2025-08-26 13:16:34 CuNi23铜镍合金无缝管是什么金属?
CuNi23无缝管是Ni23%耐蚀合金,耐硫化氢腐蚀,石油井管用,执行GJB4948,抗拉强度≥550MPa,热导率28W/m・K,密度8.9g/cm³。...
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CuNi23无缝管是Ni23%耐蚀合金,耐硫化氢腐蚀,石油井管用,执行GJB4948,抗拉强度≥550MPa,热导率28W/m・K,密度8.9g/cm³。...
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1J12带材经850℃×1h退火,Fe-Al12%成分,磁致伸缩系数≥30×10⁻⁶,低频磁性元件用,执行JB/T6204,硬度HB200-240。...
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1J54线材含Ni54%Fe,C≤0.03%,3%NaCl腐蚀速率0.003mm/a,高频互感器用,执行GB/T14986,杂质P≤0.01%,密度8.2g/cm³。...
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TC4锻件是Ti-6Al-4V钛合金,航空压气机叶片用,执行GJB2218A,抗拉强度≥980MPa,热膨胀系数9.4×10⁻⁶/℃,耐温400℃。...
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1J33毛细管经750℃×1h退火,400℃磁导率保持率≥90%,中低频变压器用,执行JB/T6204,Ni33%Fe,消除磁滞损耗。...
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