2025-09-08 16:34:49 2J85精密合金锻件的热处理制度
2J85锻件经1100℃×1h固溶+510℃×4h时效,Fe-Co-Ni-Ti,航空传感器用,执行GJB1929。时效后磁能积≥160kJ/m³,抗拉强度≥650MPa,消除锻造应力。...
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2J85锻件经1100℃×1h固溶+510℃×4h时效,Fe-Co-Ni-Ti,航空传感器用,执行GJB1929。时效后磁能积≥160kJ/m³,抗拉强度≥650MPa,消除锻造应力。...
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2J31管材经1100℃×1h固溶+510℃×4h时效,Fe-Co-V硬磁合金,航天永磁体用,执行GJB1929。时效后磁能积≥160kJ/m³,300℃磁性能保持率≥90%。...
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4J52带材经800℃×1h退火,Ni52%Fe,高温封装用,执行GB/T14986。退火后膨胀系数6.5×10⁻⁶/℃,消除加工应力,400℃尺寸稳定性高,适配封装需求。...
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1J38锻件抗拉强度≥580MPa,延伸率≥20%,Ni38%Fe,电子管灯丝用,执行GB/T14986。300℃力学性能保持率≥90%,电阻率0.65μΩ・m,适配灯丝导电与受力。...
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GH4141（国军标）硬度HB300-350,Ni50-55%Cr17-21%Mo,涡轮叶片用,执行GJB3317。800℃硬度保持率≥85%,抗拉强度≥750MPa,γ'相强化,适配高温耐磨。...
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