Superconductivity:Residual resistance ratio measurement of Nb-Ti composite superconductors
IDT IEC 61788-4:2007(Ed.2)
全国超导标准化技术委员会(SAC/TC 265)
本标准规定了由铜、铜-镍（Cu、Cu-Ni）或铜/铜-镍（Cu/Cu-Ni）基体和铌-钛（Nb-Ti）芯丝组成的复合超导体的剩余电阻比（RRR）测试方法。本标准适用于在无外加磁场的条件下，对剩余电阻比低于350、横截面小于3mm2、具有矩形或圆型横截面的一体化超导线1）进行剩余电阻比的测定。
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