ʻO nā mea hao haoʻo Duticle

ʻO nāʻano hana pale maʻamau maʻamau

Nā hinuhui hōʻike

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.

ʻO nā'āpana hao hao i nā'āpana
ʻO nā'āpana hao hao i nā'āpana

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.

Ducle hao irurnd ending
Ducle hao irurnd ending

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.

Ducled hao shell moll canding parts
Ducled hao shell moll canding parts

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.

ʻO ka hoʻokaʻawaleʻana i ka'āpana wai
ʻO ka hoʻokaʻawaleʻana i ka'āpana wai

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.

ʻO ka mea hao hao hao no nā'āpana mīkini
ʻO ka mea hao hao hao no nā'āpana mīkini

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.

Derticle Ironhe Iron Centrifucal
Derticle Ironhe Iron Centrifucal

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.

ʻO nā mea hao hao hao drival
ʻO nā mea hao hao hao drival

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.

Duticle hao ir sand canding
Duticle hao ir sand canding

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.

E nānā i luna