Apa casting investasi?

2023-02-16

Casting investasi, biasane nuduhake pola digawe saka bahan fusible, ing lumahing pola ditutupi karo sawetara lapisan saka Refractory kanggo mbentuk Nihan, lan banjur pola bakal ilang metu saka Nihan, supaya minangka kanggo njupuk lumahing non-parting saka. jamur, sawise roasting suhu dhuwur, rencana casting bisa kapenuhan wedhi. Amarga pola kasebut akeh nggunakake bahan lilin kanggo nggawe, mula asring diarani casting investasi âmundhut-saka-lilin castingâ , kalebu tekanan lilin, ndandani lilin, pembentukan wit, tempel, leleh lilin, casting logam cair lan proses sawise perawatan. Casting lilin sing ilang yaiku nggunakake lilin kanggo nggawe bagean cetakan saka cetakan lilin, banjur cetakan lilin sing dilapisi karo lendhut, yaiku cetakan lendhut. Sawise cetakan lempung wis garing, cetakan lilin internal dilebur ing banyu panas. Cetakan lempung saka cetakan lilin sing ilang dijupuk lan dipanggang ing cetakan keramik. Sawise dipanggang. Umumé, nalika nggawe cetakan lendhut, sprue ditinggalake, banjur logam molten diwutahake menyang sprue saka sprue. Sawise cooling, bagean sing dibutuhake digawe.

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