2025-08-28 12:41:18 4J42精密合金无缝管的化学成分
4J42无缝管含Ni42%Fe,C≤0.03%、P≤0.01%,电子封装用,执行GB/T14986,膨胀系数4.2×10⁻⁶/℃,与玻璃封接匹配,杂质S≤0.01%。...
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4J42无缝管含Ni42%Fe,C≤0.03%、P≤0.01%,电子封装用,执行GB/T14986,膨胀系数4.2×10⁻⁶/℃,与玻璃封接匹配,杂质S≤0.01%。...
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C71000带材密度8.9g/cm³,导电率28%IACS,Ni15%Fe1.6%,船舶管件用,执行ASTMB151,300℃热膨胀系数16×10⁻⁶/℃,耐海水腐蚀。...
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Nickel201板材经800℃×1h退火,随炉冷却,Ni≥99.0%,化工管道用,执行GB/T2054,退火后延伸率≥40%,耐稀硫酸腐蚀速率≤0.005mm/a。...
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2J04(国军标)密度8.3g/cm³,Fe-Co-Ni-Ti硬磁合金,军工永磁体用,执行GJB1929,密度偏差≤0.05g/cm³,磁能积≥160kJ/m³,耐温300℃。...
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2J84棒材经1100℃×1h固溶+510℃×4h时效,Fe-Co-Ni-Ti成分,磁能积≥160kJ/m³,航天永磁体用,执行GB/T19540,时效后硬度HB280-320。...
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