2025-07-14 15:53:22 CuNi2铜镍合金管材材料的技术标准
CuNi2铜镍合金管材执行GB/T2059,含Ni2%、Cu余量,导电率38%IACS,工业导线用,冷加工变形率10%时导电率下降≤3%。...
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CuNi2铜镍合金管材执行GB/T2059,含Ni2%、Cu余量,导电率38%IACS,工业导线用,冷加工变形率10%时导电率下降≤3%。...
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4J34精密合金毛细管含Ni34%Fe,杂质C≤0.03%、S≤0.01%,膨胀系数6.5×10⁻⁶/℃,中温仪表管路用,执行GB/T14986,附成分检测报告。...
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1J117管材抗拉强度≥580MPa,磁致伸缩系数≥60×10⁻⁶,高频电感器用,执行GB/T15002,Fe-Ni-Nb。...
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4J29带材密度8.3g/cm³,Ni29%Co17%,与陶瓷封接强度≥20MPa,电子管封装用,执行GB/T14986。...
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CuNi19棒材含Ni18-20%,S≤0.01%,船舶管件用,执行GB/T2059,抗拉强度≥550MPa,热导率26W/m・K。...
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