1. Hōʻikeʻike
ʻO ka mea haoʻo Ducile-i kapaʻiaʻo Spitherrol a iʻole Spithert Spite i ka hao, kumaikalua, a me kaʻehaʻeha.
E hōʻike ana i nā kiʻi kiʻi spherical iʻoi aku ma mua o nā flake brioks i loko o ka hao hina, ʻO nā hōʻailona hao haoʻo Duvile ma waena o ka pahu i kauʻia ma waena o ka cheel a me ka hao hao hao.
Ke nānā nei kēiaʻatikala i nāʻano kūʻaiʻana i keʻano, Nā Wīwī, mau loa, Kesighu, waiwai kūʻai, a me ka hoʻomau mauʻana i kā lākou mau loina, kaʻina hana, Nā hiʻohiʻona paʻa, a me ka hoʻoponoʻana o kaʻoihana.
2. He aha ka hao ductile?
Ui, Uaʻikeʻia e like me ʻO nā mea hao nodular Oole ʻO ka hao kiʻi kiʻi sptherrol (Hao hao), heʻano o keʻano o ka hao hao i hōʻikeʻia e ke alo o sperical kiʻi kiʻi kiʻi i ka micrstructure.
ʻAʻole like me keʻano kuʻuna 'Āpana hina, ʻO ka mea e kiʻi ai i nā kiʻi slake e hōʻeha ai i ka brittleness a me ka ikaika haʻahaʻa haʻahaʻa, Ua hoʻonui nuiʻiaʻo Ductile i ka papa inoa o ka mode mode Nā Pīkuhi Propertinies e like me kumaikalua, paʻakikī, a ʻO ka paleʻana o ka momona.

Nā Kūlana Metallirgical
Ma ka naʻau o ka puʻuwai o Ductile i hanaʻia i ka hana a ke kemika i ho'ōlaʻia a me ke kaʻina hana metallirgical. Komo nā kumu nui:
- Kākau Hōʻaluaʻia: ʻO ka weheweheʻana i keʻano o ka hao ductile kiʻi i loko o kahiʻano spherical, hoʻokōʻia e ka hoʻohuiʻana i kahi nui o Magnesum (Mg)-TyPitically 0.030-0.05%% -To Molten hao ma mua o ka hoʻoleiʻana.
Hoʻololiʻo Magnesium i ke kiʻi mai nā flakes a no nā nodules. - Inoculation: Ma hope o ka mālamaʻana i ka magcumum, inoclalants (ka mea maʻamau i loaʻa no ka furrosinicon, calcium, a me nā waimaka) hoʻohuiʻia e hoʻonui Kiʻi Kūlana Papa, Hoʻonui ana i ka helu nodule a me nā mea maʻamau.
- Hana kūpono: ʻO ka hoʻololiʻana mai ka wai e paʻa ai i ka pale i loko o ka hao ductile e pono ke hoʻokeleʻia e pale i nā hemahema ʻO ka pololi, Pākuhi kālāʻo Chunky, Oole hoʻoiliʻiaʻo Carbie.
ʻO ka hana maʻalahi a me ka hoʻolālāʻana i ka hoʻolālāʻana i ka hana nolale.
3. Ducte hao hao
Sand cread ʻo ia ka mea i hoʻohana nuiʻia no ka hao ductile, ʻO ka waihona no ~ 70% o ka hana honua.
ʻO kāna mau maʻamau-hiki ke hana i nā'āpana mai 0.5 kg i 50 ʻO Tons-hana ia i mea i makemakeʻia no nā'āpana liʻiliʻiʻelua a me ka nui o ka infrastructure nui.

Ke kaʻina hana hoʻokolohua
- Mākaukau Mold: Sand (Silica a illivine) ua hoʻopaʻaʻia me ka pālolo ('ōmaʻomaʻo) a iʻole nā pale (a-bake, pahu hau) No ka hanaʻana i nā pā.
Nā pāpale (Wood, mea meta, a iʻole 3d-paʻiʻia) hana i nā cavities e pili ana i keʻano o ka'āpana, me nā kaula (one a iʻole cemic) No nā hiʻohiʻona kūloko. - E ninini ana: ʻO Molten Ductive Head (1300-1350 ° C), mālamaʻia me ka magnemium / cerium no ka nodulization, ua nininiʻia i loko o ka mū.
Ke hoʻolalelale nei keʻano o ke ormal haʻahaʻa haʻahaʻa haʻahaʻa, aeʻae ana i nā kiʻi kiʻi kiʻi kiʻi e hana i nāʻano likeʻole. - Kūpuia: Kāohiʻia hōʻoluʻolu (5-20 ° C / min) E hōʻoiaʻiʻo i ka kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi; 'Anaʻa (ʻO nā mea i loaʻaʻole metala) E uku no ka 3-5% shrikric shrikric.
- ʻO Shakeout a me ka hoʻopauʻana: Ua wāwahiʻia ka mold, a hoʻomaʻemaʻeʻia nā'āpana, Kipiia, a me ka wela (Inā pono).
Nā mea kūʻai aku, Nohāohalua, a me ka hoʻomaʻamaʻa
- 'Ōmaʻomaʻo: ʻO ka maʻamau maʻamau no ka hana kiʻekiʻe. Hoʻohanaʻiaʻo USES Silica Sand i hui pūʻia me Bentonite Clay a me ka wai. Kumukūʻai-kūpono a me ka recyclable.
- ʻAʻohe Keiki (Resin-boned): Hoʻohanaʻia no nā hale kūʻai nui aʻoi aku ka maikaʻi o ka dimensional. Ua hoʻopaʻaʻiaʻo Sand me ka phenolic a iʻole resin resin, chered chemically.
- Nā lole: I hoʻohana ai i ka hoʻohanaʻana i ka pahu-pahu pahu a iʻole nāʻano hana hoʻohālike e hana ai i nā lua kūloko. Koi i ka hanaʻana e pale i nā maʻi wai.
PAUKU PAUKU, Paulapua, a me na kaa
| Pākaukau | 'Ōmaʻomaʻo | Resin-berendy |
| ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa | 5-6 mm | 3-4 mm |
| Paulapua (Ra) | 12.5 - 25 }m | 6.3 - 12.5 }m |
| Timmansional | ± 0.5 - ± 1.5 mm | ± 0.3 - ± 0.8 mm |
| Nā Waiwai Kahuna | 0.5 kg - 50+ Tons | 10 kg - 30+ Tons |
Loaʻa iā Ductation ORL Sand Cand Canding
- Kūmole: He kūpono no nā'āpana liʻiliʻiʻelua a me nā hale kūʻai nui.
- Nā kumukūʻai haʻahaʻa haʻahaʻa: Nā kumu hoʻohālike e pili ana i ka laulā mai $500 i $5,000, ʻO ka hikiʻana i ka pōkole pōkole a me keʻano.
- Loaʻa ka waiwai: Kūpono me nā helu āpau o ka hao ductile, me ka ferritic, Kahi Kīwī, a me nāʻano hana astemppered.
- NODULE HORD: ʻO ka lohiʻana o ka hoʻomahaʻana o nā molū o ke one no ka weheʻana no ka hanaʻana, koʻikoʻi no ka hoʻokōʻana i ka ellongation a me ka paʻakikī.
Nā palena o ka duncle hao wai
- Ka paakiki: Ua hoʻopau ka coarser e hoʻohālikelikeʻia i ka ulia a iʻole ke kāheaʻana. E koi paha i ka machining no nā papa hōʻailona a iʻole nā kūpono maikaʻi.
- ʻO ka hopena o ke kino: ʻOi loa i loko o nā molū'ōmaʻomaʻo ināʻaʻole pono ke kāohiʻia.
- ʻO nāʻano likeʻole: Hiki i ka hoʻonuiʻana o ka ormal i ka one a neleʻole o nā pā pōhaku i hiki ke alakaʻi i ka liʻiliʻi liʻiliʻi i nā wahi dimension.
ʻO nā noi maʻamau e pili ana i ke kahe hao hao
- Nā'āpana automotive: Nā lima hoʻopiʻi, Nā Caliper Calipers, nā leʻaleʻa'ē aʻe.
- Municipal infrastructure: Uhi kuikahi, ʻO nā hua manu, nā pō hau wai.
- ʻO nā mīkini: Nā Hāʻewa, Ke lawe nei i nā caps, nā hihia kūpono, Nā kino kino.
- Ikehu a me nā pono: ʻO ka makaniʻo Turbine Hubs, nā hoomoʻa, nā kino valve.
4. Ducled id shell moll canding
Nā pāpale pīpī pale, Uaʻikeʻia e like me Nā wili lei, ʻo kahi papa hana o ke kauʻana o ke kaʻina hana e hoʻohana ai Resin-CASUS SARE E hana i nā'āpana likeʻole o nā'āpana hao ducle Ke hoʻopauʻana i ke kiʻekiʻe a nā mea paʻa paʻa.
He kūpono maikaʻi loa ia no nā'āpana waena-kiʻekiʻe pono ia e koi i ka kiko'ī kiko'ī a me ka hana e hāʻawi ai i kahi kaulike ma waena o ka wikiwiki o ke kauʻana a me ka mana o ka'āpana o nā'ōpū.

Ke kaʻina hana hoʻokolohua
ʻO ke kaʻina pale pale pale no ke kaʻina hana ducile no ka hao ducle e pili ana i nā hana nui:
- ʻO keʻano wela: Kahi kumu hoʻohālike (ʻO kaʻaihue maʻamau) ised i 200-300 ° C.
- Ke noi Nina: ʻO nā mea i koho muaʻiaʻo Pre-Coated Spica Sillow e puhiʻia ma luna o keʻano wela, ke kumu i ka resin i kahi'āpana a me keʻano he 3-10 mm.
- Hānō manaʻo: ʻO ka mea i hoʻopaʻaʻia ka mea i hoʻopaʻaʻia i loko o kahi umu a iʻole e hoʻomau i ka hoʻomehanaʻana ma keʻano.
Ua hoʻomākaukauʻiaʻelua mau pāpaleʻelua a hui pūʻia e hana i keʻano o ka cevity piha piha. - Hui ai (Inā makemakeʻia): Hoʻokumuʻia nā hiʻohiʻona hollow me ka hoʻohanaʻana i ke one mua.
- E ninini ana: ʻO Molten Ductive Head (~ 1350 ° C), hana muaʻia me ka magnetium a me ka inoculated, ua nininiʻia i loko o ka mū.
- Kūpuia: ʻO Rapid a me nā lole e hōʻoluʻolu ai ma muli o nā pā mold mold e alakaʻi i nā kiʻi kiʻi maikaʻi a me kahi microstructure.
- Shell wehe a hoʻopau: Ma hope o ka holoiʻana, Ua wāwahiʻia ka pūpū Beritania, e hōʻike ana i kahi mea e hele ai me ka maikaʻi o ka maikaʻi.
ʻO nā hiʻohiʻona o ka Satin-Coated Sand
ʻO ke one i hoʻohanaʻia ma ka molding molding maʻamau ʻO ke kāleleʻo Silca Sillica High, i kauʻia me a phenolic resin pronder:
- Ka nui o ka palaoa: Maikaʻi a me spherical, maʻamau maʻamau 50-70, e kōkua ana i ka hoʻokōʻana i ka hopena kiʻekiʻe.
- Kūlohelohe: Ke pale aku neiʻo Covernts i ka holoʻana i ke one ma ke kiʻekiʻe kiʻekiʻe.
- Hāliu: Maʻamau maʻamau mai 3 mm (nā pāʻili) i 10 mm (No nā hale kūʻai nui).
ʻO kēia Sand kahi hoʻohana hoʻokahi, like me ke one green, Akā hāʻawi ʻoi aku ka maikaʻi o ka dimensional kiʻekiʻe a me ka weheweheʻana.
ʻO nā pōmaikaʻi a me nā pōmaikaʻi
Hāʻawiʻo Shells Mod Shareing i ka hana maikaʻi loa ma muli o:
- ʻO ka mānoanoa o kaʻili: Wānana i nā uku hoʻomehana e hoʻonui ana i ke kiʻi kiʻi kiʻi kiʻi.
- Ano mold molo: ʻO nā pā pōhaku e hōʻemi i ka manawa o kaʻoluʻolu, Ke hōʻoia nei i keʻano kiʻekiʻe kiʻekiʻe.
- ʻO nā hopena maʻemaʻe: ʻAʻole i hoʻohālikelikeʻia ka mea i keʻano o ke kino, e alakaʻi ana i nā mea liʻiliʻi o ka posters a me nā micsstructure kiʻekiʻe.
Kahiki Pāʻani Waiwai, Pololei, a me nā kumu kūʻai kālepa
| Pākaukau | Nā pāpale pīpī pale | 'Ōmaʻomaʻo lā |
| Paulapua (Ra) | 3.2 - 6.3 }m | 12.5 - 25 }m |
| Timmansional | ± 0.2 - 0.5 mm | ± 0.5 - 1.5 mm |
| ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa | 3 mm | 5 mm |
| ʻO ke kumukūʻai o ke kumu kūʻai | $5,000 - $20,000 | $500 - $5,000 |
ʻO nā hihia maʻamau no ka dercle id mold mold
Ma muli o kāna mau mea kiko'ī kūpono a me nā microstrucre, Ua hoʻohana pinepineʻiaʻo Shell Mod Choreing i loko:
- Aitompetitive: Nā mākaʻi holo kaʻa, nā bracketshaft brackets, nā uhi uhi.
- Mahiai: ʻO nā mea leʻaleʻa, Nā Waihona Pilikino.
- Nā mīkini mīkini: ʻO nā kino lāʻau Hydraulic, nā mea hana.
- Peopleʻoihana Pūnaewele: Nā brackets, Nā Yok, a me nā flaes e koi ana i ka possity haʻahaʻa a me ke kiʻekiʻe kiʻekiʻe.
5. ʻO ka mea hao hao hao liʻiliʻi
Nalowale ka hae hae (Lfc) hana e pili ana i nā'āpana ducle net-like i nā wahi hao hao me nā geometus paʻakikī, Hoʻopau i nā pono no nā cores a iʻole mold shordown.
He kūpono kūpono no nā'āpana me nā channels kūloko a iʻole nāʻano likeʻole.

Ke kaʻina hana hoʻokolohua
- Kumukaha Kahuna: ʻO Polystyrene (Eps) Ua kāpaeʻiaʻo Foam i kahiʻano o keʻano, me nā cores foam no nā hiʻohiʻona kūloko.
Ua'ākoakoa nā hiʻohiʻona i loko o nā pua (E.g., 4-6 nā papa mīkini i hoʻopaʻaʻia i kēlā me kēia cluster). - Ka uhi a me ka hoʻihoʻiʻana: Hoʻokomoʻia nā hiʻohiʻona i loko o kahi pale hou (cemic a iʻole ke kiʻi) e hana i kahi 0.5-2 mm shell, A laila e kau i loko o kahi flask a hoʻopuniʻia e ke oneʻole (i hoʻohālikelikeʻia).
- E ninini ana: ʻO Molten Ductive Head (1320-1380 ° C) ua nininiʻia i loko o ka hiʻohiʻona foam, ʻO kēlā mau'āpana (Eps → co₂ + Hue) a ua laweʻia e ka metala.
ʻO ka paleʻana o ka c redectory e pale aku i ka paleʻana i ka sand. - Hoʻoponopono a me Shakeout: Hoʻopili i nā mea hao ma ke one, i hoʻohuliʻia ma hope o ka shakeout.
Loaʻa i nā pono o Duclet i haoʻia
- Huanui: Hana i nā'āpana me nā lalo, nā pāʻili (≥3 mm), a me nā pauku kūloko (E.g., poloka mīkini me nā mea hoʻohui hoʻohui hoʻohui) ʻaʻole hikiʻole i ka wai o ka sand.
- Mea kūponoʻole: E hoʻopau i nā'āpana-like-likeʻole e hōʻemi i nā wahi waiwai ma ka 40-60% vs. Sand cread.
- Hoʻemiʻia ka hui: Hoʻopau i 10-20% o nā mea paʻa ma ka hoʻohuiʻana i nā'āpana lehulehu.
Nā palena o ka ductive hao i haoʻia
- ʻO ke kumukūʻai kumu: Nā polokalamu eps ($10,000- $ 50,000) ʻoi aku ka kiʻekiʻe ma mua o nā hiʻohiʻona o nā sand, E koi ana i nā helu helu >5,000 Nā hui e hōʻike ai.
- He pilikia prostity: Hiki i keʻano o ka slaporization ke kau i nā mīkini, koi ana i ka nānāʻana a me nā kumukūʻai e ninini ana.
Nā noi o nā mea hao i haoʻia i ka pale
- Aitompetitive: Nā poʻo cylinder, Inteke Matifolds, a me nā mea hoʻounaʻole.
- NA KAHIKI: ʻO nā kino lāʻau hydraulic (Kila Oo Poea).
6. Ducled hao hao (Mau loa) Kauhi
Kālā Blald Mold Cariste, i kapaia ia Ke hoʻomau mau nei, he ala e hoʻohana ai i nā kila kila a iʻole i nā molū hao ma mua o nā pā o ke one.
No ka Ui, Hāʻawi kēia kaʻina hana dimensional pololei, paulapua, a Nā Pīkuhi Propertinies,
Ke kūpono nei i nā noi noi noi nā kūlana kiʻekiʻe, ʻO nā haʻahaʻa haʻahaʻa-kiʻekiʻe, a nā mea paʻa paʻa.

Gravity vs. Haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa
Aia heʻelua mau mea hoʻopiha piha i hoʻohanaʻia ma Ductile Ital Metal Metal Mod:
- Hoʻopiha piha: Ua nininiʻiaʻo Molten Ducle hao i loko o ka mū ma lalo o ka gravity. He maʻalahi a maʻalahi hoʻi i hoʻohanaʻia no nā'āpana liʻiliʻi liʻiliʻi.
- Ka hoʻopiha pihaʻana: ʻO kahi'ōnaehana paʻa i hoʻopaʻaʻia i ka mea hao i loko o ka pā.
E hōʻoia kēia, ʻO ka wikiwiki wikiwiki a hoʻemi i nā turbulence-e hōʻemi i nā hemahema a me nā hemahema.
Nā mold Alloys, Manaihi, a me nā libricants
- Palapala Mua: Hanaʻia nā melds mai ʻO ke kila pono kiʻekiʻe Oole chilled cat hao. Ua hōʻikeʻia lākou e hoʻopaʻaʻia i ka cycling carcling.
- Manaihi: Ua kūkuluʻia nā Molds i 200-350 ° C ma mua o ka nininiʻana e hōʻemi i ka pīhoihoi o ka thermal a hōʻoia i ka hōʻoluʻolu.
- Lubrication: Papai-, Boron Nitride-, a iʻole e hoʻopiliʻia nā mea hoʻohana inoa zirconia e pili ana i ka chevity e pale i ka hoʻopiliʻana, Hoʻokuʻu kōkua kōkua, a me ka hoʻopauʻana i ka pale.
ʻO ka ola maʻamau 10,000 i 100,000 Hōʻikeʻiaʻo Shots, Ke hilinaʻi nei i ka mahana, molld holoi, a me nā hana mālama.
Nā hopena microstructural: Wikiwiki maikaʻi, Finger Matrix
Hāʻawi mau loa ʻoi aku ka nui o nā kumukūʻai wikiwiki (20-50 ° C / min) ma mua o nā olds, ka hoʻoulu nuiʻana i ka microstructure hopena o ka hao hao:
- ʻO ke kiʻiʻana no Redule: ʻOi aku ka lole a me nā kiʻi kiʻi kiʻi kiʻi (~ 80-120 nordules / mm² vs. 30-50 i ke kau o Sand).
- ʻO ka hoʻolālā Matrix: ʻOi aku ka nui o nā peke a iʻole ka mustitic-pear cerritic-pearlitic ma muli o ka hoʻokūkū wikiwiki, Hoʻonui i ka ikaika.
- Hoʻomaikaʻi maikaʻi: ʻO ka wikiwiki wikiwiki e hōʻemi pū i ka shrinkge a me ke kino.
Mau manawa, Nā kumukūʻai hana, a me nā waiwai waiwai nui
- Manawa manawa: Maki 1.5-5 mau minuke i kēlā me kēia'āpana, Ke hilinaʻi nei i ka'āpana a me ka'ōnaehana hoʻoluʻu.
- Mea kūʻai: ʻOi aku ka kiʻekiʻe o ke kumukūʻai nui ma mua o ke kauʻana o ka sanding-ranging mai $30,000 i $150,000.
- Kumukūʻai no kēlā me kēia'āpana: Lilo ka waiwai i ka wā eʻoi aku ai ka hanaʻana 10,000 Nā hui / makahiki. Kūpono no ka hana lōʻihi o nā'āpana maʻamau.
Nā noi o nā mea hao maloʻo maloʻo mau loa
Ua makemakeʻia kēiaʻano hana i nāʻoihana e koi ana ʻO ka mana paʻa paʻa, nā mea waiwai i hanaʻia, a haʻahaʻa haʻahaʻa haʻahaʻa:
- Nā'āpana automotive: Nā Caliper Calipers, ʻO nā alakaʻi alakaʻi, ʻO nā lima lima.
- Hydraulic and pneumatic: Nā Hale Hōʻikeʻike, E pau ka cylinder cylinder.
- Pūnaehana Makai: Nā Hāʻewa, Nā hihiaʻokoʻa, Nā'āpana pili.
- Nā mīkini mīkini: Ke hali nei, Nā makani kaʻa, a me nā'āpana rotary.
7. Duticle ir ir waena calthrifugal
ʻO Centricugual kāhea he kaʻina hana kūʻai kūikawā e pili ana i ka hao molten i haoʻia i loko o kahi pale, Ke hoʻohana nei i ka mana centrifugal e hoʻokaʻawale i ka hui metala.
Ua kūpono kēiaʻano hana nā'āpana stovertric, e like me nā pipes, Bussings, liners, a moe.
Hana ia i nā hale noho me ʻO ka hana kūʻokoʻa, incrutural integrity, a ʻO ka hana mechanication, Ke hana nei i kahi hana i makemakeʻia no ke kaomiʻana i nā noi a iʻole e komo ai i nā noi koʻikoʻi.

Ke kaʻina hana hoʻokolohua
- Kāhea MOLD: Kahi cylindrical mū (ʻO ka kila a iʻole ka hao hao) ua hoʻololiʻia ma 500-3000 rpm (ʻO nā wikiwiki kiʻekiʻe loa no nā kiʻi liʻiliʻi).
- E ninini ana: Ua nininiʻiaʻo Molten Duclet Head i loko o ka paleʻana, Ma kahi o ka mana o ka caldifugal e hoʻokaʻawale i ka metala me ke kapaʻole e kū'ē i ka paia mod, Hoʻopili i nā haumia i ke kikowaena (ma hope aku ma hope aku).
- Kūpuia: Hoʻokumu ka rotation i kahi gradient wela, me ka papa o waho (hoʻokaʻaʻana i ka mū) Mālamaoʻi wikiwiki, Ke hana nei i kahi pale, ʻO keʻano maikaʻi maikaʻi.
ʻO nā kiʻi kiʻi kiʻi kiʻi, Hoʻonui i ka ikaika. - Nā Kūlana: Hikina iā Cetrifugal (No nā pips lōʻihi) a me ka mālamaʻana i ka caltrical Centrifugal (No nā cylinders pōkole e like me ka laweʻana i nā pale).
Loaʻa i nā mea hao ductile ʻO Centricugual kāhea
- ʻO ka ikaika a me ka ikaika: ʻO ka ikaikaʻo Centrifugal e hoʻopau i ka pososity, hoʻokō 99.9% huakai.
ʻO ka ikaikaʻo Tensile he 10-15% kiʻekiʻe aʻe ma mua o ke kani-Sand Ductile hao (E.g., En-gjs-600-3 hiki 650 Mpa). - Nā mea mālama waiwai: ʻAʻohe mea i loaʻa, ʻO ka hōʻemiʻana i ka make metala e 10-20%.
- ʻO ka papa lole lole Uniform: Koʻikoʻi no nā pipes hoʻoikaika (E.g., Nā Maʻa wai me nā pā o 10-50 mm).
Nā palena o Ui ʻO Centricugual kāhea
ʻOiai e pono ai no nā geometries kūikawā, E hele mai anaʻo Centrifugal e hele mai me nā mea waiwai:
- Nā mea i hoʻopau i nā geometric: Wale nō no nā mea axisymmetric (E.g., Nā Kukana, apo, Bussings).
- Kumukūʻai kālā kiʻekiʻe: Koi i nā lako hana pono a me nā'ōnaehana mold.
- Koiʻia: Pae Inohana (shem) pono pinepine i ka machiver ma keʻano e wehe ai i ka metala segrated a loaʻa i ka pololei dimensional.
- Hoʻohanaʻia ka hoʻohanaʻana: Paʻakikī e hana i nā hiʻohiʻona o nā geomet i loko a iʻole nā hiʻohiʻona hollow me kaʻole o ka hoʻoiliʻana.
Nā noi o nā wahi i kapaʻoleʻia
Ma muli o kā lākou ikaika ikaika, kū ponoʻole, a E kāʻei i ke kū'ē, Hoʻohanaʻiaʻo Centrifugally i nā'āpana hao hao:
- Muniani & 'Ōpio kikoā
-
- Wai a me nā paila (Dn80-dn2600) me nā helu koiʻana i 40 Bar
- ʻO nā'ōnaehana Ppele kiʻekiʻe-kiʻekiʻe i nā mīkini liʻiliʻi a me nā mea kanu holoholona
- Autoomotive a me Rail
-
- Nā Line Cylinder, Mea Rook, a me na lea
- ʻO nā wāwae wāwae a me nā'āpana axle
- NA KAHIKI
-
- ʻO nā cylinders hydraulic, Nā'ōwili no nā miliona miliona, a me nā lāʻau
- ʻO ka pākekeʻo Centrifugal
- Ikaika & Marine
-
- Makani makani nui, Loio, a me nā mea hoʻonani maka
8. ʻO ka mea hao hao hao
Kāhaka kūʻai kūʻai, Uaʻikeʻia e like me nalowale shop, heʻano kūʻai nui kiʻekiʻe-pololei i kūpono no ka hanaʻana i nā mea hao hao ductive hao me nā geometras paʻakikī, nā mea paʻa paʻa, a me ka pau loa.
ʻOiaiʻoi aku ka maʻamau maʻamau no nā mea hele a me nā mea kanu, Kālā kūʻaiʻana o ka Ui ke loaʻaʻana o ka traction ma ka aerospace, ʻO Valve Hana, a me kaʻenehana lapaʻau, Aia ma kahi o ka kūlike, Kahiki Pāʻani Waiwai, a he koʻikoʻi nā mana o ka dimensional.

Ke kaʻina hana hoʻokolohua
- Kumukaha Kahuna: Wax (a iʻole he 3d-phymer) ua hoʻohālikelikeʻia i loko o nā mea hao e hana i nā hiʻohiʻona, i'ākoakoaʻia i loko o nā lāʻau (He mau'āpana he nui no ka lāʻau).
- Kaila: Hoʻokomoʻia nā hiʻohiʻona i loko o kahi slurry cluric (Silica a alumina) a ua kauʻia me stucco (ʻO Silica Silica) E kūkulu i kahi mea 5-10 mm. Ua hana houʻia kēia mau manawa 5-8, A laila maloʻo.
- De-waxing a me ke ahi: Ua hoʻomehanaʻia ka pūpū i 800-1000 ° C e Melt Wax (kiʻi houʻia) a paakiki i ka pale.
- Ka nininiʻana a me ka hoʻoponopono: ʻO Molten Ductive Head (1350-1400 ° C) ua nininiʻia i loko o kaʻili wela, ka mea nāna e hāʻawi i ka wai a me nā microstructure maikaʻi (NODALUS <30 }m).
- Ke hoʻopauʻana: Ua wāwahiʻia nā pale, a uaʻokiʻia nā'āpana mai ka lāʻau, i mālamaʻia, a me ka machini (Inā pono).
Loaʻa nā mea hoʻokō a me ka hoʻopauʻana
ʻO ka hoʻopukapukaʻana i nā mea kūʻai aku i nā hana ma ka dimensional a me ka pololei:
| Metric | Waiwai maʻamau |
| Timmansional | ± 0.05-0.2 mm (e like me-lawe) |
| Paulapua | Ra 1.6-3.2 μm |
| ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa | E like me 1.5 mm, Ke hilinaʻi nei i ka geometry |
| Lawehala | High, kūpono no ka aerospace a me ka pale |
| ʻO ke kauʻana iho o nā paona haʻahaʻa | 50 g to ~ 5-10 kg per'āpana (He mea paʻakikī nā'āpana koʻikoʻi ma muli o ka palupalu) |
ʻO ke kumukūʻai a me nā manaʻo noʻonoʻo
| Hānō | ʻO ka weheweheʻana |
| Mea kūʻai | ~ $ 5,000- $ 50,000 no ka make metala (Ke hilinaʻi nei i ka paʻakikī) |
| Ka Hoʻohuiʻana | Mea waiwai no 100-10,000 mau'āpana; ʻaʻole i emi iki no ka pāʻana |
| Manawa manawa | ʻOi aku ka lōʻihi ma mua o ke one a make paha (7-14 mau lā maʻamau) |
| Uku uku | 2× -10 × kiʻekiʻe aʻe ma mua o ke kāweleʻana (Ma muli o ka hana, mea waiwai, a me ka pololei) |
Nā noi o nā mea hao hao hao
Hoʻohanaʻia nā mea kūʻai aku o Duticle i nā mea noi:
AerERPPACE & Reflan
- Nā brackets, nā lima lima, a me nā hana hana UV
- ʻO nā'ōnaehana fuel
Nā Vilves & ʻOhi ke'ōlaha
- ʻO nā kino o nā kino a me nā'āpana kūloko me nā ala e komo ai
- ʻO nā mea hana hana me nā mea i hoʻopaʻaʻia
Olakino & Nā mea hana optical
- E noʻonoʻo ana i nā mea hana lako
- Nā'āpana e koi ai kāhea nāʻa kī'ī bala a me nā hiʻohiʻona maikaʻi
Nā roboticles & 'Ūpō
- ʻO nā brackets crackets a me ka hope o ka hana lima
- Nā mea haʻahaʻa haʻahaʻa haʻahaʻa me ke ola momona kiʻekiʻe
9. ʻO DuCTile Head mau loa a me Counter-Gravity Canding:
Ke hoʻomau nei a me ka counter-gravity casting e hōʻike ana i nā hana e hōʻikeʻia ai nā hana casting i hoʻolālāʻia e hoʻomaikaʻi i ka hua, kāohi iā Microstoructure, a ho'ēmi i nā hemahema i ka hana hao hao.
ʻOiaiʻaʻole liʻiliʻi ma mua o ka nui o ke one a iʻole ka molū mau loa, Ke loaʻa nei kēia mau hana i ka nui no ka hanaʻana i nā hana tubular a me ka paʻakikī paʻakikī me nāʻano kūlike a hōʻemi i nā helu scrap.
E hoʻomaʻamaʻa i nā loina (Mau loa a me nā hoʻopiha pihaʻana)
- Ke hoʻomau nei: Ua hoʻohālikelikeʻia ka haoʻo Moolten Duclet i loko o kahi wai-wai, mau loaʻole a iʻole he kaula keleawe e neʻe mau ai a iʻole semi-mau loa, ka unuhiʻana i kahi kaula paʻa a iʻole ka tube.
Hiki i kēia kaʻina hana no keʻano kokoke i ka hana o nā'āpana lōʻihi, e like me nā piptes a me nā koʻokoʻo, Ma ka hoʻoponoponoʻana i nā mea hao e like me ke aʻoʻana ma o ka neʻe. - Counter-gravity canding: Ma kēiaʻano, Hoʻokomoʻia ka hao molten.
Hoʻopiha kēia i ka ho'ēmiʻana i ka turbulence, Minorizeres Oxide Honu, a hoʻomaikaʻi i ka hoʻopiha pihaʻana i ka maikaʻi.
Hoʻohana pinepineʻia ke kaʻina hana mau loa, Nā Kelepona CHELD, a iʻole e hoʻoponoponoʻia i nā molds i hoʻolālāʻia no ka mālamaʻana i keʻano o ke aloha a me ka pololei.
Loaʻa i ka hāʻawi, Hōʻemiʻia, a me nā morstructure
| Pono | ʻO ka weheweheʻana |
| Hua kiʻekiʻe | Ke hoʻomau nei ka hānaiʻana i ka hanaʻana i nā mea hao hao i hoʻohālikelikeʻia i nā'ōnaehana maʻamau, e hōʻemi ana i ka scrap e ka 30%. |
| ʻO Microstructure maʻamau | Hoʻomaʻamaʻaʻia ka hoʻomaʻemaʻeʻana i ke aloha i nā papa kiʻi kiʻi kiʻi Uniliform, Hoʻopili i nā mea i hoʻopaʻaʻia e like me ka ikaika a me ka ellingation. |
| Hoʻemiʻia nā hemahema | E hoʻopiha i ka counter-gravity e hoʻopiha i nā haʻahaʻa haʻahaʻa, ka hoʻohaʻahaʻaʻana i nā pososity a me nāʻaelike oxide. |
| ʻO ka hopena maikaʻi loa | Mau mū mau loa a me nā kahe wai keleawe e hana i ka maikaʻi o ka maikaʻi o ka maikaʻi me ka maikaʻi o ka machivaling. |
Mea paʻakikī (Mea paʻakikī loa, Kūkaku)
- ʻO nā kālā kālā kiʻekiʻe: Nā lako hana no ka hoʻomauʻana a me nā counter-gravity casting-e like me nā'ōnaehana paʻa, nā walaʻau wai, a me nā kaulike kūpono kūpono-koi i nā uku uku nui.
- ʻO ka Hoʻonaʻauao paʻakikī: Hoʻokō i nā helu hoʻopihapiha paʻa, wela kūpono, a me nā hana kūpono e koi ai i nā mea nānā i ka nānāʻana a me nā mea hana akamai.
- Ka nui a me nā palena geometry: Kūpono kūpono no ʻO nāʻano lōʻihi lōʻihi (pipes, ʻO nā Roos) a iʻole nā'āpana kūlike i luna. ʻO nā geomet paʻakikī me nā cavities kūloko he mea paʻakikī ke hoʻolei i kēia mau ala.
- Ka mālamaʻana a me nā molld: ʻO nā molds mau loa a me nā'ōnaehana e koi ai i ka mālama maʻamau e mālama i ka mālamaʻana i ka maikaʻi a pale i ka downtime.
Nā hiʻohiʻona: Ka mea e hana ai a me nā'āpana koʻikoʻi nui
- ʻO nā piihei hao hao: Ua hoʻohana nuiʻia ka laweʻana i ke kāʻeiʻana e hana i ka wai kiʻekiʻe a me nā pipes senage a me nā piptes sigige, ʻO nā microstructure, a me nā waiwai maikaʻi loa, e like me nā kūlana like e like men 545 or iso 2531.
- Nā Kūlana Kūlana: ʻO nā'āpana TUBUL-simular a me BAM-E like me nā'āpana hoʻonohonoho, Hoʻohana pinepineʻia ma nā pahu kaʻa kaʻa a iʻole nā mīkini hana, pōmaikaʻi mai ka ho'ēmiʻana i ka machining a me ka hoʻohanaʻana i nā mea hoʻohana maikaʻi.
- ʻO nā cylinders hydraulic a me nā liners: ʻO ka counter-gravity e kāhea ana i nā mea i hana i nā mea i hanaʻia me nā wahi o ke kahua o kaʻaoʻao o ke aniani a me ka dimensional pololei, koʻikoʻi no ka hōʻailona a hoʻopaʻa i ke kū'ē.
10. ʻO nā hana mālama & ʻO ka mana kūpono o nā mea hao hao ductive
Nā'āpana hao hao i lalo o kahiʻano o ʻO nā hana lapaʻau post-shops a me nā hana kūpono E hālāwai me nā mīkini mīkini, huahuai, a me nā mea waiwai waiwai.
ʻO kēia mau kaʻina hana he mea nui e hōʻoia i ka hoʻopiliʻana i nā mea i kauʻia i nā hana i hōʻikeʻia ma nāʻano hana koʻikoʻi e like me ka automotive, hewakai, ʻO nā mīkini, a me nā'ōnaehana hoʻoikaika.

ʻO nā mea mālama wela
Hiki ke hoʻonuiʻia nā micticructure i hao i nā mea hao a me nā mea hana i hoʻohuiʻia a hoʻololiʻia paha ma o nā hana wela i ka hana.
| ʻAno hana wela | Kumu | Nā hopena maʻamau |
| Ke kaumaha nei ke kaumaha | Hoʻemi i nā kaumaha o ke koena i kumuʻia e ka hoʻomaʻemaʻeʻoleʻana. | Ho'ēmi i ke kauaʻana, E hoʻomaikaʻi i ka paʻaʻana o ka dimensional. |
| Annalile | E hoʻohuli i nā pearlitic a iʻole mardetitic i hana i ka ferritic. | Hoʻonui i ka ductility a paʻakikī. Maʻamau ma en-gjs-400-15. |
| Hana maʻamau | E hōʻoluʻolu i ka hoʻolālā grain a wehe i ka hoʻokaʻawaleʻana. | Hoʻonui i ka ikaika a me ka paʻakikī. |
| ʻO ka huhū a me ka hoʻowalewale | Hoʻohanaʻia i loko o nā mea nui o nā mea hao. | E hana i nā MartItic a iʻole Banittic Matrices no ka paleʻana i ke kū'ē kiʻekiʻe. |
Ke hoʻopauʻana i nā kaʻina hana
ʻO ka hanaʻana o ka hanaʻana i ka hoʻopauʻana e pono ai e wehe i nā mea nui, hoʻomaikaʻi i kaʻaʻai, A e hoʻomākaukau i nā mea kūʻai aku no ka machining a iʻole ka hoʻohana hope.
- Huekai & Kūhā: Hoʻopau i nā'īpuka, 'Anaʻa, a me ka hoʻohanaʻana i nā bele, Kuliu, a iʻole nā mea hana cnc.
- Pana pua: Cleans the surface using high-velocity metal shot, improving paint/coating adhesion.
- Machimen: Cr mi mliring, ke huli, hoʻomālamalama, and boring to achieve final tolerances and dimensions.
- Deburing & Eʻoluʻolu: Especially critical for sealing faces or mating surfaces.
Nā mea kino kino
Surface treatments extend the service life of ductile iron components and improve their resistance to corrosion, ʻaʻa, a me nā kūlana kūlohelohe.
| ʻAno hana | Hana | Nā noi maʻamau |
| Kāleka & Epoxy coating | Corrosion resistance for outdoor or buried components. | Pipet complees, uhi kuikahi. |
| Zinc Phosphate Coating | Enhances paint adhesion and corrosion resistance. | Automotive chassis parts. |
| Garvalirigigling (rare) | Provides sacrificial corrosion protection. | Utility poles, Nā mea paʻa (less common for ductile iron). |
| Nitriding/Carburizing | Surface hardening for wear resistance. | Kauluhi, komo i nā papa, and brake parts. |
KUREENTREANKINING (Ndt)
To ensure internal and surface integrity, especially in safety-critical applications, ductile iron castings are evaluated using various NDT techniques:
| NDT Method | ʻO ka weheweheʻana | Noi |
| Magnetic Particle Testing (MT) | ʻIke i ka papa ākea a kokoke i nā wahi ākea ma nā wahi i loko o nā mea huna ferromagnetic. | ʻO nā knuktototive knuckles, Nā'āpana i hoʻokuʻuʻia. |
| ʻO ka ho'āʻoʻana (U) | E hoʻomaopopo i nā flaws kūloko, Nā Hoʻohui, a i ole. | Nā'āpana paʻa paʻa paʻa, Gear Blanks. |
| X-Kahī Piʻi | ʻIke i nā cavities kūloko a me ka bhwint. | AerERPPACE, Nā Hale Hōʻikeʻike, a me nā kino lāʻau. |
| ʻO ka ho'āʻoʻana e hōʻike ana (Pt) | Nā hiʻohiʻona a me nā pohō (Hoʻohanaʻia i ka hao). | ʻO nā maka hōʻailona hōʻailona, Nā'āpana kiko liʻiliʻi liʻiliʻi. |
11. Ka hoʻohālikelikeʻana o nā kaʻina hana ductive
| Ke Kūleʻa Kūlana | ʻO ka laulā maʻamau | Ka paakiki (Ra, }m) | Timmansional | Mea kūʻai | Loaʻa nā kiʻi nui | Nā noi maʻamau |
| Sand cread | 0.5 kg - 50,000 kg | 12.5-25 | ± 0.5 - ± 1.5 mm | Hoʻohaʻahaʻa ($500- $ 5,000) | Loli loa, uku haʻahaʻa, maikaʻi no nā'āpana nui, E hoʻokipa i nā kiʻi paʻakikī | Nā poloka mīkini, Nā Hāʻewa, nā hale kūʻai infrastructure |
| Nā pāpale pīpī pale | 0.1 kg - 30 kg | 3.2-6.3 | ± 0.2 - ± 0.5 mm | Kūpono ($5,000- $ 20,000) | ʻO ka pololei kiʻekiʻe kiʻekiʻe, Mūlū Pahu, maikaʻi no nā'āpana'āpana | Nā Hale Hōʻikeʻike, nā brackets, Nā'āpana kiko liʻiliʻi liʻiliʻi |
| Kālā Blald Mold Cariste | 0.1 kg - 100 kg | 6.3-12.5 | ± 0.1 - ± 0.3 mm | High ($50,000- $ 200,000) | ʻO ka haukaleʻa wikiwiki, reustable molds, hoʻomaikaʻi maikaʻi a me ka hana | Nā Caliper Calipers, Nā lima hoʻopiʻi, Nā'āpana pā |
| ʻO Centricugual kāhea | Ø50 mm - Ø3000 mm (cylicindr) | 3.2-12.5 | ± 0.3 - ± 0.8 mm | Kūpono ($10,000+) | Kūkaha nui, nā hemahema liʻiliʻi, nā mea hana maikaʻi loa | Pipes, moe 'ana, liners, ʻO nā cylinders hydraulic |
| Kāhaka kūʻai kūʻai | 0.01 kg - 50 kg | 1.6-3.2 | ± 0.05 - ± 0.2 mm | High ($20,000+) | 'Ana pololei, nā hiʻohiʻona maikaʻi, Hoʻopau maikaʻi loa | Nā pale kūlokoʻo Aerosopa, Nā Vilves, nā'āpana kumu |
| Nalowale ka hae hae | 0.2 kg - 100+ kg | 6.3-12.5 | ± 0.3 - ± 0.8 mm | Equium-High ($10,000- $ 50,000) | Kokoke i kahi kokoke, ʻaʻohe laina'āpana, Kūpono no nā geometus paʻakikī | Nā poloka mīkini, Nā hihia i hoʻounaʻia, hosdraulic hosings |
| Ke Mau / Counter-gravity canding | ʻO nā'āpana nui a iʻole nā'āpana Tubular | 6.3-12.5 | ± 0.2 - ± 0.5 mm | Kiʻekiʻe loa ($100,000+) | Hua kiʻekiʻe, ʻO nā mictorcture mictorcor, Ke kaʻina hana | Pākaʻiʻi lele, Nā Kūlana mau, hoʻonohonohoʻia |
12. Nā koho koho koho
- Goody & Nui: Hiki i nā mea paʻakikī ke koi aku i ka loaʻa kālā a nalowale paha.
- Nā koina mechanical: HE MAU KAIʻOʻO NA HALE KULAʻUʻO PENDIFIGLE, mau loa; ʻO nā momona momona momona.
- Puni & Pono nā pono: E noi ana nā mea kiko'ī e noi mau ai a iʻole ka hoʻopukapuka kālā.
- Volume & Kālā: ʻOi aku ka maikaʻi o Sand Sanding no ka haʻahaʻa haʻahaʻa no nā haʻahaʻa haʻahaʻa; ʻO nā molld moll i kūpono i nā holo kiʻekiʻe-Volume.
- Nā meaʻikeʻole: E noʻonoʻo i nā mea kūʻai aku, EUMSISIONS, a me ka hoʻokaʻawaleʻana.
13. Hopena
ʻO ka hanaʻana o ka mea i hoʻopiliʻia i nā kaʻina hana hao, nā koina mechanical, hoʻopau maikaʻi, a me ke kumukuai.
Ka hoʻomaopopoʻana i nā hopena o nā microstructural o kēlā me kēia kaʻina e hōʻoia i nāʻenehana e hiki ke koho i ke ala maikaʻi loa, inā heʻano o ke one o ke one a iʻole ka pololei o ka waiwai kālā a me ka centrifugal e kāhea ana.
Hāʻawi kēia i nā lawelawe hana ducile drival
A ʻO kēia, Mālama mākou i ka hāʻawiʻana i nā mea hao nui-hana kiʻekiʻe e hoʻohana ana i kahiʻano o nāʻenehana hana hou.
Inā noi kāu papahana i ka wikiwiki o 'ōmaʻomaʻo lā, ka laha o Nā Wīwī Oole Kāhaka kūʻai kūʻai,
ka ikaika a me ka ikaika o Palapala metala (mau loa) Kauhi, a iʻole ke kūpaʻa a me ka maʻemaʻe i hāʻawiʻia e Kesighu a nalowale ka hae hae,
ʻO ka deze ka mea loea i kaʻenehana a me ka hana hana e hoʻokō ai i kāu mau kiko'ī pololei.
Ua hoʻolakoʻia kā mākou hale hana e lawelawe i nā mea āpau mai ka hoʻolālā prototype i ka hana kiʻekiʻe, kākoʻoʻia e Rigorous honua mālamalama, Nā Kūlana Kūʻai, a kaʻike metallirgical.
Mai ʻO nā'āpana kaʻa a me nā'āpana ikaika i infrastructure a me nā mīkini kaumaha, Hoʻopakeleʻo Deze i ka mālamaʻana i nā hopena hana maʻamau e hoʻohui pū i ka maikaʻi metallirgrical, dimensional pololei, a me ka hana lōʻihi.
FaqS
No ke aha e koho ai i ka hao ductile ma luna o ka hina hina a iʻole ke kila?
Hāʻawi i nā hao hao duticle i ka ikaika maikaʻi loa, kumaikalua, markinpalibility, a me ke kumukūʻai kūpono-kūpono no nā kūlana kiʻekiʻe.
ʻO ka'ōlelo inoculation e ka mea kūʻai aku?
ʻAe. ʻO nā ala hana maikaʻi e like me nā molū mau loa e koi hou i nā inoculation nui e hoʻomohala i nā nodules; ʻO Sand Canding ke kala aku nei.
Hiki i ka hoʻolimalima kālāʻana i nā'āpana e hoʻokūkū ana i ka nui o ka pā?
ʻAe-ʻoiaiʻo ka liʻiliʻi liʻiliʻi, Hiki i nā microstructure ke hāʻawi i ka hana like a iʻole ka hana mechanication maikaʻi.



