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CN107287477A
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A kind of magnalium metal material
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CN107475611A
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A kind of mould steel
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CN107460383A
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A kind of blue aluminium alloy and preparation method thereof
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CN107475580A
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A kind of porous Al alloy and preparation method thereof
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CN107475626A
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A kind of high abrasion hot die steel
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CN107287524A
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A kind of high-performance metal materials
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CN107267860A
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A kind of high-performance antifriction metal friction material
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CN107287476A
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A kind of foaming aluminium alloy and preparation method thereof
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CN107475633A
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A kind of high intensity diel steel
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CN107523751A
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A kind of porous low density metals friction plate material
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CN107254294A
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A kind of fiber mixture reinforced friction material and preparation method thereof
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CN107289050A
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A kind of high intensity semi-metallic brake pad
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CN107267801A
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A kind of high rigidity mould copper alloy and preparation method thereof
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