分析了(Bi,Pb)-2223高温超导材料传导性能进一步提高的影响因素,阐述了熔化处理对改善(Bi.Pb)-2223带材芯部微观结构的优越性.结果表明,传统的(Bi,Pb)-2223相非平衡成相机制严重制约了熔化处理工艺的效果,确立了(Bi,Pb)-2223相从液相中可逆再形成的可能性,研究了不同条件下(Bi,Pb)-2223相熔化分解-再形成的相演变特征.在适当温度下,(Bi,Pb)-2223相部分熔化分解,生成一种类似于2212化学计量比的液相及碱土铜酸盐2:1-AEC和14:24-AEC,对于其与液相或熔体之间平衡转变关系的建立极为重要.
参考文献
| [1] | V.A.Maroni,K.Venkataraman,A.J.Kropf,C.U.Segre,Y.Huang,G.N.Riley Jr.,Nondestructive analysis of phase evolution and microstructure development in Ag/(Bi,Pb)2Sr2-Ca2Cu3Ox composite superconductor by 25 kev transmission X-ray diffraction,Physica C 382,21(2002) |
| [2] | E.Giannini,I.Savysyuk,V.Garnier,R.Passerini,P.Toulemonde,R.Flukiger,Reversible melting and equilibrium phase formation of (Bi,Pb)2Sr2Ca2Cu3O10+δ,Supercond.Sci.Technol.,15,1577(2002) |
| [3] | E.Giannini,V.Garnier,I.Savysyuk,R.Passerini,G.Witz,X.D.Su,B.Seeber,L.Hua,R.Flukiger,Partial melting and HIP processing of Bi(2223):bulk and tapes,IEEE Transactions on Applied Superconductivity,13(2),3008(2003) |
| [4] | M.O.Rikel,R.K.Williams,X.Y.Cai,A.A.Rolyanskii,J.Jiang,D.Wesoloswski,E.E.Hellstrom,D.C.Larbalestier,K.DeMoranville,G.N.Riley,Jr.,Overpressure processing Bi-2223/Ag tapes,IEEE Transactions on Applied Superconductivity,11(1),3026(2001) |
| [5] | S.K.Xia,A.Polasek,L.A.Saleh,B.Marinkovic,F.Rizzo,E.T.Serra,Preparation of Bi-2223/Ag tapes by the partial melting route,Physica C,408-410,911(2004) |
| [6] | L.J.Masur,J.Kellers,F.Li,S.Fleshler,E.R.Podtburg,Industrial high temperature superconductors:perspectives and milestones,Magnet Technology Conference,Geneva,Switzerland,Sept.,24-28,1(2001) |
| [7] | A.Polyanskii,V.M.Beilin,E.Yashchin,A.Goldgirsh,M.Roth,D.Larbalestier,Fast healing of deformationinduced damage in Bi-2223/Ag tapes,IEEE Transactions on Applied Superconductivity,11(1),3736(2001) |
| [8] | Y.Yuan,J.Jiang,X.Y.Cai,D.C.Larbalestier,E.E.Hellstrom,Y.Huang,R.Parrella,Significantly enhanced critical current density in Ag-sheathed (Bi,Pb)2Sr2Ca2Cu3Ox composite conductors prepared by overpressure processing in final heat treatment,Appl.Phys.Lett.,84,2127(2004) |
| [9] | R.Zeng,J.Wang,H.K.Liu,S.X.Dou,The formation mechanism and the development of grain texture in the preparation of Ag-sheathed Bi-2223 superconducting tapes,Supercond.Sci.Technol.,11,770(1998) |
| [10] | E.Cecchetti,P.J.Ferreira,J.B.Vander Sande,A model for texture development in BSCCO high-Tс superconductors,Supercond.Sci.Technol.,13,1270(2000) |
| [11] | E.Flahaut,D.Bourgault,J.L.Soubeyroux,In situ high temperature neutron study of the Bi2212 phase formation in Ag-sheathed tapes,Physica B,350,e339 (2004) |
| [12] | W.P.Chen,H.Maeda,K.Kakimoto,P.X.Zhang,K.Watanabe,M.Motokawa,H.Kumakura,K.Itoh,Textured crystal growth of Bi(Pb)2212 bulk ceramics in high magnetic field,Journal of Crystal Growth,204,69(1999) |
| [13] | Y.S.Liu,C.S.Li,P.X.Zhang,Z.M.Yu,H.L.Zheng,X.M.Xiong,F.S.Liu,Q.Y.Wang,Y.Feng,L.Zhou,Partial-melting process for (Bi,Pb)-2223/Ag tapes prepared using two-compound powders,Physica C,386,142(2003) |
| [14] | H.B.Liu,Paulo J.Ferreira,John B.Vander Sande,Processing Bi-2212/Ag thick films under a high magnetic field:on the Bi-2212/Ag interface effect,Physica C,303,161(1998) |
| [15] | X.Y.Lu,A.Nagata,K.Watanabe,T.Nojima,K.Sugawara,S.Hanada,S.Kamada,Formation and texture of Bi-2223 phase during sintering in high magnetic fields,Physica C,392-396,453(2003) |
| [16] | J.G.Noudem,J.Beille,D.Bourgault,D.Chateigner,R.Tournier,Bulk textured Bi-Pb-Sr-Ca-Cu-O (2223) ceramics by solidification in a magnetic field,Physica C,264,325(1996) |
| [17] | W.P.Chen,H.Maeda,K.Kakimoto,P.X.Zhang,K.Watanabe,M.Motokawa,Processing of Ag-doped Bi2212 bulks in high magnetic fields:a strong correlation between degree of texture and field strength,Physica C,320,96(1999) |
| [18] | H.Kitaguchi,H.Miao,H.Kumakura,K.Togano,Relationship between Bi2Sr2CaCu2Ox layer thickness and Jс enhancement by pre-annealing and intermediate rolling process,Physica C,320,71(1999) |
| [19] | H.Maeda,P.V.P.S.S.Sastry,U.P.Trociewitz,J.Schwartz,K.Ohya,M.Sato,W.P.Chen,K.Watanabe,M.Motokawa,Effect of magnetic field strength in melt-processing on texture development and critical current density of Bi-oxide superconductors,Physica C,386,115(2003) |
| [20] | H.Maeda,K.Ohya,M.Sato,W.P.Chen,K.Watanabe,M.Motokawa,A.Matsumoto,H.Kumakura,J.Schwartz,Microstructure and critical current density of Bi2212 tapes grown by magnetic melt-processing,Physica C,382,33(2002) |
| [21] | X.Y.Lu,A.Nagata,K.Sugawara,K.Watanabe,T.Nojima,Bi-based superconductors fabricated in high magnetic fields,Trans.Nonferrous Met.Soc.China,16,s11-s19(2006) |
| [22] | H.B.Liu,P.J.Ferreira,J.B.Vander Sande,A.Otto,Bi-2212/Ag tapes melt-grown under an elevated magnetic field (0-10 T),Physica C,316,234(1999) |
| [23] | X.Y.Lu,A.Nagata,K.Watanabe,T.Nojima,K.Sugawara,S.Hanada,S.Kamada,Formation and texture of Bi-2223 phase during sintering in a temperature gradient,Physica C,412～414,602(2004) |
| [24] | W.P.Chen,H.Maeda,K.Watanabe,M.Motokawa,Melting behavior of Ag-doped BiPbSrCaCuO system studied by containerless melting-solidification in high magnetic field,Physica C,357～360,726(2001) |
| [25] | X.P.Chen,Z.Han,M.Y.Li,J.Meng,Q.Liu,Observation of the formation and growth of secondary phases in Bi-2223-Ag tapes,Physica C,391,363(2003) |
| [26] | J.Y.Li,J.L.Soubeyroux,H.L.Zheng,C.S.Li,Y.F.Lu,L.Porcar,R.Tournier,L.Zhou,Phase evolution during the melting and recrystallization of ceramic core in the (Bi,Pb)-2223 tape,Physica C,450,56(2006) |
| [27] | LI Jingyong,LI Jianguo,ZHENG Huiling,LI Chengshan,LU Yafeng,ZHOU Lian,Study on the evolution of superconducting phases during the decomposition and recrystallization of (Bi,Pb)-2223 core in the Ag-sheathed tape,Rare Metals Material and Engineering,35(12),1896(2006)(李敬勇,李建国,郑会玲,李成山,卢亚锋,周廉,(Bi,Pb)-2223相分解-再形成过程中超导相之间的演变关系,稀有金属材料与工程,35(12),1896(2006)) |
| [28] | J.Y.Li,H.L.Zheng,J.G.Li,C.S.Li,Y.F.Lu,P.X.Zhang,L.Zhou,Influences of preparation processes on the melting and reformation behaviors of (Bi,Pb)-2223 core in the Ag-sheathed tape,Material Science Forum,V546～549,1967(2007) |
| [29] | LI Jingyong,LI Jianguo,ZHENG Huiling,LI Chengshan,LU Yafeng,ZHOU Lian,The effect of the cooling rate on the evolution of superconducting phases during the decomposition and recrystallization of (Bi,Pb)-2223 core in the Ag-sheathed tape,Rare Metals,25,400(2006) |
| [30] | A.Polasek,P.Majewski,E.T.Serra,F.Rizzo,Insights into the phase relationships involved in the Bi-2223 melting and crystallization regions,Physica C,408～410,860(2004) |
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