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作者:X.M. Xiong , H. Qian ...
来源:[J].Wear(IF 1.262), 2015, Vol.328-329, pp.582-590
摘要:Abstract(#br)Fretting wear tests of Inconel 690 alloy have been carried out at various temperatures (room temperature – RT, 90 °C, 200 °C and 285 °C) for tube/plate contact configuration. The worn surfaces and cross-sectional morphologies were observed through scanning ...
作者:X.M. Xiong , S.N. Zhang ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2015, Vol.622, pp.714-718
摘要:Abstract(#br)High J c Ti-doped MgB 2 disks were synthesized by two-step reaction method and high-energy ball milling. In the first step, the sample with a nominal composition of Mg 0.8 Ti 0.2 B 4 was sintered at 900 °C for 2 h. In the second step, an appropriate amount of Mg...
作者:X.M. Xiong , H. Qian ...
来源:[J].Tribology International(IF 1.536), 2016, Vol.100, pp.400-409
摘要:Abstract(#br)The aim of this paper is to assess the effect of water temperature (room temperature – RT, 60 °C and 90 °C) on fretting wear behavior of 690 alloy tubes against 405 stainless steel plates, and compare it with fretting in dry condition. Due to the lubrication eff...
作者:X.M. Xiong , Z.Q. Peng ...
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 1997, Vol.280 (4), pp.266-268
摘要:Abstract(#br)Our investigation on the relation between oxygen content and the laser-induced voltages of the YBa 2 Cu 3 O 7−δ films in normal-state shows that deoxygenation of the superconducting films reduces the laser-induced voltages greatly, even reverses the sign of the ...
作者:X.M. Xiong , G.Q. Liu ...
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 2013, Vol.494, pp.177-180
摘要:Abstract(#br)Kilometer level 6 + 1 filamentary MgB 2 wires sheathed with Nb/Cu composite tube was fabricated by in situ powder-in-tube (PIT) method, nonferromagnetic Nb was employed as the centre reinforced materials. There is no any annealing in the whole fabrication proces...
作者:X.M. Xiong , F.S. Liu ...
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 2003, Vol.386, pp.142-145
摘要:Abstract(#br)The heat-treatment parameters of both the calcination and the reaction heat treatment play a crucial role in the achievement of high quality (Bi,Pb)-2223/Ag tapes. The melting process has been successfully used for the processing (Bi,Pb)-2212 in order to achieve good...
作者:X.M. Xiong , Y.S. Liu ...
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 2003, Vol.386, pp.127-130
摘要:Abstract(#br)In this work, the phase assemblage of the precursor powder, especially the Ca 2 PbO 4 phase, was changed by adjusting the powder calcination temperature and the correlation between the properties of precursor powder and the heat treatment process of tapes, as well as...
作者:... Q.Y. Wang , X.M. Xiong , G.F. Jiao
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 2012, Vol.483, pp.17-20
摘要:Abstract(#br)The fracture behavior of 6 + 1 filamentary MgB 2 superconductive wires is presented here. The composite wires were fabricated by in situ Powder-in-Tube method using Nb as a barrier and copper as a stabilizer. The microstructure of the material has a great influence o...
作者:X.M. Xiong , S.C. Yan ...
来源:[J].Physica C: Superconductivity and its applications(IF 0.718), 2010, Vol.470 (20), pp.1415-1418
摘要:Abstract(#br)We have fabricated the long TiC-doped MgB 2 wires with 6 filaments by in-situ powder-in-tube method using Nb as the barrier and copper as the stabilizer. To improve the strength of wires, the Nb-core was used as the central filament. The transport engineering cr...

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