摘要:
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在Bi2 2 2 3/Ag超导多芯带材的制备过程中 ,采用了冷压成形的加工工艺。介绍了压力、压下速率、摩擦系数等冷压工艺参数对带材临界电流Ic值的影响 ,本研究所得结果对进一步实现Bi2 2 2 3/Ag多芯超导带材冷压工艺的优化具有指导作用
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During production of multi-filamentary Bi2223/Ag superconducting tape, cold pressing was adopted. This paper introduces that influence of pressure, pressing speed and friction coefficient on the tape critical current .Ic. valve. The results has important effect on optimizing procedure of the tape.
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作者简介:
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参考文献:
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1 QLietalCriticalcurrentdensityenhancementinAg sheathedBi\|2223superconductingtapesPhysicaC ,1993,217:360
2 TAsanoetalPreparationofhighlyorientatedmicrostructureintheBiPbSiCaCuOsinteredoxidesuperconductor,JpnJ ApplPhys1988,27(2):652
3 国家超导攻关年报,1995
4 FMartiImprovedJcofMulti filamentaryBi,Pb(2223)/AgTapesbyPeriodicPressingIEEETransApplSupercond1999,(2)
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