单相多晶YBa2Cu3O7-δ超导体的力学性质
THE MECHANICAL PROPERTIES IN YBaaCu3O7-σ POLYCRYSTALLINE MATERIAL
-
摘要: 本文研究了YBa2Cu3Q7-σ高温超导沐的力学性质,给出了该超导材料在室温和—196℃下的强度极限和弹性模量,指出了样品成型压力对力学性能的影响,这些结果对超导材料的机理研究和加工、应用都是不可缺少的。Abstract: The mechanical properties of high-Tc soperconductor YBa2Cu3O7-δ were investigated. The strength and the elastic coefficient of this material at room and liquid nitrogen temperatures were given. The effects of pressure on the mechanical properties of the samples were also studied. These are necessary for the research of superconducting mechanism and applications of this new material.