2025-09-03 18:11:43 2J07精密合金锻件是什么材料?
2J07锻件是Fe-Co-Ni-Ti硬磁合金,军工永磁体用,执行GJB1929。经1100℃固溶+510℃时效,磁能积≥140kJ/m³,抗拉强度≥650MPa,适配军工高温永磁场景。...
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2J07锻件是Fe-Co-Ni-Ti硬磁合金,军工永磁体用,执行GJB1929。经1100℃固溶+510℃时效,磁能积≥140kJ/m³,抗拉强度≥650MPa,适配军工高温永磁场景。...
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4J38带材密度8.1g/cm³、热导率16W/m・K,Ni38%Fe,仪表封接用,执行GB/T14986。膨胀系数7.5×10⁻⁶/℃,400℃物理性能波动≤3%,适配仪表封接需求。...
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1J79(国标)硬度HB200-240,Ni79%Mo4%,磁头制造用,执行GB/T15002。经750℃氢气退火,硬度均匀,初始磁导率≥100000μH/m,适配磁头耐磨需求。...
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2J85带材硬度HB280-320,Fe-Co-Ni-Ti,航空传感器用,执行GJB1929。经1100℃固溶+510℃时效,磁能积≥160kJ/m³,300℃硬度保持率≥90%,适配耐磨永磁。...
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2J31板材抗拉强度≥650MPa,延伸率≥20%,Fe-Co-V硬磁合金,航天永磁体用,执行GJB1929。磁能积≥160kJ/m³,300℃力学性能保持率≥90%,适配永磁受力。...
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