共搜索到3661条信息,每页显示10条信息,共367页。用时:0小时0分0秒718毫秒
Environmental friendly plasma electrolytic oxidation of AM60 magnesium alloy and its corrosion resistance CAO Fa-he(曹发和)1, LIN Long-yong(林龙勇)2, ZHANG Zhao(张 昭)1, ZHANG Jian-qing(张鉴清)1, 3, CAO...; Abstract: Plasma electrolytic oxidation......
, which are different from the substrate. Furthermore, the surface wear and corrosion resistance of AZ91D are improved significantly after plasma remelting. Key words: magnesium alloy; plasma remelting..., the beam length was 10 mm, and the overlap ratio while scanning heating was 20%. All the parameters of the remelting process are listed in Table 1. Fig. 1 Schematic illustration of plasma beam......
In-situ weld-alloying plasma arc welding of SiCp/Al MMC LEI Yu-cheng(雷玉成), YUAN Wei-jin(袁为进), CHEN Xi-zhang(陈希章), ZHU Fei(朱 飞), CHENG Xiao-nong(程晓农) School of Materials Science and Engineering...; Abstract: Plasma arc welding was used to join SiCp/Al composite with titanium as alloying filler material. Microstructure......
......
, WANG S, GUO L. Laser surface remelting of plasma-sprayed nanostructured Al2O3-13wt%TiO2 coatings on magnesium alloy [J]. J Alloys Comp, 2010, 503: 127-132. [11] QIAN M, LI D, LIU S B, GONG S L...Trans. Nonferrous Met. Soc. China 26(2016) 2603-2608 Oxidation resistance of Si-coated TZM alloy prepared through combined process of plasma spray and laser surface melting Jeong-Min KIM1, Tae-Hyung......
RESEARCH AND DEVELOPMENT OF NEW SUPERALLOY REMELTING PROCES W.Xie1 (1.Baosteel Group Shanghai No.5 Steel Co., Ltd., Shanghai 200940, China) Abstract:Shanghai No.5 Steel Co., Ltd.has recently introduced a set of 5-ton protective atmosphere electroslag remelting furnace and a set of 10-ton helium-cooling vacuum arc remelting furnace,both of them are the first one of its kind in China.With......
Structure and properties of nanocrystalline rare earth bulks prepared by spark plasma sintering ZHANG Jiuxing1,LIU Xuemei1,SONG Xiaoyan1,LU Nianduan1 (1.College of Materials Science and Engineering... plasma sintering technology into an entirely closed system. The thermal and mechanical properties of the prepared ultrafine nanocrystalline bulks were characterized and compared with those of the raw......
Article ID: 1003-6326(2005)02-0233-05 Fabrication and mechanical properties of WC-Co-Al2O3 nanocomposites by spark plasma sintering SHEN Jun(沈 军), ZHANG Fa-ming(张法明), SUN Jian-fei(孙剑飞... to study their reinforcing effects, and spark plasma sintering technique was used to fabricate the WC-Co-Al2O3 nanocomposites. Experimental results show that the use of Al2O3 nanoparticles......
Characterization of plasma electrolytic oxide formed on AZ91 Mg alloy in KMnO4 electrolyte Duck-Young HWANG1, Ki-Ryong SHIN1, Bongyoung YOO1, Dong-Heon LEE, Deok-Yong PARK2, Dong-Hyuk SHIN1 1... potential of the oxide layer on AZ91 Mg alloy obtained at different plasma electrolytic oxidation(PEO) reaction stages increases with increasing coating voltage. The corrosion resistance of AZ91 Mg alloy......
Mechanical alloying and characteristics of spark plasma sintering of Ti-Al composite powders CHEN Hua(陈 华), XUE Tao(薛 涛), MEN Hong-zhi(门洪志) School of Materials Science and Engineering... by use of high energy ball-milling machine. Structure variations of powder mixtures during mechanical alloying and characteristic of spark plasma sintering were investigated. The results show......