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Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
Research of Tribological Behaviors of a New Aluminum Bronze WANG Zhi-ping1,XU Jian-lin1,CHEN Chao2 (1.State Key Lab of Gansu New Non-ferrous Metal Materials, Lanzhou University of Science... strength and wear resistant aluminum bronze, with its friction coefficient and wear-rate lower than those of ZQAl9-4 and ZQAl10-4-4 alloys in terms of Chinese national standard.The results showed......
microstructure of ADC12 aluminum alloy containing spherical solid particles was studied. A new strain-induced melt activation (SIMA) process was proposed. In the treatment, chips were cut from ADC12... aluminum alloy can be applied to semi-solid processing with the new SIMA method. Key words: ADC12 aluminum alloy; semi-solid; microstructure; strain-induced melt activation 1 Introduction The semi......
from the melt with diameters ranging from 30 μm to 50 μm. Key words:spray-drying; melt extraction; fibers; yttrium aluminum garnet; rare earths; [全文内容正在添加中] ...Preparation of neodymium-doped yttrium aluminum garnet powders and fibers J.Mu1,E.A.Aguilar2,J.Zárate2,R.López2 (1.n)oz-Salda(n)a(n;2.Instituto de Investigaciones Metalurgicas,UMSNH,Morelia,Mich......
Calculation of cooling rate of amorphous aluminum alloy melt-spun ribbons HE Shi-wen (何世文), LIU Yong(刘 咏), LIU Zu-ming(刘祖铭), HUANG Bai-yun(黄伯云) State Key Laboratory of Powder Metallurgy... the cooling rates of aluminum amorphous ribbons. According to the above theoretical model, the critical cooling rate of aluminum amorphous ribbons by melt spinning is above 106 K/s, which proves......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
Recycling of automotive aluminum Jirang CUI, Hans J. ROVEN Department of Materials Science and Engineering, Norwegian University of Science and Technology (NTNU), Alfred Getz vei 2, NO7491 Trondheim, Norway Received 23 October 2009; accepted 30 March 2010 Abstract: With the global warming of concern, the secondary aluminum stream is becoming an even more important component of aluminum......
Investigation of Out-Phase Electromagnetic Casting of Aluminum Alloy () 摘要:The influences of out-phase electromagnetic field on the as-cast structure of horizontal direct chill casting aluminum alloy ingot were experimental by and numerical by studied. The results of numerical analysis show that the interaction of the out-phase electromagnetic field and the melt can generate......
Microstructure of Nitrided Aluminum Alloys Using an Electron-Beam-Excited-Plasma (EBEP) H.Shoyama1,T.Hara1,L.Liu2,T.Hishida1,H. Tsubakino2,A.Yamamoto2 (1.Faulty of Engineering, Toyota Technological Institute, Nagoya 468-8511, Japan;2.Graduate School, University of Hyogo, 2167 Shosha, Himeji, 671-2201, Japan) 摘要:Nitriding of surface of aluminum alloys was carried out with using an electron-beam......
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