Yang L, Zheng Y, Wan C L, et al. Characteristics of oxide pegs in Ti- and Y-doped CoNiCrAl alloys at 1150°C [J]. Rare Met., 2020. doi: 10.1007/s12598-020-01577-0 80 Hou P Y, Shui Z R, Chuang G Y, et al. Effect of reactive element oxide coatings on the high
Fig.1 Segmented primary α-Mg columnar dendrite and its secondary arms from sCT tomogram of a directionally solidified Mg-38%Zn alloy  (a) expected six-fold crystallography and growth directions (b) 3D rendering of the seven secondary arm side branches marked D1~D7, growth direction into the page (c) primary dendrite oriented in
2023310 · ENiCrMo10Tx-y; ENiCrMo2Tx-y; ENiCrMo3Tx-y; ENiCrMo4Tx-y; ENiCrWMo-1; ENiCu-7; ENiCu-A; ENiCu-B; BNi; BRIGHTRAY alloy; Chronimo; Centralloy; Инвар 36; Ковар; Cobalt and its alloys; Tungsten and its alloys; Molybdenum and its alloys; Tantalum and its alloys; Niobium and its alloys; Zirconium and its alloys; Copper and its
201659 · The electrochemical discharge performance of the Mg–Al–Pb–Ce–Y alloy in 3.5 wt% NaCl solution is investigated by using electrochemical techniques and compared with that of pure magnesium, AZ31, and Mg–Al–Pb alloys. The results indicate that Mg–Al–Pb–Ce–Y shows enhanced corrosion resistance at open circuit po 2016 Journal
Effect mechanism of oxide doping on the microstructure
2022113 · Fig. 1 shows the fracture surfaces of (a-b) Mo–Y, (c-d) Mo–Y–La and (e-f) Mo–Y–Ce alloys after low temperature sintering at different magnifications. After measurement and statistical analysis of 300 Mo grains, it is obviously found that average grain size of Mo–Y–La alloy (1.2 ± 0.3 μm) is the smallest among all alloys, followed by
Hypereutectic Aluminum Alloys and Composites: A Review
20221110 · Fast development of automotive industry increases demands in terms of fuel efficiency, reduction of weight and increased reliability of constructions. Nowadays major materials for production of pistons are cast iron, Aluminum–Silicon (Al-Si) alloys and some composites. Use of hypereutectic Al-Si alloys is increasing in automobile and aerospace
The effect of yttrium on oxide scale growth on Co-Al-W
2022111 · The purpose of this article was to provide a comprehensive analysis of the effect of Y on the phase composition of γ–γ′ Co- (Ni)-Al-W alloys and oxide scale formation. Moreover, the influence of Y on the microstructure and oxidation behavior of Co, Co-Al-Y and Co-W-Y was also investigated to improve the discussion. 2.
Interplay Between Cooling Rate, Microstructure, and
202225 · Casting. The Al–Ce–Ni–Mn master alloy used in this study was provided by Eck Industries, Inc. in Wisconsin, USA. The chemical composition is shown in Table 1.The Al–Ce–Ni–Mn ingots were first cut into smaller cubic pieces (approximately 16 cm 3) so that approximately 1 kg could be placed in a steel crucible coated with boron nitride and
2023227 · Цветной металлопрокат – каталог, доставка по России: ENiCrMo2Tx-y - Порошок ENiCrMo2Tx-y +7 343 319-42-40 E-mail: Время работы с 10-00 до 18-00 RU ENG На главную Сплавы Прокат Вольфрамовый прокат ...
201722 · Recently, Pt-Y alloy has displayed an excellent electrocatalytic activity for oxygen reduction reaction (ORR), and is regarded as a promising cathode catalyst for fuel cells. However, the bulk ...
2018720 · Kim et al developed an Mg–Y alloy potential using the framework of the second-nearest-neighbor modified embedded-atom method (MEAM). This potential, hereafter, referred to as the Kim potential, describes the structural and elastic properties of stable Mg–Y intermetallic compounds in reasonable agreement with experimental and
Effects of rare earth yttrium on microstructure and
2018425 · The XRD patterns of Mg 15Al 5Zn-xY alloys are shown in Fig. 1.Results suggest that all alloys are mainly compose of α-Mg, β-Mg 17 Al l2 and φ-Al 5 Mg 11 Zn 4.By adding 0.15 mass.% Y element into the based alloy, the XRD pattern of alloy 2 has a diffraction peak at 2θ of 38° representing the Al 2 Y phase, and the composite peaks at
2017125 · The Y–Si system is comprised of the Y 5 Si 3, Y 5 Si 4, YSi, Y 3 Si 5 and YSi 2 phases with melting temperatures that range from 1520 to 1850 °C (Fig. 1) .The Y 3 Si 5 and YSi 2 phases possess a low-temperature (α) and a high-temperature (β) polymorph.The Y 3 Si 5 phase has an α polymorph with an orthorhombic structure and a
Microstructural evolution, electrochemical and corrosion
2019515 · The microstructure of the Al x CoCrFeNiTi y high entropy alloy (HEA) system was studied using X-ray diffraction, scanning and transmission electron microscopy. A microstructural evolution from single-phase FCC to FCC + BCC + B2 occurred with increasing Al content. The addition of a comparatively small amount of Ti led to the
The Electrodeposition of Tin and Its Alloys | Semantic Scholar
1999121 · Materials Science. 2015. TLDR. A new type of block co-polymer additive, PE9400, was investigated for electrodepositing an ultra-low Sn coating in methanesulfonic acid (MSA) electrolyte and results in a strong cathodic polarization with a wide operating current density range, resulting in fine grain size with even Sn distribution. 3.
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ANNAM Vietnam 1 phan ND KM662 Copper Alloys Bao Dai Average VERY RARE 99.90. Free shipping. Vietnam 10 dong Vietnamese Ships series Dragon Ship MS69 PCGS copper Copper Import Data of Vietnam Copper Importers in Vietnam Few Sample Shipment Records of Copper imports in vietnam are given above. For more details of