Inconel751
Inconel751合金是一种沉淀硬化镍铬合金，主要用于内燃机的排气阀。
Inconel751化学成分元素CSiMnPSNiCr质量分数／%0.03-0.10≤0.50≤0.50≤0.015≤0.015余14.0-17.0元素MoNbCuAlTiFe质量分数／%≤0.500.70-1.20≤0.300.90-1.502.00-2.605.00-9.00Inconel751物理及力学性能密度熔点8.22g/cm³1390-1430℃温度屈服强度抗拉强度伸长率收缩率硬度华氏度摄氏度KsiMpaKsiMpa%%BHN室温室温141.5976190.0131022.538.23521200649128.9889159.6110022.532.12911350732113.5783124.886018.525.7235150081676.352680.355426.035.9173
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