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solidified Al-Fe-V-Si alloy, substituting for the rapid solidification-powder metallurgical process. Spray deposited Al-Fe-V-Si alloy should be hot worked at high temperature (400-500 ℃) and used... values from Figs.2(c) and (d) are listed in Table 2. The stress exponents n of spray deposited Al-Fe-V-Si alloy during high temperature deforming process are larger than 8, and increase firstly......
Synthesis and Characterization of Y0.9-xGdxEu0.1BO3 Phosphors by Spray Drying Process 林君1,王列松1,权泽卫1 (1.Key Laboratory of Rare Earth Chemistry and Physics. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:Y0.9-xGdxEu0.1BO3 phosphors were synthesized by spray drying(SD) method, and the results were compared with those by conventional solid......
Ultrasonic Plasma Spray--A New Plasma Spray Process WEN Xiong-wei1,LI Lu-ming1,ZHANG Hua-tang1,LU Zhi-qing1 (1.Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China) 摘要:The method of arc- ultrasonic is introduced into plasma spray process. The process of spray ZrO2-NiCoCr AlY thermal barrier coatings (TBCs) using air plasma spray (APS) process is studied. A exciting......
that most of the solutes are precipitated during spray forming process, and no obviously thermal effects occur below 450 °C. Both matrix grains and Al6Mn particles grow monotonously with the increase... July 2010 Abstract: With the aim to improve the strength of Al-Zn-Mg-Cu alloy, the alloy billet containing Mn was produced by spray forming method, and the microstructural features were investigated......
. Key words: SFCL; Bi2212; Ag electroplating; Ag spray process ... contact. Ag layers were formed by either electroplating technique or spray process. Fig.1 Schematic diagrams of interface of Ag precoating layer and Ag spray process layer The pretreated specimens were......
between the Al63Cu25Fe12 quasicrystalline particle and the matrix metal is constrained or depressed because of the high cooling velocity in the process of spray co-deposition. Compared... the Al63Cu25Fe12 quasicrystalline particle and the matrix metal is constrained or depressed because of the high cooling velocity in the process of spray co-deposition. The size of the matrix metal α(Al......
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Table 1 Process parameters of spray forming Conform of 2A12 aluminum alloy 将铝合金制品分别沿纵截面和横截面剖开,研磨抛光后用2 mL HCl+3 mL HNO3+5 mL HF+ 190 mL水溶液侵蚀,在XJP-6A显微镜下观察其显微组织.采用XL30-ESEM-TMP环境扫描电镜对金相试样表面进行观察,并对..., LANDABEREA A. Multiphysics modelling of the spray forming process[J]. Materials Science and Engineering A, 2008, 477(1/2): 2-8. [8] GRANT P S. Solidification in spray forming[J]. Metallurgical......
