1. Hōʻikeʻike
ʻO ka mold mold e nānā ana i ka waihoʻoluʻu keʻokeʻo e pono ai ke nānā ikaika no ka mea e hoʻomaʻamaʻa ana i ka wai ma waena o keʻano o ke kai.
Nāʻoihana e like me ka automotive, Hana Pūnaewele, a ua hoʻomaka ka ohana o ka ikehu i ka hoʻonui nuiʻana i nā'āpana hao hina hina.
Ma kēiaʻatikala, Uaʻimi mākou i ka hina hina hina, E kiko'ī i ke kaʻina hana Moding, ʻO ka loiloiʻana i nā waiwai mechanical, a kūkākūkā i nā pono kūpono, mea paʻakikī, a me nā noi i nā hana hou.
2. He aha ka hao hina hina?
'Āpana hina heʻano o ka hao hao hao i hōʻikeʻia e kona kiʻiʻoniʻoni kūʻokoʻa, kahi iʻikeʻia me nā mea hina hina i ka wā i hoʻopiliʻia ai ka inoa.
ʻO ia kekahi o ka mea kahiko a me ka hapa nui o nā mea e hoʻohana ai i nā alloys fudry ma muli o kāna manika maikaʻi loa, ʻO ka papaʻaina, a kau pale.
ʻO ke kapaʻulaʻula hina i kahi hana koʻikoʻi ma nāʻano hana likeʻole, ʻO kahi o ka ikaika, Ka HōʻaʻO Kokua, a ke kīʻoleʻo Dimedonal ma ke kī.

Ka hoʻohui a me nā microstructure
ʻO kaʻulaʻula hina ka nui o ka hao 'Eron, KālekaʻAʻI (2.5-4.0%), a Silikino (1.0-3.0%).
ʻO ke kalana kiʻekiʻe a me ka Silikia Silikia i nā hana i ka hoʻokumuʻana o nā flake kiʻi i loko o kahi moena, ferrite, a iʻole ka hui pūʻana oʻelua.
ʻO kēia kiʻi kiʻi flake e hoʻokaʻawale i ka hina hina hina mai nāʻano'ē aʻe, e like me dercle a iʻole keʻokeʻo keʻokeʻo.
ʻO keʻano maʻamau:
| Mua | Nā haʻona (%) | Hana |
|---|---|---|
| KālekaʻAʻI | 2.5 - 4.0 | Ka hana'umo sume kūpono; hoʻomaikaʻi i ka macinability |
| Silikino | 1.0 - 3.0 | Hoʻonui i ke kiʻi kiʻi; aids i ka hana ahi |
| Mang kāne | 0.2 - 1.0 | Hoʻomaikaʻi i ka ikaika; Kuu Pufeha |
| Sulfur | < 0.15 | Nā hopena hopena; kāohiʻia e hōʻemi i ka embrittlement |
| Phoshorus | < 1.0 | Hoʻomaikaʻi i ka hale noho; Hiki i ka nui ke hōʻemi i ka paʻakikī |
3. He aha ka mea e wili ana?
Shell Modond Canding-Ua kapaʻiaʻo ia ke kumu kūʻai mua o ke kauʻana i ke kaʻina hana,
Nā Hale Hōʻike Hou Moding, a iʻole ke kaʻina hana, heʻano hana o ka hoʻopukapuka kālā e hoʻohana ana e hoʻohana i kahiʻano o ka cream resin, Rigid Mod a iʻole "Shell" a puni ke kumu hoʻohālike.
I ka hoʻohālikelikeʻana i nā molū, Hāʻawiʻo Shells Modds i kahi kūpono kūpono, Hoʻopau maikaʻi loa, a me nā pā kolo.
ʻO ke kaʻina hana e ho'ōla ai i ka wela e ho'ōla i kahi pale resin (ʻO ka phenolic maʻamau a iʻole nā mea e pili ana) I ka papa hana Mod, ka hanaʻana i kahiʻili ma 10-15 mm mānoanoa.
Ma ka hana houʻana i nā conen resin-sand a me nā meaʻala, Kūkulu nā mea hana i kahi mold.
4. ʻO ka mold mold candingʻoihana e pili ana i kaʻikeʻana

Wax pretation freation a me ka hui
Hoʻomaka ka hoʻolaleʻana o ka hoʻopukapuka kālā me ka hana hana maʻamau.
No ka hina hina, Hoʻokomoʻia nā hiʻohiʻona Wax ma ka hoʻopiliʻana i ka wela wela i ke kila i hoʻopaʻaʻia i kahi aniani i kahi aniani, Ke hōʻoia nei i ka pauʻana o ka pā hale hope loa (Ra ≈ 0.8-1.2 μm).
Ua kauʻia nā hiʻohiʻona likeʻole i kahi lāʻau lapaʻau ma waena, Hoʻolālā e hoʻohālikelike ai i ka kahe hao a me ka uku no ka hoʻololiʻana i ka paleʻana (~ 2 % No ka hina hina).
Kaila: Slurry, Stucco, a me ka waiho ana
ʻO ka mea i hōʻiliʻiliʻia i nā lāʻau hele wāwae i lalo o ka hoʻopiʻiʻana i ka'ōpala i kahi slurry slurry slurry sheet, maʻamau ka silica silica a iʻole zircocoumi-zirconium-e pili ana i ka mea i hui pūʻia me nā'āpana hou (20-50 μm).
Ma waena o nā papa, ʻO kaʻili ke "stccoed" me nā mea maikaʻi maikaʻi,
Ke kūkulu nei i kahi pā pōhaku o ka pā pōhaku o 10-15 mm hiki ke hiki i ka hao kerten (~ 1400 ° C) me kaʻole o ka kūkuluʻana i ke kūkulu nui.
ʻO ka heluʻo Layer a me nā kūlana maloʻo e mālama ponoʻia e hoʻokele i ka permeability, ikaika, a me nā hiʻohiʻona expansion.
Dewaxiing a me ka pīpī
Ke hoʻokō nei ka hana i ka mānoanoa i koiʻia, Hoʻokuʻuʻia ka Wax ma o Steam Autclance a iʻole nā haʻahaʻa haʻahaʻa haʻahaʻa Durnace, ka ho'ēmiʻana i kaʻokiʻoki.
Ma hope o DEWAX, ʻO kahi papa kiʻekiʻe kiʻekiʻe (800-1000 ° C no 2-4 mau hola) E PILI ANA,
e lele ana i ke koena koena, a haehae i ka recectitory.
Pono ke kumukūʻai kūpono kūpono e hoʻokō pono ai i kahi ikaika, hiki ke loaʻa i nā mea hana hiki ke hoʻokipa i ka hao hao hao a me ka neʻeʻana o ka hau.
Hoʻomālamalama, E ninini ana, a hoʻopaʻa paʻa
Ua hoʻoheheʻeʻia ka hao hina ma kahi paʻaʻole a iʻole copla, Me ka mana kūpono o ka hoʻopiliʻana i nā carbon-carbon e like me, kahua siniconlance, a me nā mea kālepa-e hōʻoia i ka microstructure i makemakeʻia.
Maki, Mālamaʻia ka hao molten ma 1350-1450 ° C, A laila e nininiʻia i loko o nā molds preheated (> 300 ° C) e hōʻemi i ka pīhoihoi.
E hoʻopiha i ka hao i nā lua ma lalo o ke kāʻeiʻana i ke kiʻiʻana e pale i ka turbulence.
ʻO keʻano he kuhikuhi; Hoʻokomoʻia nā ala e hānai ai i ka hao wai i loko o ka waihoʻoluʻu wai a hiki i ka paʻaʻana o ka hale kūʻai.
ʻO kaʻokiʻana a me ka hoʻopau hopeʻana
Ma hope o 4-6 mau hola o ka hōʻoluʻolu, Ua wāwahiʻia ka mea hana ma o ke mele mele mele a iʻole ke kīwīwīʻana.
Hoʻokuʻuʻia nā mea nānā aku i nā mea hao, e hōʻike ana i ka mea hina hina hina.
Minimmal strinding, hānai, a iʻole e koiʻia ka machining i ka hoʻomaikaʻiʻana i ka hana kiʻekiʻe o ka hana (± 0.25 MM I KA MANAWA 100 mm).
ʻO ka nānā hopeʻana e pili ana i nā loiloiʻike, Ke anaʻanaʻo Dimensional, a hiki i ka mea hiki ke hoʻopau i nā kiko'ī o nā mea kūʻai aku.
5. Nā mea iʻikeʻia o nā mea hao hina hina (Astm A48)
| Waiwai | Papa hana 20 | Papa hana 30 | Papa hana 40 | Papa hana 50 | Papa hana 60 |
|---|---|---|---|---|---|
| Ikaika ikaika | ≥ 138 Mpa (20 ksi) | ≥ 207 Mpa (30 ksi) | ≥ 276 Mpa (40 ksi) | ≥ 345 Mpa (50 ksi) | ≥ 414 Mpa (60 ksi) |
| Ikaika ikaika | ~ 3-4 × kauācks ikaika | ~ 3-4 × kauācks ikaika | ~ 3-4 × kauācks ikaika | ~ 3-4 × kauācks ikaika | ~ 3-4 × kauācks ikaika |
| Paʻakikī paʻakikī (HB) | 130-160 | 150-180 | 180-200 | 200-230 | 230-250 |
| Modulus olasticity | ~ 100-110 GPA | ~ 105-115 gpa | ~ 110-120 GPA | ~ 120-14050 GPA | ~ 130-13000 GPA |
| Ka hiki | Kūpono | Maikaʻi loa | Maikaʻi loa | Loli | Haʻahaʻa |
| Ka HōʻaʻO Kokua | High | High | ʻOluʻolu-kiʻekiʻe | Loli | Loli |
| Markinpalibility | Kūpono | Maikaʻi loa | Maikaʻi loa | Loli | Kūpono |
6. Loaʻa i nā meaʻoi aku ka paleʻana o kaʻili
Hāʻawiʻo Shell Mod i nā pōmaikaʻi nui no ka hanaʻana i nā mea hao hina hina:

ʻO ka pololeiʻokoʻaʻokoʻa:
E hoʻokō pinepine nā mea hana i nā mea hana 0.25 mm ma nā'āpana haʻahaʻa (100-300 mm pae), ua hoʻohālikelikeʻia i ± 0.5-1.0 mm no ka mālamaʻana o Sand.
NOEHUI, Nā koi matchlight i nā koi e like me ka hola 30-50 %.
ʻO ka hoʻopau maikaʻi:
E like me nā papa i hoʻopaʻaʻia e like me ka heluʻana 1.2-2.0 μm ra, ka hoʻohuliʻana i ka pono no ka hoʻonui nuiʻana a iʻole ka polish.
Ma ka hoʻohālikelike, ʻO nā'āpana o ke or-chere e koi i nā'āpana e koi i ka 5-10 μm, Ke koi nei i ka pauʻana o ka lua.
ʻO ka mākaukauʻokoʻa:
Uaʻaeʻo Shell Modds i nā pā i lalo i lalo i ka 3-4 mm i ka hina hina, e hiki ai i nā geomex paʻakikī me nā iwi, ʻO nā flangs, a hoʻohui i nā channels wela.
Hoʻemi i kēia paona i ka paona e 10-20 % ua hoʻohālikelikeʻia i nā'āpana o ke kauʻana.
Hoʻemiʻia ka manawa noi a me ke kumukūʻai:
No ka mea, ua hele mai nā'āpana o nā'āpana, Ua wehe nā hale mīkini i nā mea liʻiliʻi.
I ka hana kiʻekiʻe-Volume High (10³-10⁵ PCS / makahiki), Hōʻike pinepine nā hale kūʻai i 20-30 % nā mea mālama i ka hana machining.
Ka hana hou no ka hana hana medium-volume:
ʻO nā lālani mold mold excel ma kahi o 1,000-100,000 mau wahi i kēlā me kēia makahiki. Hoʻokahiʻia nā hiʻohiʻona a me nā'āpanaʻili, ʻO ka maikaʻi o ka maikaʻi o nā pānaʻi e hiki mai ana ma hope o ka batch, ka ho'ēmiʻana i nā kumukūʻai scrap (pinepine < 5 %).
7. Nā palena a me nā paʻakikī
ʻOiaiʻo kāna mau pono, ʻO ka Shell Moding Greyro i hōʻeha i kekahi mau pilikia:
ʻO nā kumukūʻai kiʻekiʻe a me nā uku kumu:
ʻO nā mea hoʻonaninani kiʻi kiʻi kiʻiʻoniʻoni i nā mea hao me nā alaloa i hoʻopiliʻia e hiki ai ke kūʻai aku i $ 20,000- $ 50,000 mau mea iʻoi aku ka nui o nā lāʻau.
ʻO kēia koi koi i ka nui o ka hanaʻana i ka nui o ka hanaʻana e hōʻoia i ka hoʻopukapukaʻana.
Resin squizongement:
Curing phenolic or furan resin res res reseses i nā gases organic (E.g., CO, Poliuawaena co₂, Nā Valnol Valors) i ka wā dewaxing a e ninini.
Nā mea e koi ai i nā'ōnaehana a me nā'āpana a me nā'āpanaʻona e hoʻokō ai i nā'ōnaehana olakino a pale i ke olakinoʻoihana.
Hike Britttle:
ʻOiaiʻo ka pā pōhaku he 10-15 mm, ʻO kā lākou mea hoʻopakele chered matrix e hoʻolilo iā lākou.
ʻAʻole kūpono i ka hanaʻana i ka wā o ke kīwī a iʻole ka huiʻana i ka hui a iʻole ka huiʻana i nā pale, ke alakaʻiʻana i nā hemahema e like me keʻano o ke komoʻana a me nā kuhi hewaʻole.
Pono nā mea loaʻa e hoʻomaʻamaʻa i nā limahana ikaika a nānā i nā kaʻina hana lima.
ʻO ka Hoʻokele pūnaewele:
Hiki i nā lllds a me nā haʻahaʻa haʻahaʻa haʻahaʻa e hana i kekahi manawa e hana i nā'āpana o nā rapid-mau wahi e holo ana i ka pā, Ke hana nei i kahi hao keʻokeʻo keʻokeʻo a iʻole nā kaʻa paha.
ʻO kēlā mau anomalies Microstructural e hōʻemi i ka paʻakikī ma kaʻili.
E ho'ēmi i kēia, Loaʻa i nā hoʻolālā incoplement inculation (0.05-0.1 wt % Ca-SI Master Allos) a hoʻoponopono i nā motheat preheat mahana e hoʻolaha ai i ka hoʻomaʻemaʻeʻana i ka lole.
8. Nā noi o ka hao hina hina hina
Ka Hoʻolālā Wīwī
- Nā poloka mīkini, Nā poʻo cylinder, Nā'āpana pale (E.g., nā rotors a me nā pahu), nā hale kūʻai kūleʻa, MatifalD
Nā mīkini hanaʻoihana a me nā lako hana
- Nā holohaʻana, He wahi moe, Nā kino kino, nā hihia kūpono, ʻO nā hale kūʻai kūʻai

Mana pā'āʻu
- Nā kāpenaʻo Turbine, nā hoomoʻa, Nā kumu papa, nā pā uila uila
Nā mea hana a me nā mea hana kūkulu
- Nā leʻaleʻa o nā kāne, Nā Palapala Kūʻaiʻo Brake, Ke lawe nei i nā caps, Kākoʻo Hoʻonaʻauao
HVAC a me nā'ōnaehana hoʻopauʻana
- Pipet complees, nā mea hana pump, Nā Holo Waiwai, E mālama i nā kino Valve
Mea hana a me nāʻano hana
- Nā hale uila uila uila, Kākoʻo kākoʻo, Nā waihona waihona
9. ʻO ka moll mold e hoʻolei ana i nā metala a me nā alloys
ʻO ka mold mold caping he kaʻina hana maʻamau i kūpono me kahi ākea ākea o nā ferry a me nā mea hana he ferrous.
Kona hiki ke hana ō, ʻO ka maikaʻi kiʻekiʻe Hoʻokomoʻia nā hale me nā kiko'ī intricate i kūpono no ka hana a me nā mea hana koʻikoʻi a me nā koi.
| Mea meta / Alloy | Nā mea nui | Loaʻa | Nā noi maʻamau |
|---|---|---|---|
| 'Āpana hina | Maikaʻi maikaʻi thermal, kiʻekiʻe kiʻekiʻe, Palapala maikai | Kumukūʻai-maikaʻi, ʻO ka Castability maikaʻi loa | Nā poloka mīkini, Nā waihona mīkini, Kūleʻa iā Brake Kauka |
| Ui | Ikaika ikaika a me ka pono, ʻO ka paleʻana o ka momona maikaʻi | ʻOi aku ka maikaʻi ma mua o ka paleʻana ma mua o ka hao hina | Lihao, pipet complees, nā mea hoʻopiʻi suspension |
ʻAihue kīwī |
Ikaika kiʻekiʻe, ke kū'ēʻana i ka paleʻana | Pono, ikaika, welible | Nā wahi kūkulu, flanges, Nā mīkini mīkini |
| Hoʻohuiʻiaʻo Alloy Kōla | Ikaika ikaika, paʻakikī, a kau pale | Kūpono no ka mālama wela, ka palena ma lalo o ke kaumaha | Kauluhi, 'Āpana papa, Kalakaua aEerPace |
| Kila kohu ʻole | Ke kū'ēʻana, ikaika kiʻekiʻe ma ke kiʻekiʻe, ʻO ka hoʻomaʻemaʻe hoʻomaʻemaʻe | Kūpono no ka meaʻai, Marine, a me nā wahi olakino | Pumps, Nā Vilves, Kānekaha, Nā'āpana Mariana |
Apana Apana Aluminum |
Māmā māmā, ke kū'ēʻana, keʻano kūlohelohe | Maʻalahi e mīkini, maikaʻi no nā paia o nā paia a me nāʻano paʻakikī paʻakikī | Nā'āpana automothetive, urowing, Kalakaua aEerPace |
| Nā pāpale keleawe | Kāleʻa Kūʻai Nui, maikaʻi loa a me ka paleʻana i ke kū'ē | Ola lōʻihi, ʻO ka hana / uila / electrical hana | Nā Kūlana Pūnaewele, Bussings, ʻO nā kiʻi kūpono |
| ʻO Nickel-e pili ana i nā alloys | Ka ikaika kiʻekiʻe, ʻO ka corrosioni kiʻekiʻe a me ka paleʻana o ka oxidation | ʻO nā mea hana nui loa, Long Lifespan | Nā huakaʻi kuʻuna, nā mea hana wela, Nā Kūlana Kūlana Kūʻai |
10. Hopena
Hāʻawiʻo Shell Mod i kahi hao hina hina i keʻano o ka huiʻana o kahi koina kiʻekiʻe o ka dimensional kiʻekiʻe, ʻO ka hoʻopau maikaʻi, a me nā waiwai kūponoʻole.
E like me nāʻoihana e pana aku nei i nā hana hoʻokūkū hou aʻe, ʻO ka mold moll showing o ka hao o ka hao hina hina e hoʻomau,
e hoʻopili ana i nā kumuwaiwai holomua holomua, 'ūpō, a me nā mea hana simulation e hoʻonui hou i ka maikaʻi.
A ʻO kēia, Kū mākou i ka hui pū meʻoe i ka hoʻokuʻuʻana i kēia mau loea holomua e hoʻomaikaʻi i kāu mau hoʻolālā hoʻonohonoho, Koho Koho, Apia hanaa.
Ke hōʻoia nei eʻoi aku ka maikaʻi o kāu papahana eʻoi aku i kēlā me kēia hana a me nā mea hoʻokele.
FaqS
He aha ka mea e hoʻohilahila aiʻo Shell i ka nānāʻana i kaʻoi aku ma mua o ke kaʻa kaʻa?
Hāʻawiʻo Shell Mod i nā makana dimensional pololei (± 0.25 mm) a paulapua (RA 3.2-6.3 μM).
Aeʻae nō hoʻi Nā'Āina'Upī wai, hoʻemiʻia machining, a ʻoi aku ka maikaʻi, nui loa ma ka waena- i ka hana kiʻekiʻe-Voluum.
Hiki ke paʻakikī a iʻole nā'āpana hina hina hina?
ʻAe. Ua kūpono maikaʻiʻo Shell Moding Canding no intricate geometries a Nā'āpana'āpana, Me nā pā pōhaku e like me ka haʻahaʻa e like me 3-4 mm.
Hoʻomaka ke kaʻina hana maikaʻi o ke kaheʻana o ka hao hao a me nā mea paʻakikī.
He aha ka nui o ka hana maʻamau no nā'āpana hina hina?
Shell molding waiwai waiwai no ka medium i nā helu kiʻekiʻe-ʻOi ma waena 1,000 i 100,000+ mau'āpana i kēlā me kēia makahiki, Ke hilinaʻi nei i nā mea kūʻai aku a me ka'āpana paʻakikī.
Aia kekahi mau mea mālama lima e pono ai no ka hao hina hina?
ʻAe. Nā kaʻina hana e like me ʻO ka mālama wela, ʻO ka hoʻomaʻemaʻe papa (pana pua),
a Nā pāpale (pehi, PALATEPATE, enamel) E hoʻopiliʻia ma muli o nā kūlana lawelawe a me nā koi kū'ē kū'ē.



