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huahana

?O ka ho?ohehe?e kālā, ?ike ?ia ho?i ?o ka wax-loss casting, he pālolo i hana ?ia me ka pālolo e ho?olei ?ia i loko o nā ?āpana, a laila uhi ?ia ka lepo me ka lepo, ?o ia ka lepo. Ma hope o ka ho?omalo?o ?ana i ka pālolo, e ho?ohehe?e i ka pālolo o loko i ka wai wela. Lawe ?ia ka pālolo o ka pāpa?i i ho?ohehe?e ?ia i waho a kālua ?ia i loko o ka ipu lepo. Once roasted. Ma ke?ano laulā, i ka wā e hana ai i ka lepo lepo, waiho ?ia ka ?īpuka, a laila ninini ?ia ka metala i ho?ohehe?e ?ia i loko o ka puka. Ma hope o ka ho?olu?u, hana ?ia nā ?āpana metala i makemake ?ia.

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Nā hanauna i hala o ka ho?olei kālā:

Hua'ōlelo nui: ho?opau manawa a pipi?i

Ua kapa ?ia ka ho?olei kālā ?ana he wax loss casting. ?O ke ?ano o ka nalo ?ana o ka wax ma Kina i ho?okumu ?ia i ka wā puna a me ka wā Autumn a he mo?olelo lō?ihi kona.

?O ka ho?ohehe?e ?ana i ka wax he ?ano wax i hana ?ia i ka wax e ho?olei ?ia i mau ?āpana, a laila uhi ?ia ke ?ano wax me ka lepo, ?o ia ke ?ano o ka lepo. Ma hope o ka ho?omalo?o ?ana i ka pālolo, e ho?ohehe?e i ka pālolo o loko i ka wai wela. Lawe ?ia ka pālolo o ka pāpa?i i ho?ohehe?e ?ia i waho a kālua ?ia i loko o ka ipu lepo.

Ho?okomo ?ia nā ?anu?u o ka ho?olei kālā no ka mīkini pa?i 3D ma lalo nei.

?Ewalu mau ?anu?u o ka ho?olei kālā pa?i 3D:

1. Ka Ho?ohālike CAD, Pa?i 3D Nalo Foam

Ho?olālā ?ia nā faila kikoho?e o ka ho?ohehe?e ?ana i ho?ohehe?e ?ia me ka ho?ohana ?ana i ka lako polokalamu CAD, a laila lawe ?ia i waho. He mau hola wale nō ke pa?i ?ana.

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2. E nānā inā he mau puka i loko o ke kumu ho?ohehe?e ho?ohehe?e ?ia.

Ho?opili ?ia ka ?ili a me nā hana ho?oponopono ?ē a?e ma ke kumu ho?ohālike 3D i pa?i ?ia no ka wehe ?ana i ka lamination ?ili. A laila e nānā pono inā loa?a nā puka a i ?ole nā ??māwae o ke k?kohu.

3. Ka uhi ?ana o ka ?ili

Ke ho?ouna ?ia ke kumu ho?ohālike i ka hale hana, uhi mua ?ia ka ?ili o ke kumu ho?ohālike me ka slurry ceramics. Pono e pili pono ka papa slurry me ke kumu ho?ohehe?e waiwai, a ?o ka maika?i o ka papa slurry mua e pili pono i ka maika?i o ka ho?olei hope.

4. Ho?opāpā

Ma hope o ka uhi ?ia ?ana o ka slurry ceramics, ?o ka papa waho o ka ceramics slurry he one viscous. Ma hope o ka malo?o ?ana, e hana hou i nā ?anu?u o ka uhi ?ana i ka slurry a me ke one pipili a hiki i ka pūpū i ka mānoanoa i makemake ?ia.

5. ?O ka ?ala ?ana a me ka ho?oma?ema?e

Ke malo?o ka pūpū, ho?okomo ?ia i loko o ka umu ahi a puhi ?ia a pau nā kumu ho?ohehe?e hehe?e i ke ahi ma?ema?e. I kēia manawa, e lilo ana ka pūpū i nā seramika holo?oko?a ma muli o ka wela. Ma hope o ka lawe ?ia ?ana mai ka umu, pono e ho?oma?ema?e maika?i ?ia ka ?ili o loko o ka umu ma ka holoi ?ana, a laila malo?o a ho?oma?ama?a mua.

6. Ka hoolei ana

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Ma ke ala o ka ho?olei ?ana, kaomi ?ana, ho?ohehe?e ?ia a me ka ikaika centrifugal, ho?opiha ?ia ka metala wai ho?ohehe?e ?ia me ka pūpū ?ole a laila ho?omaha.

7. Ka ho?oha?aha?a

Ma hope o ka malo?o ?ana o ka metala wai a ho?okumu ?ia, ho?oma?ema?e ?ia ka pūpū seramika ma waho o ka metala e ka ha?alulu mechanical, ho?oma?ema?e kemika a i ?ole ka ho?ohehe?e wai.

8. Mahope o ka hana ana

Hiki ke ana ?ia ka pololei o ka dimensional, density a me nā ?ano metala ?ē a?e e ka mālama ?ana i ka ?ili a i ?ole ka hana ?ana i nā mīkini.

Hiki ke ho?ohana ?ia ka mīkini pa?i SLA 3D o SHDM e hana i nā mole plastic ma o ka ho?ohana ?ana i nā mea fusible a me nā mea wela ki?eki?e. He kūpono loa ia no ka ho?olei ?ana i nā ?āpana ma ke ?ano o ka nalo.

Ma hope o ka pau ?ana o ka pa?i ?ia ?ana o ka pa?i palaka, e ho?one?e ?ia nā ?āpana pauka koena, a laila e ho?ohana ?ia ka wax infiltration e hō?oia i ka pani ?ia a ho?oma?ema?e ?ia ka palaka i mea e ho?omaika?i ai i ka maika?i o nā ?āpana ho?okele waiwai.

?O ke ka?ina hana lapa?au hope e like me ke ?ano hana ku?una: ?o ka mea mua, ua uhi ?ia ka uhi seramika ma luna o ka ?ili o ka mold plastic, a laila ho?okomo ?ia i loko o ke kiln.

Ke ?oi aku ka mahana ma mua o 700 C, ?a?a loa ka ?ōpala plastik me ka ?ole o ke koena, ?o ia ho?i ke kumu o ka inoa o ke ?ano o ka nalo.

Hiki i ka pa?i 3D ke ho?omaopopo i ka ho?olālā pa?akikī, a hana i ka ho?ohehe?e ?ana i ka ho?opukapuka kālā me ka wikiwiki, ma?alahi a me ka waiwai. Ho?ohana nui ?ia ia i nā ka?a, nā mea nani, nā mīkini hana a me nā ?oihana ?ē a?e.


Ka manawa ho?ouna: ?Aukake-22-2019
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