1. Hōʻikeʻike
Ua loaʻa i ka hao hao i loaʻa i kona inoa he mea nui ma keʻano he kumu kūʻai nui ma keʻano mōʻaukala a me nāʻenehana hou.
ʻO kēia Mole-Carbon Alloy, ʻO ka maʻamau ma waena o 2-4% carbon a me nāʻano he nui o ka silicon a me nā mea'ē aʻe,
ke hoʻolalelaleʻana i kahi hui kūʻokoʻa o nā waiwai e like me ka castability maikaʻi loa, ikaika kiʻekiʻe kiʻekiʻe, a me ka hoʻonaninani hoʻonaninani.
Ua hanaʻia kēia mau hiʻohiʻona i ka hao hao hao ma waena o nā lehulehu o nāʻoihana, e komo pū me Automotive, kūkulu hoʻi, ʻO nā mīkini, a me nā mea hana hana.
ʻO kēiaʻatikala e nānā i nā mea e hoʻopili ai i ka huiʻana o ka hao, moloka, Nā Pīkuhi Propertinies, Nā hana hoʻonaninani, a me ka huaolelo o na noi e pono ai na mea e pono ai mai kona poe waiwai.
Ua noʻonoʻo mākou i kāna mau pono, mea paʻakikī, a me nā mea e komo ana e kau ai i ka holoʻana i kona wā e hiki mai ana i ka wā e hiki mai ana.
2. He aha ka hao hao?
Hoʻolei hao i nā mea hao waleʻia mai nā alloys ferous e like me kona mau kiʻekiʻe kiʻekiʻe.
ʻO kēia mau hiʻohiʻona hiʻohiʻona kūʻokoʻa i loko o kahi micrstructure e hoʻonui ai i kāna hale noho, ʻO ka hana kūpono no ka hoʻolālāʻana i nā hoʻolālā a me nā hana nui.
ʻAʻole like me ke kila, ʻO ka mea maʻamau e hāʻawi i ka ikaika o ka ikaika a me ka lōʻihi, ʻO nā mea hao hao i nā noi i kahi e hoʻopili ai i ka ikaika.
ʻO kona hiki ke hoʻopili a me nā mea hoʻonaninani a me nā mea hoʻonaninani'ē aʻe e hoʻokaʻawale houʻia mai nā alloys'ē aʻe.

ʻo kahi laʻana, I kaʻenehana kaʻa kaʻa kaʻa, ʻO nā waiwai o nā huapalapala o ka pā o ka hao nui i hāʻawiʻia i ka longonvity a me ka hana o nā poloka o nā mīkini a me nā'āpana o nā mīkini.
NOEHUI, E hoʻomau ka mea hao i nā mea i kohoʻia i nā noi i nā noi kahi e koʻikoʻi a me ke kumukūʻai.
3. Ka hoʻomohala honua a me keʻano
Evolution o ka hao hao
Ua hoʻi houʻo ia i nā'āpana hao i ka china kahiko, kahi i kūkulu mua ai i ka wā o ka Zhou Dynasty a puni ka makahiki 5 o BCE.
Ua loaʻa i nā Metallirgists Kina i loaʻa ʻO nā wela nui hiki i ka hao hao hao,
aeʻae ia nininiʻia i loko-A hoʻokaʻawale i ka hana i kauʻia i loko o ka hao hao ma mua o ka hoʻokaʻawaleʻana i ka hao a me ka bulomery.
- 4thur: Ua hoʻohanaʻoʻAmelika Hui PūʻIa i nā mea hao no nā mea hana mahiʻai, Nā mea kaua, a me nā meaʻenehana likeʻole e like me nā kolamu a me nā bola.
- 12Wā: MaʻEulopa, Uaʻike nuiʻiaʻo ka mea hao ma muli o nā palena o nāʻenehana i ka hoʻokōʻana i nā wela e pono ai.
- 15Wā: Ka hoʻomohalaʻana o ka flast fround MaʻEulopa, i ka sweden a meʻEnelani, hōʻailonaʻia he wahi huli, e hana ana i ka hao hao i loaʻa a hiki i ke kālepaʻana.
'ĀLECOCHALICAN
Ma luna o nā kenekulia, he papa o Kāleʻa uila E hoʻokaʻawale i ka hao ma luna mai o kahi mea maikaʻiʻole i kahi mea i loaʻa i kahi mea hana i kēia manawa.
- Flast fround (14Th-17 kenekulia): Hoʻopā i ka hana hoʻomau o ka hao hao, pono no ka nui o ke kauʻana.
- ʻO Fucho Furnace (18Wā): Hoʻolakoʻia i kahi ala kūpono a me keʻano kūpono no ka hoʻoheheʻeʻana i ka hao hao a me ka puaʻa puaʻa, ka hoʻemiʻana i nā kumukūʻai a hoʻonui i ka hoʻokomo.
- Chin Nūho: Ua hoʻokomoʻia ma ke kenekulia 19, Hoʻopili kēia kaʻina hana i ka wikiwiki e hoʻopili ai keʻokeʻo keʻokeʻo keʻokeʻo me ka paakiki, lole-resistant.
- Alloying a me ka hana inculation (20Wā): Ka hoʻomohalaʻana o ʻO nā mea hao nodular (Ui) i 1948 e keth millilis he pāʻani-hoʻololi.
Ma ka hoʻohuiʻana i ka magnesium, Hoʻopiliʻia nā flakes picktite i loko ʻO Noden Brother, E hoʻomaikaʻi nui ana i ka paʻakikī a me ka makemake. - 'Olī hou ka mea loaʻaʻana o kēia manawa (21hala kenekulia): I kēia mau lā, nā hoʻohālikelike kamepiula, ʻO ka nininiʻana o Robotic, and ka nānāʻana i ka manawa maoli E hōʻoia i ka maikaʻi, 'Clelo pololei, a me ka maikaʻi ma ka hana hao ma ke kāʻei ma keʻano he hikiʻole.
4. Kalepa me nā micsopy a me nā micsostructure
4.1 Kinohi
ʻO nā mea i hoʻokaʻawaleʻia a me nā kumu o ka hao a me ke kino e hoʻoholoʻia e konaʻano campoition. Nā mea nui i hōʻikeʻia i loko o ka hao hao:
KālekaʻAʻI (2.0%-4.0%)
ʻO Carbon ka Defrining Elements i ka hao hao. Hāʻawi i konaʻike kiʻekiʻe no ka hoʻokumuʻana o nā kiʻi kiʻi a iʻole nā mea hao hao i ka wā hoʻoponopono.
Ka palapala carbon (pakuhi vs carbide) ʻO nā mea nui loa i ka hana maʻamau o ka alloy.
I loko o ka hina hina a me ka hao hao, Ua kohoʻo Carbon i kahi kiʻi, ʻOiai i loko o ke keʻokeʻo keʻokeʻo, Aia ia i nā kaʻa hao hao (Likahi), hopena i nā waiwai likeʻole.
Silikino (1.0%-3.0%)
ʻO Sillicona ka lua o ka lua o ka mea nui i loko o ka hao hao. E hoʻolaha ana i ka hoʻokumuʻana o ke kiʻi ma kahi o nā kaʻa, nui loa ma ka hina hina.
ʻO nāʻike Silincon kiʻekiʻe e hoʻomaikaʻi i ka wai, ʻO ka pale oxidation, a me ka pā. Hāʻawi ia i ka pale kū'ē ma keʻano he kiʻi silica silica passive ma luna o kaʻili.
Mang kāne (0.2%-1.0%)
Mālamaʻo Maganse, hoʻonui i ka paʻakikī, a e hui pū me ka sulfur e hana i nā sulfide manganese, ka hoʻemiʻana i ka hoʻokumuʻana o nā'ōpala hao hao.
Akā naʻe,, Hiki i ka manganeseʻoi aku ke hoʻolaha i ka hoʻokumuʻana i ke kaʻa, E hoʻonui ana i ka brittleness.
Sulfur (≤ 0.15%)
Ua manaʻoʻiaʻo Sulfur i kahi haumia. E like me ka hanaʻana i ka sulfide hao, e kumu ai ka pōkole wela (ʻO Brittleness ma nā kiʻekiʻe kiʻekiʻe).
Hoʻohanaʻia nā hoʻohui hoʻohuiʻana o ka manganese e hoʻomaʻamaʻa i nā hopena maikaʻi o Sulfur Sulfur.
Phoshorus (≤ 1.0%)
Ua hoʻomaikaʻiʻo Phosphorus i ka hāʻuleʻana o ka wā, ʻO wai ka mea maikaʻi ma ka'āpana'āpana a iʻole nā'āpana likeʻole.
Akā naʻe,, Ua hōʻemi ia i ka paʻakikī a me ka neʻe, No laila,ʻo kāna mau manaʻo e mālama pinepine i nā noi i nā noi.
Nā mea'ē aʻe (Koho koho):
- Nickel: Hoʻonui i ka paʻakikī a me ke kū'ēʻana.
- Chromium: Hoʻonui i ka paleʻana i ke kū'ē a me ka paʻakikī.
- Mybrideum: Hoʻomaikaʻi hou i ka ikaika kiʻekiʻe kiʻekiʻe a me ke kū'ēʻana.
- keleawe: Hoʻomaikaʻi i ka ikaika me ka hōʻemiʻoleʻana i ka lōʻihi.
I nā mea i hoʻopaʻaʻia i nā irons (E.g., ʻO ka hao hao a cri paha), ʻO ka hoʻohui kūpono o ka inoiculants (E.g., Magnesum, Kipuka, calcium) hoʻololi i ka morphology kiʻi, Ke pāʻani nei i kahi hana koʻikoʻi i ka hana hoʻoikaikaʻana.
4.2 Nāʻano o ka hao hao a me kā lākou huiʻana
ʻO kēlā me kēiaʻano o ka hao hao e weheweheʻiaʻaʻole wale ia e konaʻano campsical akāʻo ia hoʻi e ulu ana ka microstructure i ka wā o ka hoʻopaʻaʻana a me ka mālama wela:
'Āpana hina
- Palapala kiʻi: Hākehu
- Kūleʻa maʻamau:
-
- C: 3.0-3.5%
- A: 1.8-2.5%
- Mn: 0.5-1.0%
- P: ≤ 0.2%
- S: ≤ 0.12%
ʻO nā mea hoʻokani Greil o ka inikiniʻo Grey i nā hana e like me keʻano kūlohelohe kūlohelohe, e alakaʻi ana i ka ikaika o ka'ā'ī a me ka haʻahaʻa a me ka ikaika maikaʻi loa, kūwaho, a me ka machindability.
ʻO Dāhihi (Noodular) Hae hao
- Palapala kiʻi: Froanceral (NODALUS)
- Kūleʻa maʻamau:
-
- C: 3.2-3.6%
- A: 2.2-2.8%
- Mn: 0.1-0.5%
- Mg: 0.03-0.06% (hoʻohuiʻia he nodulizer)
- Nā Mokuna Pūnaewele: piu (No ka mana kiʻi)

Ma o ka hoʻohuiʻana o ka magnerium a iʻole cerium, nā hiʻohiʻona kiʻi e like me nā scherres ma mua o nā flakes, E hoʻomaikaʻi i ka hoʻomaikaʻiʻana i ka ikaika, ewangantion, a me ka hopena hopena.
Keʻokeʻo keʻokeʻo keʻokeʻo
- Palapala kala: Cementite (Likahi, kālai)
- Kūleʻa maʻamau:
-
- C: 2.0-3.3%
- A: < 1.0%
- Mn: 0.1-0.5%
- Cr / in / i (koho no ke kiʻekiʻe o ke keʻokeʻo kiʻekiʻe)

Nele i ka silicon silicon e hoʻolaha ai i ka hoʻokumu kiʻi kiʻi, ʻO nā mea i hoʻopaʻaʻia nā carbon i nā kaʻa paʻakikī, ka hopena i ka paʻakikī paʻakikī a me nā pale pale, Akā ma ke kumukūʻai o ka lōʻihi a me ka paʻakikī.
Malleble Candy hao
- Kiʻiʻia mai ka hao keʻokeʻo Via ka mea i kauʻia (~ 800-950 ° C)
- Palapala kiʻi: Kāleka Temper CONERMAN (nā noducular nodules)
- Kūleʻa maʻamau:
-
- Like me ke keʻokeʻo keʻokeʻo mua, hoʻololiʻia ma o ka mālama wela e hoʻokō ai i ka ductility
Ua wāwahi ke kaʻina hana i keʻano o ka cement i nā cluster o ka kiʻi, Ke hana nei i kahi mea paʻakikī a me keʻano maikaʻiʻole no nā'āpana likeʻole ma lalo o ke kaumaha haʻahaʻa.

Compated silctite hao (Cgi)
- Palapala kiʻi: Vermicular (worm-like)
- Kūleʻa maʻamau:
-
- C: 3.1-3.7%
- A: 2.0-3.0%
- Mg: E pale pololei i nā pae PPM haʻahaʻa

ʻO CGIʻO nā Bridges ma waena o ka hina hina a me ka hao hao, hāʻawi aku i ka ikaika kiʻekiʻe a me keʻano o ka momona ma mua o ka hina hina.
4.3 Nā hiʻohiʻona microstrucher
Hoʻoholoʻo Microstruncture i ka hana hana o ka hao hao. Hoʻokomoʻia nā mea hoʻonani wikiō:
- Mooki:
-
- Flook Kiʻi (Iron Roil): ʻO ka laweʻana o ka Thermal Condertic a me ka nui, Akā e loaʻa nā waiwai o Tensile Tesile.
- ʻO ka kiʻi (Ui): Hoʻomaikaʻi i ka ikaika o keʻano.
- ʻO ka kiʻi kiʻi vermicular (Cgi): Nā waiwai o waena.
- Haha:
-
- Ferrite: Palupalu a me ka ductile, i loaʻa pinepine ma ka hao ductile.
- Puʻuʻupuʻu: He'āpana lamellar o ka ferrite a me ka cementite, Hāʻawi i ka ikaika a me ka paʻakikī.
- Ka'ōpū: ʻO ke kāwili maikaʻi o ka ferrite a me ka cementite; ʻoi aku ka ikaika kiʻekiʻe ma mua o ka mimetite.
- Martissite: Paʻakikī loa a me ka brittle; nā puka ma lalo o ka wikiwiki wikiwiki a iʻole alloying.
- Cementite (Likahi): I kēia manawa ma ka hao keʻokeʻo, hoʻolako i ka paleʻana i ke kū'ēʻana akā e hōʻeha i ka brittleness.
- ʻO nā kākuhi a me nā intermetallics:
I nā Iohoo kiʻekiʻe (E.g., Ni-paʻakikī, ʻO nā Irloy irloy), kāʻiliʻia e like me m₇c₃ a iʻole m₂₃c₆ʻano, Hoʻopili nuiʻia e komo ana i ka paleʻana a me ka corrosion e pale ana i nā wahiʻeha.
4.4 ʻO nā kiʻi kiʻi kiʻi a me ka hoʻoponopono
ʻO ka F-C-C-S-S-S TACHORY DIACH e kōkua i ka weheweheʻana i nā mea hōʻoia i nā IRONS IROS. ʻO nā mea hao hao i nā mea hao i loko o ka pae etuctic (~ 1150-124 ° C), ʻoi aku ka haʻahaʻa ma mua o ke kila (~ 1450 ° C), E hoʻonui ana i ka pā.
Ke hilinaʻi nei i nāʻike silicon a me ka wikiwiki, Hiki i ke kiʻi kiʻi i nā morpoplogies likeʻole.
Nā Kūlana Kūʻai:
- Papa mua: Austente a cementite paha
- ʻO ka hopena kōkua: Wai → austente + Kahakuhi / cementite
- ʻO ka hopena kōkua: Austente → ferrite + cemete (Ma ka hoʻomaha)
Ua hoʻololiʻo Silcon i ka hopena o ka etuctic i ka hoʻokumuʻana i ke kiʻi, ʻOiai e hoʻohaʻahaʻa iā SI a me ke kiʻekiʻe kiʻekiʻe o ka hoʻomaʻemaʻeʻana i nā mea i makemakeʻia (keʻokeʻo) moloka.
4.5 Ka hopena ma nāʻanoʻike
ʻO ka pilina ma waena o nā microstructure a me nā mea hana mechanical he nui:
| KAHAI LICIT | Ikaika | Kumaikalua | Kūwaho | Markinpalibility |
|---|---|---|---|---|
| Hākehu | Hoʻohaʻahaʻa | Haʻahaʻa loa | High | Kūpono |
| Froanceral | High | High | Kūpono | Loli |
| Vermicular | Kūpono | Kūpono | Kūpono | Maikaʻi loa |
| Kālai (ʻaʻohe kiʻi) | Paʻakikī loa | Haʻahaʻa loa | Ilihune | Ilihune |
5. Nā Kūlana a me nā Pūnaewele
ʻO ka hoʻomaopopoʻana i nā mea hana a me nā waiwai o ka hao o ka hao hao ke kumu no ke kohoʻana i keʻano kūpono no kahi noi i hāʻawiʻia.
Ikaika, Hālulu, a me ka defility
Ua kaulanaʻo SPERS i ke kiʻekiʻe no kona kiʻekiʻe ikaika ikaika, pinepine loa 700 Mpa, Ke kūpono nei i nā noi a me ka hoʻoukaʻana i nā noi.
Akā naʻe,, ia ʻO ka ikaika ikaika a me nā kūlike kūlike loa i keʻano o keʻano:
| ʻAno o ka hao hao | Ikaika ikaika (Mpa) | Ikaika ikaika (Mpa) | Ewangantion (%) |
|---|---|---|---|
| 'Āpana hina | 150-300 | 700-1400 | <1 |
| 'Āwili hao hao | 400-800 | 800-1600 | 2-18 |
| Keʻokeʻo keʻokeʻo keʻokeʻo | 350-600 | 1000-1800 | ~ 0 |
| Malleble Candy hao | 300-500 | 800-1200 | 5-15 |
| Compated silctite hao | 400-700 | 800-1400 | 1-5 |
Nā kumuwaiwai a me nā pale pale
ʻO kekahi o nā hiʻohiʻona o ka hao o ka hao i ka hopena o kona mau ma waena o nā mahana kiʻekiʻe me kaʻole o ka deformation.
'Āpana hina, i ke ʻano wae, ua loaʻa i keʻano kiʻekiʻe (~ 50-60 n / m · K), ʻO ka mea eʻae iā ia e hōʻole i ka wela wela-kūpono no nā'āpana e like me nā poloka mīkini, Mea Rook, a me kāki.
Eia hou, hūnā i ka hao ka maikaʻi o ka hoʻonuiʻana i ka ʻO ka maʻamau maʻamau ma waena 10-12 × 10 ° / ° C, haʻahaʻa ma mua o nā mea kanu he nui, hoʻolako i ka paʻa o ka dimensional.
Keʻokeʻo keʻokeʻo keʻokeʻo, Ma muli o kānaʻike kiʻi kiʻekiʻe, E hōʻike i kaʻokoʻa E kāʻei i ke kū'ē,
e hana ana i nā mea o ke koho no nā noi e pili ana i ka abuse, e like me nā mea hana mining, ʻO nā Pumps, a me nā pōpō palaoa.
ʻO nā mea hoʻonaninani a me nā waiwai a Acoustic
Uaʻike nuiʻiaʻo ka hao i kāna ʻO ka nui o ka hiki-ʻO nā waiwai waiwai i nā noi noi e koi ana i ka walaʻau a me ka hoʻemiʻana.
Ua hōʻoleʻo Grey i keʻano o ka paila o ka hao i ka papa o nā nalu nui, eʻae ana iā ia e hoʻopili pono i ka ikehu.
- ʻO ka heluʻana i ke kau inoa o ka hina hina hiki ke piʻi 10 manawa kiʻekiʻe ma mua o ke kila.
- He mea maikaʻi loa kēia hiʻohiʻona Nā kumu hana mīkini, Nā Mokuna Pūnaewele, and E kaomi i nā moena, kahi i hoʻohālikelikeʻia ai ka hopena o ka hopena i ka hana a me ke ola.
ʻO ka paleʻana o ka corrosion a me nā lāʻau lapaʻau
E keʻano, haehae hao i kahi pale akuʻo Octives I ka oxidizing i nā wahi, i ka wā i hoʻonuiʻia ai kaʻikepili Silipon.
Akā naʻe,, kekahi mau palapala, e like me ka hao keʻokeʻo, ua lawa i nā lole likeʻole a me keʻano kūloko, nui loa i nā wahi acidic a iʻole chloride-waiwai.
E kaua i kēia, KAHIKI ALOHA ALOHA HALE nā mea kino kino hanaʻia:
- Na Pakona Photshate: E hoʻonui i ke kū'ē kū'ē i nā kūlana atmosphec.
- Nā lole a me nā pālani polymer: Noiʻia no ka hoʻolahaʻana i ka hana.
- Wela-dip galvalizing and Nā Lino PūʻIoE: Maʻamau no nā paila hao duncle i nā papahana infrastructure.
Hoʻohālikelike hoʻohālikelike: Nā mea like mechanical by type
E nānā mākou i nāʻano waiwai nui i loko o kahiʻano hoʻohālikelike:
| Waiwai | Iron Roil | Ui | Keʻokeʻo keʻokeʻo | Malleble hao | Cgi |
|---|---|---|---|---|---|
| Ikaika ikaika | Hoʻohaʻahaʻa | High | Loli | Loli | High |
| Ikaika ikaika | High | Kiʻekiʻe loa | Kiʻekiʻe loa | High | Kiʻekiʻe loa |
| Kumaikalua | Haʻahaʻa loa | High | Hōʻoleʻole | Loli | Haʻahaʻa-haʻahaʻa |
| E kāʻei i ke kū'ē | Loli | Loli | Kūpono | Hoʻohaʻahaʻa | High |
| Markinpalibility | Kūpono | Maikaʻi loa | Ilihune | Maikaʻi loa | Maikaʻi loa |
| Ka HōʻaʻO Kokua | High | Loli | Hoʻohaʻahaʻa | Loli | Loli |
| ʻO ka papaʻaina | Kūpono | Loli | Ilihune | Loli | Maikaʻi loa |
| Ke kū'ē neiʻo Corrosionion | Loli | Loli | Ilihune | Loli | Maikaʻi loa |
6. Ka hoʻoiliʻana a me nā hana hana hoʻolālā
ʻO keʻano o nā mea hao haoʻole wale nōʻaʻole wale ia mai kāna mau mea lapaʻau a me nā pono, Akā mai ka wikiwiki a me ka scalability o kāna mau kaʻina hana hana.
Hele i ka hao a ka hao maikaʻi loa, haʻahaʻa haʻahaʻa, and ka maʻalahi o ka manikini e hana maikaʻi loa ia no ke kiʻekiʻe kiʻekiʻe, ʻO ka hana kūpono-kūpono o nā geomex paʻakikī.
I kēia'āpana, Ua hana mākou i loko o keʻano kaʻina hana i hoʻohanaʻia e like me keʻano, pono, a hoʻopau i nā'āpana hao hao ma waena o nāʻoihana likeʻole.
Loaʻa i nāʻenehana: Hoʻomālamalama, E ninini ana, a hoʻopaʻa paʻa
Ma ka puʻuwai o ka mea hao haoʻo ia HōʻikeʻIke, e hoʻomaka ana me ka hoʻoheheʻeʻana i nā mea hana i loko o kahi umu.
ʻO nā hui kuʻuna cupola mau ma muli o kā lākou uku uku a me ka recycability o ka hao hao.
Akā naʻe,, Nā Kumuhana Pūnaewele ke makemake nui nei no ko lākou hoʻokele mahana kiʻekiʻe, ka hoʻoikaika, a me ka hoʻomaʻemaʻe hoʻomaʻemaʻe hoʻomaʻemaʻe.
- Hoʻomālamalamaʻia ke wela ka laulā maʻamau ma waena 1150° C i 1300 ° C, Ke hilinaʻi nei i keʻano o ka hao hao.
- Molt Colt a laila ua paʻiʻia a nininiʻia i loko o nā pale, Me ka mahana a me ke kaheʻana i ka helu e hoʻokele ponoʻia e hōʻemi i ka turbulence a me kaʻaelike.
ʻO ka solidification he mea koʻikoʻi nui. ʻo kahi laʻana, lohi mālie o nā mea i hoʻopaʻaʻia i ka hanaʻana i keʻano o nā flakestite, oiai rapid holoi he mea nui i loko o ke keʻokeʻo keʻokeʻo e laka carbon i loko o keʻano carbide.
Ke hoʻohālikelike nei i kēia papa i ke kōkua i ka hōʻemiʻana i nā hemahema e like me Potiwale, waimaka wela, Oole Nāʻuala.
ʻO ka hanaʻana i ka hanaʻana a me ka mālamaʻana i nā hana
Ke koho o ka molding a Kauhi ʻO nāʻano hana nui i ka hopena o ka dimensional pololei, paulapua, A hana i ka helu hoʻonohonoho. Ua hoʻohanaʻia nāʻano o nā hana moveding e pili ana i ka noi i makemakeʻia:
Sand cread
- Ua hoʻohana nui loa i ka hao hao, nui no nā'āpana nui e like me nā poloka mīkini a me nā mīkini paʻi.
- Hāʻawi i kahi kūpono a me ke kumukūʻai haʻahaʻa haʻahaʻa.
- ʻO keʻano o ke one a me keʻano resin-bond, ʻaeʻia no ka hanaʻana o nāʻano paʻakikī a me nā lua kūloko.
Hoʻolei kālā
- Kūpono no ka hanaʻana i nā mea hoʻohālikelike me nā mea maikaʻi loa me ka hoʻopau maikaʻiʻana a me nā mea paʻa paʻa.
- ʻOi aku ka nui o ke kumukūʻai a hoʻohana pinepineʻia no nā'āpana liʻiliʻi ma Aerospace a me nā mea kiʻekiʻe kiʻekiʻe.

Ke hoʻomau mau nei
- E hoʻolako i nā papa metala, Ke hāʻawi nei i ka hana kiʻekiʻe kiʻekiʻe a me ka hoʻopau maikaʻiʻana.
- Kaupalenaʻia i nā geometries maʻalahi a me nā mea liʻiliʻi liʻiliʻi ma muli o nā mea i hoʻopaʻaʻia.
ʻO nā hana mālama: ʻO ka hana wela, Machimen, a me ka hoʻopauʻana
ʻO ka hana wela
ʻO nāʻano likeʻole o ka hao ʻO nā mea mālama wela E hoʻokō i nā waiwai kūpono:
- Annalile: Pili i ka hao hao hao e hoʻohuli i ka hao keʻokeʻo keʻokeʻo i loko o kahiʻano ductile. Ua hoʻopauʻia ka hao iā ~ 900 ° C a me keʻano lohi e hāpai i ka hoʻolahaʻana i ka ferrite a iʻole ka hoʻokumuʻana.
- Hana maʻamau: Hoʻohanaʻia e hoʻopaʻa i keʻano grain a hoʻomaikaʻi i ka ikaika mechanical.
- Ke kaumaha nei ke kaumaha: Hanaʻia ma 500-650 ° C e hōʻemi i nā kaumaha kūlohelohe mai ka mālamaʻana a iʻole machining, nui loa ma ka hina hina a me ka hao hao.
Machimen
ʻOiai keʻano paʻakikī o ka hao, Loaʻa iā ia iho i nāʻike kiʻi kiʻi pono'ī e hiki ai ke loaʻa i ka maikaʻi markinpalibility, nui loa i loko o ka hina hina a maloʻo.
Akā naʻe,, keʻokeʻo keʻokeʻo and Cgi hiki ke paʻakikī ma muli o kā lākou paʻakikī a me ka hoʻonāukiukiʻana i nā hiʻohiʻona, pinepine e koi ana ʻO nā mea hana kaʻa a iʻole nā mea hana hana a me nā mea i hoʻoponoponoʻia / wikiwiki.
Hoʻopau ʻili
Hiki i nā mea hana hope loa ke hoʻonui i ke kū'ēʻana, helehelena, a iʻole ka hana:
- Pana pua Oole kūhā no ka hoʻomaʻemaʻeʻana a me ka paʻakikī.
- Kāleka, ʻO ka paleʻana, Oole Hoʻololi E hoʻomaikaʻi i nā aesthetics a me ke kū'ēʻana.
- ʻO ka paʻakikī paʻakikī I nā papa lole pale (E.g., Nā Line Cylinder) E hoʻonui i ke ola lawelawe.
ʻO nā innovations i ka hoʻoiliʻana
Automation a me nā robotics
ʻO nā mea hana hou i loaʻa i ka hāpaiʻana Nā'ōnaehana hoʻonohonohoʻana o Robotic, nā mea hoʻopiʻi koho waiwai, and ʻO nā'ōnaehana paʻa maoli E hoʻomaikaʻi i ka huahana a me ka hopena.
Hoʻopiliʻo Automan i ka palekana o ka mālamaʻana i ka palekana i ka hoʻolahaʻana i kaʻikeʻana i ka metala molte a me nā mīkini kaumaha.
Ka hoʻoleiʻana i nā polokalamu simulation
Nā mea hana e like me Magmanuaft, KUPONO, and Kahe-3d i kēia manawa i hoʻohana nuiʻia e simulate:
- Nā Pahu Hōʻino
- Nā ala paʻa
- Wēlani hoʻopunipuni (E.g., Potiwale, nā'ōpū anuanu)
ʻO nāʻenehana kūlohelohe kūpono
ʻO nā hana nānā-cutting-ceppection e like me:
- X-Kahī Piʻi
- ʻO ka ho'āʻoʻana
- 3D Laser Scanning
7. Hoʻohana nā noi a me kaʻoihana
ʻO ka hoʻokuʻuʻana i ka hopena o ka hao o ka hao ma waena o nāʻoihana hana mai kona ikaika kiʻekiʻe, kūlohelohe,
a me nā waiwai maikaʻi loa, ʻO nā mea āpau e hana ai i kahi mea i hoʻopaʻaʻia i loko o kaʻenehana a me nā hana hana.
| ʻOihana Kahuna | Nā mea nui | ʻOkoʻa keʻano hao | Pōmaikaʻi mua |
|---|---|---|---|
| Kaʻa kaʻa | Nā poloka mīkini, Mea Rook, exhaust inifolds | Hinahina, ʻO Dāhihi, Cgi | Kūlohelohe, kūwaho |
| Kūkulu hoʻi | Pipes, uhi kuikahi, nā mea hoʻonaninani | Hinahina, ʻO Dāhihi | Ikaika, Ke kū'ē neiʻo Corrosionion |
| ʻO nā mīkini | Nā moena, Nā Hale Hōʻikeʻike, Kauluhi | Hinahina, ʻO Dāhihi | ʻO ka papaʻaina, ikaika ikaika |
| Nā huahana kūʻai | Kuʻina, Nā Hōʻailona, mécor | Hinahina, Malleble | Ka HōʻaʻO Kokua, whola |
| Nā noi kūikawā | ʻO nā'āpana makani, rail mohan, Nā mea hoʻohana uila | ʻO Dāhihi, Keʻokeʻo | E kāʻei i ke kū'ē, ka ikaika ikaika |
8. Loaʻa i nā mea hao hao
ʻO nā mea hana a me nā mea hana e makemake ai i ka hao aloha i ka hao no kekahi mau kumu koi, ʻO kēlā me kēia e hāʻawi i kāna mau hoʻomau:
- ʻO ka Castability maikaʻi loa:
ʻO ka wai nui o ka hao nui o ka hao i ka wā e hiki ai i ka molten e hiki ai i ka hana o nāʻano paʻakikī me nā kiko'ī maikaʻi.
Hanaʻia kēiaʻano hana i ka pono no ka hoʻoiliʻana i ka lua, E hōʻemi ana i nā kumukūʻai hana holoʻokoʻa. - Ikaika kiʻekiʻe kiʻekiʻe:
ʻO kānaʻano hoʻolālā e hana ai i ka hao hao i ka maikaʻi no nā noi e lawe ana i nā noi.
Inā paha i nā mīkini ikaika a iʻole nā mea hoʻonohonoho, Hōʻike pinepineʻiaʻo ka hao i ka hana ma mua o nā mea hoʻopiʻi. - ʻO ka nui o kaʻili nui:
ʻO ka waiwai maoli e pili ana i nā waiwai a me ka weheʻana i ka ikehu ikaika, ho'ēmi i ka leo leo a me ka hoʻonuiʻana i ka hana hana hana o nā'āpana.
ʻO kēia hiʻohiʻona e pōmaikaʻi ana i nā noi e hiki ai i ka lole o nā mea i hoʻopiliʻia e hiki ai ke hoʻokaʻawale i ka pono a me ka palekana. - Kumukūʻai-kūpono:
ʻO ke kumukūʻai haʻahaʻa haʻahaʻa haʻahaʻa o ka hao hao, hui pū me kāna recyclability, hana ia i kahi koho maikaʻi loa.
ʻO kona ola a me ke ola holoʻokoʻa e hāʻawi ai i nā mālama kālā nui i nā mālama kālā nui ma luna o kaʻoihana huahana. - Paʻa wela:
Mālamaʻo Castan i kāna kūpaʻa ma lalo o nā kūlana kiʻekiʻe, ka hanaʻana i nā noi i nā noi e like me nā meaʻenehana kaʻa kaʻa kaʻa a me nā mīkini hanaʻoihana.
Kona hiki i ke kūpaʻa me keʻano o ka cyclush tercling me kaʻole o ka degradation e hōʻemi i nā uku mālama a hoʻonui i ka hilinaʻi.
9. Nā pilikia a me nā palena
ʻOiai nā ikaika he nui, Ua hanaʻo War i nā hanana he mau pilikia e koi ai i ka noʻonoʻo pono:
- Pelekane:
Nui ma ke keʻokeʻo keʻokeʻo, Hiki i ka ikaika haʻahaʻa haʻahaʻa ke alakaʻi i ka paleʻana ma lalo o nā mea e pono ai. Hoʻololi kēia mau mea kōkua Pelekane i kāna noiʻana i nā hiʻohiʻona ma kahi o ka paʻakikī o ke kaumaha. - Nā pilikia match:
Ka heleʻana o ke kiʻi ma keʻano o ka hao keʻokeʻo i hoʻonuiʻia i nā mea hana e komo ai i ka wā machining.
Pono kēia mea i ka hoʻohanaʻana i ka hoʻohanaʻana i nā mea hana kūikawā a me ka mālama pinepineʻana, Hiki i nā mea e hoʻokele i nā kumukūʻai hana. - Ke kaumaha:
ʻO nā hana nui o ka nui o ka hao o ka hao i nā pilikia i nā noi i nā noi e hōʻemi ai ke kaumaha.
Pono e uku pinepine nā mīkiniʻenehana i nā pono o nā mea hana i nā mea hana a me nā mea nui. - Kauea:
Nāʻano likeʻole ma ka micrstructure, Ināʻaʻole i kāohiʻia, hiki ke alakaʻi i nā waiwai mechanical inconsistent.
Pono ka waiwai o ka mana o nā mea e pono ai e hōʻoia i ka lole ma waena o nā pūʻulu hana. - 'Ōlao'ōmaʻomaʻo:
Hiki i nā kaʻina hana ke alakaʻi i nā hemahema e like me ka poosity a me ka shrink.
Ke noi nei i kēia mau pilikia e noi ana i nā hana hoʻokūkū holomua holomua holomua, e hiki ai ke hoʻopiʻi i nā hana hana hana.
10. ʻO nā hiʻohiʻona hou a me nā makemakeʻole
Nānā i mua, ʻO kekahi mau hiʻohiʻona e like me ka mea e hiki mai ana i ka wā e hiki mai ana i ka hana hao a me ka noi:
- Advanced Hoʻolaha Ho'ōla:
Keʻimi nei nei nā mea noiʻi i nā hana hou hou a me nā hoʻolālā michitaying e hoʻomaʻamaʻa i ka brittleness brittle aʻo ka mālamaʻana i ka ikaika kiʻekiʻe.
ʻO keʻano e ulu ana e hoʻomaikaʻi i ka paʻakikī a hoʻonui i ka pae o ka hao o ka hao o nā noi, kūikawā ma nā kūlana kiʻekiʻe. - ʻO ka hoʻopiliʻana a me ka hana akamai:
Ka hoʻohuiʻana o nā robotics, ʻO ka Pūnaewele o nā mea (Iot), a me nā'ōnaehana loiloi maoli e hoʻoponopono ai i ke kaʻina hana.
E hōʻoiaʻia kēia mau loea i ka nohoʻana o nā mea kūʻai aku e noho mau ana, ka ho'ēmiʻana i nā hemahema a hoʻonui i ka hāʻawi.
E wānana nā poʻe loea i ka hana akamai e hoʻonui hou aku i ka hana hana e hoʻonuiʻia e 15-20% i nā makahiki e hiki mai ana. - ECO-HĀLOHE ANA:
ʻO keʻano o ke kaiāulu ka mea e hoʻonui nui ai i nā hana hana.
Ka hanaʻana o ka hana o ka ikehu a me nā'ōnaehana recycling a paniʻoleʻia e hoʻopiha wale i nā'ōnaehana carbon no ka mea e hoʻohaʻahaʻa pū i nā kumukūʻai hana.
Ua'ōlelo nā limahana o kaʻoihana i kēia mau mea hana eco-aloha hiki ke hōʻemi i ka hana o ka ikehu e 15% ma luna o nā makahiki e hiki mai ana. - Hoʻomaikaʻi i ka polokalamu simulation:
Hoʻopili i nā mea hana simulation simula e hiki ai i nā mea hana hana e wānana i ka hoʻoleiʻana i nā hopena me ka pololeiʻole.
E ka hoʻomaikaʻiʻana i nā kumukūʻai hoʻonaninani a me nā hoʻolālā mond, Ke hōʻemi nei kēia mau lako lako polokalamu i nā hemahema a hoʻomaikaʻi i ka maikaʻi o ka maikaʻi o nā'āpana hao hao. - ʻO ka hoʻonuiʻana o ka mākeke:
ʻO ka hoʻomohalaʻana o ka infrastructure infrastructure a me ka piʻiʻana i nā koi automotive e hoʻomau i ka holoʻana i ka mākeke o ka honua.
ʻO nā mea i hōʻike i ka wānana i kahi ulu nui o 5-7%, ʻO nā wahi e pono ai no ka hoʻopiliʻana i ke kālā ma ka noiʻi a me ka hoʻomohalaʻana.
ʻAʻole hana hou kēia hoʻonuiʻana i ka hana o ka hao i ka hana o ka hao i loko o nāʻoihana kuʻuna akā e wehe pū i nā hana hou ma nā wahi likeʻole.
11. Sert. Nā alloys'ē aʻe
E mahalo nui i ka waiwai o ka hao hao, he mea kōkua e hoʻohālikelike iā ia me nā mea'ē aʻe o Friels ʻaihue kīwī and mea hao.
| Waiwai | Hae hao | ʻO ka hao hao | Mea hao |
|---|---|---|---|
| NA MANAOLO DOLIAMERA | 2-4% | 0.05-2% | <0.1% |
| Moloka | Kiʻi kiʻi a iʻole kaʻaila paha | Ferrite, Puʻuʻupuʻu, Martissite | Hoʻopili i nā incussions ma Ferrite |
| Kumaikalua | Haʻahaʻa haʻahaʻa (nāʻano likeʻole ma keʻano) | High | Loli |
| Whola | Kūpono | ʻIlihune i ka maʻalahi | Ilihune |
| Markinpalibility | Loli (abrasive) | Maikaʻi loa | Kūpono |
| ʻO ka papaʻaina | Kūpono | Ilihune | Loli |
12. Hopena
I ka hopena, ʻO ka mea inu hao i keʻano o ka waiwai o ka waiwai kūʻokoʻa a me keʻano.
ʻO kāna hale hoʻokipa maikaʻi loa, ikaika kiʻekiʻe kiʻekiʻe, a me nā hiʻohiʻona maikaʻi loa a me nā mea e hoʻopili ai i nāʻano hana ma mua o ka hoʻohanaʻana i nā kenekulia.
E like me ka loaʻaʻana o nā mea hou aʻe i hoʻonuiʻia, ʻO ka simulation holomua, a me nā hana maikaʻi eco-aloha, Ke hoʻomau neiʻo War i ka hoʻohemoʻana i ka paneʻana i nā koi koi o nā noi e pili ana i nā noi.
LangHe ʻO ke koho kūpono loa no kāu mau hana hana e pono ai inā makemakeʻoe i nā huahana o nā huahana i nā huahana nui.



