Friction no-spark aluminium casting alloy for mine fanparts
A technology for casting aluminum alloy and ventilator, applied in the field of casting aluminum alloy material, can solve the problems of inability to realize, high cost, difficult smelting operation, etc., and achieve the effects of stable performance, low density, and good friction spark safety.
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Embodiment 1
[0048] A friction-free spark-free cast aluminum alloy for mine ventilator parts, the composition and ratio of the aluminum alloy material are as follows: Zn 2.5%, Cu 3%, Cr 0.1%, Ti 0.1%, Mn 0.3 %, Re 2.5%, Si≤1.5%, Mg≤0.5%, Fe≤0.5%, balance Al.
Embodiment 2
[0050] A friction-free spark-free cast aluminum alloy for mine ventilator parts, the composition and ratio of the aluminum alloy material are as follows: Zn 1.0%, Cu 6.0%, Cr 0.3%, Ti 0.15%, Mn 0.8 %, Re 4.5%, Si≤1.5%, Mg≤0.5%, Fe≤0.5%, balance Al.
Embodiment 3
[0052] A friction-free spark-free cast aluminum alloy for mine ventilator parts, the composition and ratio of the aluminum alloy material are: Zn 2.0%, Cu 3.5%, Cr 0.2%, Ti 0.15%, Mn 0.5% by weight %, Re 3.5%, Si≤1.5%, Mg≤0.5%, Fe≤0.5%, balance Al.
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