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. Atomized powder is filled in steel cans, sealed, preheated and degassed. The container is inserted in a pot die of a hydraulic press at elevated temperatures. The die is filled with an easily deformable... spectrometry, were less than 6.8×10-4 and 3.2×10-5, respectively. Alloy powder with particle size of 100-150 μm was filled into steel can and degassed at 400 ℃. Alumina powder was used as the medium......
hydrochloric acid as leaching agent. Comparing with the smelting method of electric arc furnace used at the Panzhihua Steel and Iron Company, this new process has some advantages with lower energy... by microwave reduction [J]. Iron Steel Vanadium Titanium, 2005, 26(3): 24-28. (in Chinese) [4] HUANG Meng-yang, PENG Jin-hui, LEI Ying, HUANG Ming, ZHANG Shi-min. The temperature rise behavior and microwave......
. Characterization on ferrite microstructure evolution during large strain warm torsion testing of plain low carbon steel [J]. Mater Sci Eng A, 2006, 435/436: 499-503. [7] EDDAHBI M, CARRE F, RUANO O A. Deformation..., 2004, 20: 173-180. [15] TSUZAKI K, MATSUYAMA H, NAGAO M. High-strain rate superplasiticity and role of dynamic recrystallization in a superplastic duplex stainless steel [J]. Mater Trans JIM, 1990......
, as shown in Fig.1. Stainless steel plate and flat passivating titanium plate were used as the cathode and the anode, respectively. Nafion cation exchange membrane (Dupont Ltd.) was used as the ion... outlet A tank for precipitation made of stainless steel was also specially designed and assembled (Fig.2). The thermostatic bath (LH586-2, Shanghai Jingying Ltd.) and electronic constant speed mixer......
, PERRIER S. Effect of yttrium addition by sol-gel coating and ion implantation on the high temperature oxidation behaviour of the 304 steel [J]. Applied Surface Science, 2002, 199: 107-122. [7] LEE J W..., LU K. Wear and corrosion properties of a low carbon steel processed by means of SMAT followed by lower temperature chromizing treatment [J]. Surf Coat Tech, 2006, 201: 2796-2801. [9] ZHU L, PENG X......
design has been widely spread in metal forming[2-4]. According to this concept, studies on aluminum alloy instead of steel to be the main material of piston skirt have attracted more and more research... of Materials Processing Technology, 1997, 72: 403-406. [6] RUSZ S, SINCZSK J, LAPKOWSKI W. Isothermal plastic forming of high-carbon steel [J]. Materials Science and Engineering A, 1997, 234/236: 430-433. [7......
strain rates ranging from 600 to 7 000 s-1 and temperatures from 20 to 450 ℃ was performed by SHPB comprising an incident bar, a transmission bar made from 14.5 mm diameter maraging steel, and a striker... of 304L stainless steel GTAW joints evaluated by high strain rate of compression tests [J]. Journal of Nuclear Materials, 2004, 335: 335-344. [11] TORE B, HOPPERSTAD O S, BERSTAD T, LANGSETH M......
a PMF solidification setup. The AZ91D alloy was first remelted in an electrical resistance furnace using a mild steel crucible. The alloy was heated to 750 ℃ and kept for 10 min, then, the melt...-melting pure Al and high-melting stainless steel under external pulsed magnetic field [J]. Mater Lett, 2007, 61: 4011-4015. [13] HU Han-qi. Solidification of metal [M]. Beijing: Metallurgical Industry......
. Microstructure and super-elasticity behavior of NiTi alloy[J]. Steel Wire Products, 2003(1): 4-7. [5] 李启全, 祁 珊, 王世栋. NiTi形状记忆合金超弹性的研究现状[J]. 上海有色金属, 2003, 24(4): 170-174. LI Qi-quan, QI Shan, WANG Shi-dong... Gui-hong, YAN Biao. Factors of affecting transformation in NiTi shape memory alloy[J]. Shanghai Steel & Iron Research, 2004(3): 24-27. [8] 耿 芳, 石 萍, 杨大智. NiTi形状记忆合金在生物医用领域的研究进展[J]. 功能材料, 2005, 36......
of the steel-tube concrete stiff skeleton of long-span RC arch bridge[J]. Journal of Southwest Jiaotong University, 1994, 29(4): 446-452. [2] 陈宝春, 孙潮. 石潭溪大桥施工受力分析[J]. 中国公路学报, 1998, 11(4): 51-57. CHEN Bao-chun..., 30(4): 103-108. SHENG Hong-fei, GUO Wei, WANG Rui, et al. The nonlinear analysis of concrete filled steel tubular half trough arch bridge without wind brace[J]. Journal of Harbin University......