电阻率

常用金属工程材料 | 铜及铜合金 | 铜及铜合金冶炼及铸造产品 | 电工用铜线坯(摘自GB/T 3952-1998)

牌号,状态,体积电阻率ρ20/(Ω·m)≥ "TU1,T1",热(R),0.01707 "T2,T3,TU2",热(R),0.01724 TU1,硬(Y),0.01750 TU2,硬(Y),0.017 ...