contributes to the high-temperature oxidation resistance by delaying the oxidation and has a posit..
In this study, we report the microstructure and the high-temperature oxidation behavior of Fe-Ni alloys by spark plasma sintering. Structural charact..
외부산화막을 형성하기 위해 모재원소의 외부확산에 의해 산화물-모재 계면에는 Kirkendall 기공이 존재하였다. ... Fe3Al(-4Cr) 표면에 형성된 산화막은 1273k가지는 비교적 얇고 치밀하였으나, 1473k에서 산화막의 박리와 함께 상대적으로 큰 무게증가가 발생하였다. ... Fe3Al 위에 형성된 산화물은 거의 순수한 α-AL2O3로만 구성되어 있었으며, Fe3Al-4Cr 위에 형성된 산화물은 약간의 Fe와 Cr 이온이 고용된 α-AL2O3로 구성되어
In this study, analysis on the oxidation behavior was conducted by a series of high-temperature oxidation tests at both 800oC, 900oC and 1000 in the ..
In order to improve the high-temperature oxidation stability, sintered 434L stainless steel is studied, focusing on the effect of the addition of met..
Hf함유 Ni기 초합금 AF115와 AI2O3 함유 MA6000초합금 2종을 이온 코터를 이용, Yttrium 표면개질후, 온도 1273K-1473K에서 고온산화 수 산호 피막의 ... 이들 희토류 원소는 Al2O3, Cr2O3등의 산화물의 종류에 따라 산화물의 성장 속도와 밀착성에 영향을 미친다. ... MA6000의 경우 AI2O3 주성분의 산화층이Cr2O3주성분의 외부 산화층과AI2O3 주성분의 내부층으로 변화되었다. 한국재료학회 한국재료학회지 설경원
The electrolytic reduction of a spent oxide fuel involves liberation of the oxygen in a molten LiCl electrolyte, which is a chemically aggressive env..
: In this experiment, three samples of oils were used. These oils were hydrated soybean oil, pure soybean oil and regular soybean oil. Oil was used a..
In this paper, high temperature oxidation behavior of newly developed alloys, Ti-6Al-4Fe and Ti-6Al-1Fe, is examined. To understand the effect of Fe ..