Nalowale ke kaʻina hana

1. Hōʻikeʻike

Nalowale-wax (waiwai kūʻai) Kauhi E hoʻohuli i nā mea hana maʻi maʻi maʻamau-maʻamau i nā'āpana metala ma o kahi'āpana cemic.

Kona mau ikaika core: Hoʻopau maikaʻi loa, ʻO ka pololei kiʻekiʻe kiʻekiʻe, a hiki i ka hiki ke hoʻolei i nā geomet paʻakikī a me nā mea kiʻekiʻe kiʻekiʻe.

Nā Kūlana Kūlana (Nā helu Wax, ʻO ka Shell Chemistry a me nāʻano hana) E lawe i nā kālepa kālepa kālepa Vedil vs Fidelity a koho i nā ala i hana ai i nā mea hoʻokele maikaʻiʻole, Nā pāpale keleawe, irons, a - me nā mana kūikawā kūikawā - titenium a me Nickel Speheralloys.

2. Nalowale ke kaʻina hana

Maʻamau maʻamau (pae kiʻekiʻe):

1. Kākau: Hana iā Wax (a iʻole nā ​​mea i mālamaʻia) Kākau(S) -'āpana'āpana a iʻole ka lāʻau / pūpū.
2. Kāhea: E hoʻopili i nā hiʻohiʻona i nā mea holo / geting e hana i kahi cluster.
3. Waiwai kūʻai / Pahu kūkulu: ʻO DIP SPORT ma Binder Slurry + stucco; hana hou e kūkulu.
4. Kauwe / Laulu: gel a me nā'āpana maloʻo ma waena o nā lole; ʻO ka maloʻo hope.
5. Dewax: wehe i ka wax (steam a iʻole i waho).
6. Kaka ahi / ke ahi: ramp e puhi i nā hana hana a hoʻonohonoho i kaʻili.
7. E ninini: melt a ninini i ka metala i loko o ka moho nui.
8. Ka Haakauaoha & ʻO ka hoʻomaʻemaʻe: wehe i ka shell, ʻokiʻoki i nā'īpuka, hoomae.
9. Hōʻike hana: mālama i ka wela, Hip (Inā makemakeʻia), Machimen, paulapua, nānā.

3. Nā mea hoʻohālike: hoʻohaʻahaʻa-, kumapana-, a me nā wala mau wāwae kiʻekiʻe-kiʻekiʻe

Nā moʻolelo & alakaʻi alakaʻi

• E koho i ka wax e ka nui, Ke olaʻana i ke ola a me keʻano i manaʻoʻia. He nui nā mea haʻahaʻa haʻahaʻa loa no ka kiko'ī a me ka haʻahaʻa haʻahaʻa akāʻo ka nui a me nā mea momona.
  ʻO keʻano o ke kinoʻo ka mea hana no ka hanaʻana i kaʻenehana. ʻO nā Waxs kiʻekiʻe (a me nā mea hana hoʻohālike) hoʻohanaʻia i kahi e hana ai a iʻole ka lōʻihi o ka laweʻana i nā mea i hōʻinoʻia.
• Nā mea hoʻohālikelike: Nā Pakepika, stabilizers, Hoʻopau i nā hana maikaʻi a me nā colorants i ka hana injection, ʻO Dewax Residue a me Burnout Gas Evolution-E kuhikuhi i nāʻano i hōʻikeʻia.

4. Kālā lima: hoao, injection wax, a me nā hiʻohiʻona hoʻohui

• ʻO nā molding molding: ʻO Steel / Alminim i make no Wax -ʻO ka uku haʻahaʻa haʻahaʻa haʻahaʻa ma ka nui me ka nui o ka nui. ʻO ke kumukūʻai kumukūʻai e hilinaʻi nei i ka paʻakikī.
• 3D PRRTED CARDAPORT WAX / CORINA MAUI: Lapala, Dlp, nā mea hana-jeting a iʻole nā ​​mea i hoʻopiliʻia ai nā mea hana i nā mea hana e hoʻopau ai i nā mea hana no nā prototypes a me nā liʻiliʻi liʻiliʻi.
  ʻO nā pale pioʻana o nā mea kūʻai akuʻo Dewax Dewax a ke heleʻana i ka maikaʻi o ka wax.
• ʻO keʻano hoʻohālike a me keʻano hoʻolālā: E hoʻonohonoho i nā hiʻohiʻona ma luna o kahi kikowaena kikowaena no ka hoʻonui ponoʻana a me ka hānaiʻana; komo pū me nā mea pepehi kanaka no ka hānaiʻia.
  E hoʻohana i ka simulation no ka gating a me ka hānaiʻana i nā kaulike no nā pua nui.

5. Nā'ōnaehana Kahiki: Silica-Sol, Wai-aniani, a me nā'āpana heʻe

ʻO ka'ōnaehana o ka pūpū ka mea like loa o ka mea nui e hoʻoholo ai i ka fidelity, Ke kū'ē nei, ʻO ka permelibility / venting, ʻO ka hoʻohālikelikeʻana a me ke kūponoʻana i ka kūpono o ka hanaʻana i ka paleʻana o ka wana-wax.

Ua hoʻohanaʻia nāʻohana hanaʻekolu i nā hale kūʻai hou:

• Silica-Sol (cilical-silica) Nā Lole - ka uku, ala nui loa.
• Wai-aniani (sodomite) Nā Lole - ka waiwai waiwai, ʻO ke alaʻo Robust no ka nui / ʻO ka hanaʻo Steel / hao.
• Nā'āpana Hybrid - hoʻohui i kahi maikaʻi, chically resistant coat coat (Silica-Sol a iʻole zircon) me nā lole wai-wai wai wai i waho e uku kālā a me ka hana.

Silica-sol shells (cilica Silica)

He aha ia a pehea e hana ai

E hoʻohanaʻo Silica-Sol Shells A Ke kānalua neiʻo Colloidal Suspension of sub-micron silica mils e like me ka mea e.

ʻO nā kapa mua (holoi holoi holoi) E hoʻohana i ka colloid e lawe i ka stucco toucco e hōʻike ana i nā kiko'ī; Ua kūkuluʻia nā pāpale ma hope o ka mānoanoa a huiʻia e ka maloʻo a me ke kiʻekiʻe kiʻekiʻe (lawehala) e hana ana, Nā Pahu ikaika.

Nā hiʻohiʻona koʻikoʻi:

• Kūlohelohe faidlity: Loaʻa maikaʻi loa - e like me-best R RA maʻamau ~ 0.6-3 μm me ka holoi holoi.
• Kūlohelohe / ke ahi: Hiki ke hoʻohuiʻiaʻo Shells ma 600-1,000 ° C (Hoʻololi ka hana kūʻai me stucco). Hoʻonui ka hoʻonuiʻana i keʻano kiʻekiʻe kiʻekiʻe a me ka paleʻana o ke kāʻei.
• ʻO ka hakahaka / irert compatibility:Kūpono - He kūpono nā mea silica-silica-sili me ka hakahaka a me nā mea hana i loko, nickel a me corbat.
• Kaohiʻana: hiki ke hoʻopaʻaʻia e stucco grading a me ka puhiʻana e hāʻawi i keʻano o ke kāohiʻana no ka nui kiʻekiʻe, nā hale paʻahao.
• Ka hoʻohālikelikeʻana:High - Ua huhūʻo Cololid Stability e Ionic Contamination (aloha, nā mea pilitaʻele) a me nā mea hoʻonohonoho; ʻO Slurry a me ka hoʻomaʻemaʻe hoʻomaʻemaʻe e hoʻomaʻemaʻe koʻikoʻi.
• Maʻamau-cout mua stucco: sub-10 μm firmica, Zircon a zirconia no nā interfaces reactive.
• Nā hihia e hoʻohana ai i nā hihia: ʻO nā hale o Aerospace Turbine, hualaola, ʻO Tiruum-ninini, NA KEKI ANA, Nā'āpana liʻiliʻi.

Nā'ōpū wai-wai (sodomite)

He aha ia a pehea e hana ai

ʻO nā'āpana wai-wai hoʻohana i kahi ʻO ka sodium aqueous (a iʻole ka ipu) Kuu Limi e like me ka binder.

ʻO Coets Gel i kahiʻoihana Silica-E like me ka hui pūʻana e CO₂ Gassing a iʻole nā ​​mea paʻakikī (ʻO nā Salts Salts), ka hanaʻana i kahi mea hana ikaika i ka wā i hui pūʻia me ka stuctory recctoy stucco.

Nā hiʻohiʻona koʻikoʻi:

• Kūlohelohe faidlity: maikaʻi no kaʻenehana maʻamau - e like me ke kāʻei-e like ~ 2.5-8 μm E pili ana i ka holoi holoi a me Stucco.
• Ke ahi: maʻamau pinepineʻia ma ~ 400-700 ° C; ʻAʻole i hanaʻia nā'āpana i ka like me nā'ōnaehana silica-Sol.
• ʻO ka hoʻohālikelikeʻana:paʻa -ʻaʻole kūpono no ka hakahaka / i loko a iʻole nā ​​mea i loaʻa a iʻole nā ​​mea hou loa.
• Permeibility / kūhewaʻi: maikaʻi maikaʻi no nā mea hele wāwae / irons; ʻO nā mea hoʻohālike e pili ana i ka paleʻana ma mua o nā silica silica-sol.
• Ke kaʻina curing:Cook Bassing (gepid Gepid) a iʻole nā ​​mea hana paʻa - wikiwiki, Hoʻokumuʻiaʻo Robust ma ka papahele hale kūʻai.
• Ka hoʻohālikelikeʻana: E pili ana ka hoʻohālikelikeʻana - Ionic Conteption e pili ana i ka hoʻonohonohoʻana a me Gel Uniforty akāʻoi aku ka nui o ka wai-wai ma mua o Silica-Sol.
• Maʻamau-cout mua stucco: ʻO Silita Silica; Hiki ke hoʻohanaʻiaʻo Zircon no ka palekana o ka pale.
• Nā hihia e hoʻohana ai i nā hihia: nā kino valve, Nā Hale Hōʻikeʻike, Nā'āpana huaʻai nui / hao, Mary Ples, nā hale hana hana lehulehu.

Nā'āpana Hybrid (Silica-Sol a iʻole Zircon Inner Coat + nā wai wai wai wai)

He aha ia a pehea e hana ai

He mea hoʻoponopono waiwai maʻamau: a ʻO ka lole o loko (Silica-Sol a iʻole zircon / zirconia holoi holoi) ua noi mua ia e hopu i ka kiko'ī a hoʻokumu i kahi paʻa pale pale, alaila nā wai wai wai wai ua kūkuluʻia e hāʻawi i ka ikaika nui ma ka uku haʻahaʻa.

Nā hiʻohiʻona koʻikoʻi:

• Kūlohelohe faidlity & keokeo busrical: Ua hāʻawiʻo Silica Silica-Sol / RIRCON i kahi kokoke i ka maikaʻi o Silica-Sol Silica-Sol Silica.
• Kālā & hana mālamaʻia: ʻO nā pahu wai o waho-aniani e hōʻemi i ka hoʻohanaʻana i ka nui silica-Sol i ka hoʻohanaʻana a hana i ka missit a hana i ka mea nui e pili ana i ka hoʻopiliʻana a me nā nui.
• ʻO ka hoʻohālikelikeʻana: hoʻomaikaʻiʻia (Mahalo iā loko o loko o loko) Akāʻaʻole naʻe e like me ka mea kūpono e like me nā silica piha piha - pono no nā mea he nui a me kekahi mau nickel a me kekahi mau mea hoʻohālike.
• Hoʻohana maʻamau: ʻO nā kino Balve me nā papa kiʻekiʻe kiʻekiʻe, ʻO nā'āpana Turbine Turbine kahi e pono ai kekahi mau mea e pono ai, nā noi kahi e kūpono ai ke kumukūʻai.

6. Hana Kūʻai

• Nā'āpana waiwai (ʻO Wax a iʻole Pymmer Cores i hanaʻia e hoʻopau): hana i nā paina kūloko (ʻO nā chancels hōʻoluʻolu); laweʻia e ka wai wela a iʻole ka hopena.
• Nā Cinder-Fired Cerramic Cores (Slica, Nā Alluna, Zircon): paʻa ma nā papa kiʻekiʻe no nā mea kanu; koi i ka hoʻohālikelike.
• 3Nā Kūlana D-PRTED: ʻO Binder-Jet a iʻole nā ​​Cerramic Coremic i hiki i nā geomex kūloko i loko o ka mea hanaʻole.

Pono e hoʻolālā no nā cores e noʻonoʻo i ke kākoʻo core, kūhewaʻi, ʻO ka hoʻolaha hoʻolaha a me keʻano kaulike me nā mea molten.

7. Hoomoana, kaka ahi & ʻO ka pīhoihoi

Hoomoana

• Steam / Autoclave DEWAX: nā mea maʻamau no nā kumulāʻau wax. Nā Kūlana Kūʻai Temp 100-120 ° C; mau minuke mau minuke i nā hola e like me ka nui o ka wax a me nā nui o ka lāʻau.
• Ilona Talwax / musventved: hoʻohanaʻia no kekahi polymers-hoʻohana i ka hoʻihoʻi houʻana a me nā pale.

Kaka ahi / ʻO ka papa hana Burnout (Hōʻike maʻamau)

• RAPP: E lohi ma o ka 100-200 ° C e wehe i nā koena o ka mistire / wax (≤3-5 ° C / MIN i hōʻikeʻia no nā meaʻala e pale ai i ka blisting).
• Pā 1: 150-250 ° C (1-4 hola) e hoʻokuʻi i nā mea hana haʻahaʻa haʻahaʻa.
• RAPP 2: ~ 3 ° C / min to 350-500 ° C.
• Hope loa: 4-8 mau hola ma 350-700 ° C ma muli o ka'ōnaehana a me nā alloy. Hiki ke kiʻiʻia nā Silica-Sol Shells i 600-1000 ° C no ka lawehala / ikaika; ʻO nā'āpana wai-wai i hoʻopaʻa pinepineʻia ma 400-700 ° C.
• Nā pale nui: Hapaleʻa, ka loaʻa oxygen (Hōʻalo i ka hoʻonui nuiʻana no ka hanaʻana i nā wahi kila kila), a hoʻopau i ka weheʻana o nā organics e pale i ka neʻeʻana o ka hau.

Shell preheat ma mua o ka ninini: shell preheat i 200-800 ° C ma muli o ka alloy e hōʻemi i ka haʻalulu a hoʻomaikaʻi i ke kahe; E.g., Nā Pīleʻa Gailless maʻamau 200-450 ° C preheat; Pono nā Superalloys i ke kiʻekiʻe kiʻekiʻe e hilinaʻi nei.

8. E ninini ana: hana maikaʻi, Nā koho / mau koho i nā koho a me nā papa kuhikuhi i nā'āpana

• ʻO nā wahi e melting: ke komoʻana a iʻole kū'ē paha; ʻO ka degubying / filtration a me ka fluxing no ka hoʻomaʻemaʻe.
• No nā wela (MAKAINA WAU):

• • Apana Apana Aluminum: 650-720 ° C
  • Nā pāpale keleawe: 1000-1200 ° C
  • Nā pāpale: 1450-1650 ° C
  • Nickel mau: 1400-1600+ ° C (Hoʻohui)

• ʻO ka hoʻomaha a me nā mea mālama: Mandatory no Titanium a me nā mea hou loa; Hoʻemiʻia ka hakahaka a me nā'ōnaehana-ʻili.
• No ka hana: ʻO Gravity Poir. E hoʻohana i nā kānana i ke kiʻiʻana no ke kāohiʻana.

9. Nā mea maʻamau & Nā noʻonoʻo kūikawā

• Nā mea kanu lāʻau (300/400, Duplex): maikaʻi me ka wai-wai & Silica-Sol; E kāohi i keʻano noʻonoʻo a me ka preheat hope loa.
• KālekaʻAʻI & nā haʻahaʻa haʻahaʻa haʻahaʻa, Ui: pono maikaʻi i nā'āpana wai-wai; E nānā no ka scaling a me ka'ā'ī a me ka'ā'ī i nā ikaika kiʻekiʻe.
• Nā pāpale keleawe (bronze, Me ka mai ia makou): hana maʻamau; E kāohi i ka Superheat e pale aku ai i ka holoi holoi.
• Apana Apana Aluminum: hiki akā pinepine pinepine e hana i nā hana kūʻai'ē aʻe; E hōʻoia i ka hoʻohanaʻana / hana.
• Titanium & Iāʻoe: reactive - makemake i nā silica silica-Sol silica, Zirccon / Alnuina Coats mua, ʻO nā hyluum hyts, a me ka lewa hihiu. Hōʻalo i nā wai-waiʻole keʻole ke kumu o nā lole barrier a me nā consors kūikawā i hoʻohanaʻia.
• Nickel & COPELT SPEPERALLYS: E hoʻohana i nā Sillica-Sol Shells, ʻO ke ahi kiʻekiʻe a me nā mea hoʻolimalima / mālama lima / hana i kahi e pono ai.

10. ʻO ka liʻiliʻi maʻamau, ʻO kaʻaoʻao a me nā kiʻi kiʻi

• Timmansional (maʻamau e like me-lawe): ± 0.1-0.3% o ka dimension nominal (E.g., ± 0.1-0.3 mm on 100 mm hiʻohiʻona).
• Paulapua (Ra as-thore): Silica-Sol ~ 0.6-3.2 μm; wai-aniani ~ 2.5-8 μm.
• Laina laina linear: ~ 1.2-1.8% (alloy & E hōʻike i kaʻike pololei).
• ʻO ka liʻiliʻi liʻiliʻi o ka pā: nā'āpana / mau'āpana: <0.5 mm; nā'āpana eneloma: 1.0-1.5 mm maʻamau; nā'āpana hercker.
• Lawehala: ʻO nā hana maikaʻi maikaʻi e loaʻa ai i nā makana ±-0,05-0.15% holo-holo-holo i nā kiʻi koʻikoʻi.

11. Nā hemahema maʻamau, nā kumu kumu a me nā hopena

12. Nā kaʻina hana paʻi

• Ka Haakauaoha & Hoʻopau i ka haʻalele: Nā Kūlana Kūʻai a iʻole nāʻano hana.
• ʻO ka hana wela: ʻO ka hopena hana, ʻEhā (T6), Annal - Alilot Ka hilinaʻi. Nā hopena maʻamau: AL Alloys ~ 520-40 ° C; ʻO nā kiʻi kiʻekiʻe.
• ʻO ke kaomiʻana o ka wela wela (Hip): Hoʻemi i nā palosity kūloko kūloko no nā'āpana momona; ʻO nā'ōkuhi hiping maʻamau e hilinaʻiʻia ma alloy (E.g., 100-200 MPA a me 450-900 ° C).
• Machimen & Ke hoʻopauʻana: Brestical, ke heleʻana i nā maka i keʻano i ka hoʻopaʻaʻana; Kāleka, e noi ana a iʻole e hoʻohanaʻia e pili ana e like me ka mea e pono ai.
• Ndt & Manaʻo: hydrostatic, Ka paipai, Nā Hōʻike Leak, X-ray / ct, Ultrasinatic, dye-penenuant, ʻO ka hōʻikeʻana i ka hoʻomaʻamaʻaʻana i kēlā me kēia.

13. Ke kaʻina hanaʻana, nānā & Hōʻike

• Hale kūʻai qc: ʻO nā slurry solids, Viscosity, time gel, nā kihi o ka umu, Nā lāʻau dewax, ʻO nā kiʻi o Burnout, melt chemistry a me nā lāʻau lāʻau.
• Sample coopons: tersele, hālulu & Ua hoʻoleiʻo Italia i nā coupons coupons i ka hanaʻana i ka hanaʻana i nā microstructure a me nā meaʻike.
• Ndt sampling: radiography a me ka ct scanning no nā'āpana koʻikoʻi; E wehewehe i ka loaʻaʻana o nā pae e loaʻa ai (Vol% a iʻole ka nui o ka nui).
• Nā Kūlana Kūʻai Statistical (Spc): pili i nā inputs koʻikoʻi (Holoi holoi, hāliu, melt hydrogen) a me nā puka (Ka hoʻololiʻana o ka dimensional, helu helu poosity).

14. Nā kuhi hewa maʻamau & Nā wehewehe

"ʻO Wax Wax Casting wale nō no nā'āpana kiʻekiʻe-ʻelua"

Wahahee. ʻO ka nui o ka wai i kauʻia e ka wai e pili ana i ka wai (± 0.3-0.5 mm) - 40% o nā mea kūʻai aku i halaʻole i nā mea kūʻai aku i nā mea kūʻai aku.

"Ma ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa loa i ka madium-medium-mahana"

Context-hilinaʻi. ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a kūpono no ka haʻahaʻa haʻahaʻa, nā'āpana nui (E.g., Nā Palaki'ā) - Pono wale nōʻo Wax-medium-mahana no nā mea kanu.

"ʻOi aku ka maikaʻi o Silica Sol ma mua o ke aniani wai"

Wahahee. ʻO ke aniani wai he 50-70% cheaper a wikiwiki no nā noi kiko'ī - nā noi silica res i hōʻoiaʻia no Aeretpace.

"Ua liloʻo Wax Wax Casting i nā kumukūʻai kiʻekiʻe kiʻekiʻe"

Wahahee. Ua liloʻo Silica Sol Wax Casting i kahi helu scrap o 2-5% (hoʻohālikelike e make i ka hānaiʻana) - He nui ka nui o ka wai i 5-10% (e haʻahaʻa ana ma mua o ke kauʻana o ka Sand Canding 10-15%).

"3d paʻi hana e nalowale ana i ka chopsing chopsolete"

Wahahee. He kūpono no ka prototypes / haʻahaʻa haʻahaʻa, Akā nalowale ka wax casting he 5-10x cheapers no ka hua'ōlelo kiʻekiʻe-kiʻekiʻe (>1,000 Nā'āpana) a me nā'āpana nui (a i 500 kg).

15. Hopena

ʻO ke kaʻina hana canding Wax Wax Wax Wax i kahi ala premier no ka hanaʻana i ka paʻakikī, nā'āpana keleawe kiʻekiʻe.

I ka wā e pā ai i ka pono ʻO nā mea hoʻohālike, Shell Chemistry a ʻO ka hoʻomaʻamaʻaʻana i ka lewa Me ka hoʻokele kaʻina hoʻopaʻi, ʻO ka nalowaleʻana-wax e lawe ana i nā'āpana e hoʻokūkū i nā'āpana e paʻakikī a paʻakikī paha e nā mea'ē aʻe.

Hoʻonui hou i kēia mau mea hou (3Nā paʻi paʻi lima, Nā'āpana Hybrid, ka nininiʻana a me ka hip) hoʻonui i ke kaʻina hana i nā mea hou a me nā noi - akā e ho'āla pū lākou i ka pono no kaʻike pono, ka ho'āʻoʻana a me QA.

 

FaqS

ʻO wai ka'ōnaehana makemake e koho ai no Titanium?

Silica-Sol (me zircon / alumina mua) + ʻO ka hakahaka / inert e hoʻoheheʻe a ninini. ʻO ke aniani-ke aniani ke kūlikeʻoleʻole me kaʻole o nā hana paʻa.

Pehea ka maikaʻi o nā hiʻohiʻona me ka nalowaleʻana o ka wana-wax?

Nā hiʻohiʻona <0.5 mm hiki (Jewences / pololei); I kaʻenehanaʻenehana e koi ai ≥1 mm no ka busustness ināʻaʻole i hōʻoiaʻia e nā ho'āʻo.

ʻO ka hopena maʻamau e hiki ai iaʻu ke manaʻo?

Silica-Sol: ~ 0.6-3.2 μm ra; wai-aniani: ~ 2.5-8 μm ra. ʻO nā pale maikaʻi a me nā popo o ka wax e hoʻomaikaʻi i ka hoʻopau.

I ka wā i'ōleloʻia ai ka'opi?

No ka kaumaha-koʻikoʻi, ʻO ke koʻikoʻi, a iʻole nā'āpana Aerospace kahi e liʻiliʻi aiʻo Positinity i loko.

Hiki iaʻu ke hoʻohana i nā hiʻohiʻona 3D i paʻiʻia ma mua o ka mea hana hana Wax?

ʻAe - nā pale paʻa a hoʻemi i ka wana i hōʻemi i ka manawa hana a me nā uku no nā postotypes / haʻahaʻa haʻahaʻa. E hōʻoia pono i nā hiʻohiʻona dewax dewax a me ka hoʻohālikelikeʻana o ka hoʻololiʻana.