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我这儿有镁合金AZ31B的物理特性:主要成分是镁,应该和纯镁的差不多,这里面有电阻率,有没有你说的共振频率我就不知道了,你参考一下:
CHEMICAL COMPOSITION AZ31B
Al:2.5-3.5%; Zn:0.7-1.3%; Mn:0.20 – 1.0%; Mg:Balance
PHYSICAL PROPERTIES
Density:1.78;
Coefficient of thermal expansion:26.8 x 10-6K-1
Specific heat:1040 Jkg-1k-1
Thermal conductivity:76.9Wm-1k-1
Electrical resistivity:92nΩm
Modulus of elasticity:45 x 109Pa;
Poissons ratio:0.35;
Melting range:566 - 632°C
1年前
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