本文讨论了用“原位法”制备的Cu-Nb合金线材的电阻率,研究了冷形变时横断面减缩比、退火温度及合金中铌含量对电阻率的影响,提出......

Corrosion behavior of heavily drawn bundled Copper-niobium filamentary micro-composite was studied as a function of niob......

采用集束拉拔制备技术获得了含有N=85^4铌芯的Cu—Nb微观复合材料。在77K条件下材料的电阻率为0．36μΩ·cm，在293K时，复合材料导......