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selective laser sintering forming coated sand
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selective laser sintering forming coated sand
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工学
选区激光烧结成形
释
selective laser sintering forming coated sand
选区激光烧结成形覆膜砂
激光选区烧结成形制造覆膜砂的过程中,砂表面的酚醛树脂覆膜受热产生软化和固化,使覆膜砂颗粒黏结在一起,通过逐层烧结后形成复杂的三维砂型(芯)。
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