1. Hōʻikeʻike
'Oluni, kumukūʻai a me ka mea hana hana ma waena o nāʻoihana mai ka kaʻa i ka ikehu.
ʻAʻole kēia e hoʻohālikelikeʻia e pili ana i ka chemistry metala: e hoʻopuni ana i ka pale a me ka paʻakikī, Kauhini, Ke hoʻohālikelike nei i ke kaʻina hana, ʻO ka hoʻoiliʻana i ka lua (ʻO ka hana wela, Kālā papaaina), ʻO ke ola ke ola a me keʻano kūpono-noi.
Pono nā mīkini a me nā mea kūʻai aku e loiloi i ka'ōnaehana holoʻokoʻa holoʻokoʻa, keka ao, kaʻona, ka hanaʻana i ka nui a hoʻopau i nā koi-ma mua o ka weheweheʻana i kahi metala a me ke kauʻana.
2. ʻO nā mea waiwai waiwai ma waena o Aluminim vs Steel
Ma ke kumu o Aluminim vs. ʻO ke kila kila i kahi metallirgical pôpeku kino a me keʻano pilikino e pili pololei ana i ka hopena o kēlā me kēia mea, machining, a lawelawe.
| Waiwai | Aluminum (E.g., Al-i allays) | Kukui Kekuhi (E.g., ʻO Carbon a iʻole nā hōʻailona haʻahaʻa haʻahaʻa) | ʻO nā mea hoʻohālikelike |
| Huakai (g / cm³) | 2.70 | 7.85 | ʻO Aluminim is ~ 65% māmā, Hāʻawi i nā mālama nui nui no ka halihali a me ka aerospace. |
| Malting Point (° C) | 615-660 | 1425-1540 | Ua hiki i ka haʻahaʻa haʻahaʻa haʻahaʻa a Alminimum; Pono ke kila kila. |
| Ka HōʻaʻO Kokua (W / m · c · k) | 120-180 | 40-60 | Ua hōʻoleʻo Aluminim i ka maikaʻi ma kahi kūpono no nā mīkini, nā mea hana wela, a me na uila. |
| Ikaika kiko'ī (Mpa / ρ) | ~ 100-150 | ~ 70-90 | ʻOiai ka ikaika haʻahaʻa haʻahaʻa, ʻO ka hoʻonuiʻana o ka alumini i ka pae momona o ka alumini. |
| Elastic Modulus (GPA) | 70 | 200 | Stiffer stiffer, ka hoʻolakoʻana i nā meaʻoi aku ka maikaʻi ma lalo o ka ukana a me ka haunaele. |
Ke kū'ē neiʻo Corrosionion |
Kūpono (Nā hana Al₂o₃) | ʻAnoʻano; e hoʻopiliʻia me kaʻole o nā lole | Ua haʻaleleʻo Aluminim i ka oridation kūlohelohe, ʻOiai e pono ai ke kila i ka pale pale (Kāleka, Wehe, a iʻole alloying me cr / ni). |
| Markinpalibility | Kūpono | Paʻakikī e paʻakikī | Hāʻawiʻo Aluminim i ka palupalu a Alminim a me nā manawa pōkole; Ponoʻo Steel i ka hana hana. |
| Recyclabiality | >90% hoʻihoʻi | >90% hoʻihoʻi | He mea hou loa nā huahanaʻelua, ʻOiaiʻo Aluminim e hoʻomanaʻo i ka ikaika o ka ikehu (5% o ka hana mua). |
| ʻO ka hānaiʻana i ka shrink (%) | 1.3-1.6 | 2.0-2.6 | ʻO ka shlank shrinkts hou i ka wā e hoʻoponopono ai, Ke koi nei i nāʻae nui a me nā'ōnaehana paʻakikī. |
| Kālā (kokoke., USD / Kg) | 2.0-3.0 | 0.8-1.5 | ʻOi aku ka nui o ka aluminim ma kēlā me kēia kilokik, Akā ke kaumaha i ke kaumaha a me ka hoʻoiliʻana e hiki ke hoʻopau i nā kumukūʻai ola. |
3. He aha keʻano o ka alumini?
Aluminum Kauhi ke kaʻina hana o ka shaping molten alluinum a iʻole alluinum alloys i ka paʻakikī, ʻO nā'āpana like-like-like-like me ka hoʻohanaʻana i nā pā.
ʻO ia kekahi o nā mea i hoʻohana nuiʻia i hoʻohanaʻia i ka hanaʻana i nā hana uila 50% o nā hale kūʻaiʻoleʻole-ʻOi i ka hale kūʻai maikaʻi loaʻo Aluminim, haʻahaʻa haʻahaʻa, a me ke kū'ēʻana.
Hōʻuluʻike
I ka wāʻo Aluminum, monten aluminum (ma waena 680-750 ° C) ua nininiʻia a iʻoleʻia i loko o kahi cold cavity kahi i hoʻopaʻaʻia ai i loko o ka geometry makemake.
ʻO keʻano haʻahaʻa haʻahaʻa a Alminimum haʻahaʻa a me ke kiʻekiʻe kiʻekiʻe e hana pono ai nā hana hana nui (E like me Die Surreing) and nā noi kūpono kūpono (e like me ka hoʻopukapuka kūʻai).
ʻO nā hiʻohiʻona nui o ke kāwele alumini
- ʻO ka māmā a me ke kiʻekiʻe ikaika-kiʻekiʻe-kiʻekiʻe-kiʻekiʻe:
Hāʻawiʻo Aluminim i nā mea hana maikaʻi loa i ka hana mechanical i ka wā e pili ana Hoʻokahi-ʻekoluʻekolu o ke kaupaonaʻana. - ʻO ke kū'ēʻana o ka corrossion maikaʻi:
He lahui, ke ho'ōla nei Hoʻopiliʻo Alumuinm Oxide (Al₂o₃) pale aku i ka oxidation a me ka hapa nui o ka atmophec. - Maikaʻi maikaʻi a me ke ola uila:
Kūpono no nā noi e like me nā mea hana wela, urowing, a me nā'āpana uila. - Recyclabiality:
Hiki ke hoʻokaʻawaleʻiaʻo Aluminim, ka hōʻemiʻana i ka ikehu hana e 95% ua hoʻohālikelikeʻia i ka smeping mua.
ʻO nā kaʻina hana maʻamau alumini maʻamau
| Ke Kūleʻa Kūlana | ʻO ka weheweheʻana | Nā noi maʻamau |
| Hoolei Make | ʻO ke kumukūʻai kiʻekiʻe o ka hanaʻana o Molten Aluminim i loko o kahi mea kanu; Hāʻawi i nā mea kūpono, nā'āpana'āpana. | Nā'āpana automothetive (nā holohaʻana, nā brackets), mea uila. |
| Sand cread | Ua nininiʻo Molten i nā mea hao i loko; kūpono no ka nui, nā'āpana haʻahaʻa haʻahaʻa. | Nā poloka mīkini, MatifalD, aieerorcace home. |
| Hoʻolei kālā | Nā Kūlana Cerammic mai nā patterns Wax; Kūpono no nā kiko'ī maikaʻi a me nā mea paʻa paʻa. | ʻO nā hale o Aerospace Turbine, Nā Pūnaewele Pūnaewele. |
| Ke hoʻomau mau nei | Nā'ōlaʻi maikaʻiʻole; ʻO ka maikaʻi maikaʻi a me ka hoʻokele dimensional. | Picsons, huila, a me nā mea'ē aʻe. |
| ʻO Centricugual kāhea | Hoʻohana i ka mana o ka testrifugal ikaika e hoʻokaʻawale i nā mea molten; huakai, defect-free frecture. | Tuku, moe 'ana, a me nā apo. |
Loaʻa nā pono o ke kāwele a Alminum
- Māmā māmā: Hoʻemi i ka kaumaha 30-50% vsa. Kukui Kekuhi, hoʻomaikaʻiʻana i ka pono feel (aitompetitive) a iʻole ka uku uku (AerERPPACE).
- Ka hoʻoikaika: Ponoʻo Melting Aluminim 60-70% hōʻemi i ka ikaika Ma mua o ka kila (570° C vs. 1420° C), ʻO nā uku hoʻemi haʻahaʻa e 20-30%.
- Ke kū'ē neiʻo Corrosionion: Hoʻopau i nā pono no nā lole (E.g., pehi, garvalirigigling) I ka nui o nā wahi, hoʻemi i nā kumukūʻai mālama e 40-50%.
- ʻO ka hanohano kiʻekiʻe: ʻO ka mea makeʻo Die e hoʻopau i ka hana o ka hana o 1000+ Nā'āpana / lā no kēlā me kēia mīkini, Ke noi nei i nā mea kūʻai aku o nā mea kūʻai aku.
Loaʻa i nā hemahema o ka alumini
- Ikaika ikaika: Ikaika ikaika (150-400 MPPA) he 50-70% haʻahaʻa haʻahaʻa ma mua o ke kila kiʻekiʻe kiʻekiʻe, Ke hoʻohana nei i ka hoʻohanaʻana i nā noi koʻikoʻi.
- ʻO ka hana maikaʻi loa: Mālama wale nō 50% o ka ikaika o ka lumi I 250 ° C, ka hanaʻoleʻana no ka hana o ka mīkini a iʻole nā mea kanu lāʻau.
- He pilikia prostity: ʻO ka Die-has-has aluminim ka mea e hoʻopaʻaʻia ai i ka poosity wai (mai ka nui), Ke kāohi nei i nā koho lapaʻau wela (E.g., Ponoʻo T6 ka nui o ka hana hoʻomaha).
- ʻO ke kumukūʻai kumukūʻai kiʻekiʻe: ʻO nā kumukūʻai kiʻekiʻeʻo Amiminim $2,500- $ 3,500 / tonne, 2-3xʻoi aku ma mua o ke kila carbon.
ʻO nā noiʻenehana o Anuminim Careing
Ua hoʻohana nuiʻiaʻo Aluminum e hoʻohana nuiʻia ma waena o nāʻoihana he nui ma muli o kāna hui pūʻana o makana māmā, markinpalibility, a me ke kū'ēʻana:
- Kaʻa kaʻa: Nā poloka mīkini, nā hale paʻi kiʻi, huila, a me nā lima hoʻopiʻi.
- Aerospace: Nā brackets, hana kūpono, ʻO nā mea hoʻonani.
- Mea uila: Sinks wela, Nā Mālama Poole, nā pā.
- Nā huahana kūʻai: Nā hana hana, 'Āpana papa, mea uila.
- ʻO Marine a me ka ikehu hou: Huakai, urowing, aʻo nā'āpana turbine.
4. He aha ke kila kila?
Kāmekiʻana iā keʻahi ʻO ke kaʻina hana e ninini ana i ka steel molten i loko o kahi mold e hana i ka paʻakikī, nā mea kiʻekiʻe kiʻekiʻe e hikiʻole ke maʻalahi ke maʻalahi a iʻole.
ʻAʻole makemake iā Aluminum, steel he ʻO ke kuhikuhiʻana i ke ala kiʻekiʻe (≈ [50-15 ° C) aʻoi aku ka ikaika nui, He kūpono kūpono no ka ʻO ka hoʻouka kaua a me nā noi a me nā noi kiʻekiʻe e like me ka mīkini, hewakai, a me ka mana.
Hōʻuluʻike
I ke kila kila, E nānā ponoʻiaʻo Andlove Moly (Sand, waiwai kūʻai) a iʻole mau loa, kahi i hoʻopaʻaʻia ai i loko o kahiʻano kokoke i ka'āpana hope.
No ka mea, he nui ka sterel i ka holoiʻana, Hoʻopili i ka mana mahana, hoʻolālā hoʻolālā, a me keʻano hoʻohālike he koʻikoʻi.
ʻIkeʻia nā mea kūʻai aku no kā lākou Mechanical, hopena kū'ē, a me keʻano kūlike, Ma lalo o nā kūlana lawelaweʻo Harsh.
ʻO nā hiʻohiʻona nui o ke kila kila
- ʻO ka ikaikaʻokoʻa a me ka paʻakikī:
Uaʻoi aku ka nui o nā ikaika eʻoi aku ai 350 Mpa, me nā leʻaleʻa wela wela e loaʻa ana 1000 Mpa. - ʻO ka hiki ke kiʻekiʻe:
Mālama i ka ikaika a me ka oxidation resistance a hiki i 600-800 ° C, E pili ana i ka hoʻonohonohoʻana. - Ke koho kohoʻana:
Hoʻohuiʻia Nā Kahu Pūnaewele, nā puʻu haʻahaʻa haʻahaʻa, nā mea kanu lāʻau, a me nā kākā kiʻekiʻe kiʻekiʻe, ʻO kēlā me kēia mea hana no nā wahi kiko'ī. - WELLLIKIE MA KA:
Hiki i nā mea hele i nā mea hoʻokūkū ke kiʻi i ka hana, welded, a me ka wela-mālamaʻia e hoʻomaikaʻi i ka hana.
Nā kaʻina hana maʻamau
| Ke Kūleʻa Kūlana | ʻO ka weheweheʻana | Nā noi maʻamau |
| Sand cread | Ua nininiʻiaʻo Molten Steel i loko o nā molū i hoʻopaʻaʻia; Kūpono no ka nui, nā'āpana paʻakikī. | Nā kino valve, Nā kāpili pump, Nā mīkini mīkini kōkua. |
| Hoʻolei kālā | Ua hanaʻo Cerramic Mods mai nā hiʻohiʻona Wax; ʻO ka hopena maikaʻi loa a me ka hoʻopauʻana i ka palekana. | Nā'āpana o Turbine, Nā Hana Hana Kūʻai, Nā Māhele kā Aerospace. |
| ʻO Centricugual kāhea | ʻO ka ikaika o ka ikaika e hoʻopili ai i nā kila kila; hana i nā'āpana cylindrical. | Pipes, liners, E hali ana i nā lāhui. |
| Nā pāpale pīpī pale | Hoʻohana i nā pale pale pale pale; aeʻae i nā papa kiʻekiʻe a me nā papa heʻe. | Nā'āpana liʻiliʻi liʻiliʻi, nā brackets. |
| Ke hoʻomau nei | No nā huahana Stemi-i hoʻopauʻia e like me nā slabs a me nā balaka. | ʻO nā mea e pono ai no ka lele a me ke kala. |
Loaʻa i nā kiʻi kila
- Ikaika ikaika & Paʻakikī: Ikaika ikaika (a i 1500 Mpa) a hopena i ka paʻakikī (40-100 J) hana ia no ka palekana no ka palekana palekana (E.g., ʻO nā'āpana halima, ʻO Chassis Chassis).
- ʻO ka hana kiʻekiʻe kiʻekiʻe: E hana pono ana i 400-600 ° C (vsa. Aluminum's 250 ° C Light), He kūpono no nā mea hana o Jet Engine a me nā mea kanu lāʻau.
- ʻO nā kumukūʻai haʻahaʻa haʻahaʻa haʻahaʻa: Nā kumukūʻai kālepa Carbon $800- $ 1200 / tonne, 60-70% emi mai ma mua o ka alumini mua.
- E kāʻei i ke kū'ē: ʻO ka kila wela (E.g., 4140) Ua paʻakikī i kaʻike 500 HB, ho'ēmi i nā manawa hoʻololi i nā noi abrasive e 50-70%.
Loaʻa i nā hemahema o ke kila kila
- Kau kaumaha: Density 2.7x i hoʻonuiʻia aiʻo Aluminim e hoʻonui i kaʻai feel (aitompetitive) a iʻole nā ukana ukana (Nā hale).
- Hoʻohana nui ka hoʻohanaʻana: Ponoʻo Melting Steel 25-30 mwh / tonne (vsa. 5-7 Mwh / Tonne no Alminum), Hoʻonui ana i nā kumukūʻai hoʻoili e 40-50%.
- Corrosione corrosion: ʻO nāʻaihue Carbon i nā wikiwiki ma nā wahi mist (Pahuikawa: 0.5-1.0 mm / makahiki Ma ka paʻakai paʻakai), Ke koi nei i nā lole (E.g., garvalirigigling) e hoʻohui $1.5- $ 2.5 / kg e uku.
- ʻIlihune mākeke: Pono ka paʻakikī i nā mea hana kūikawā, ka hoʻonuiʻana i ka manawa ma ka manawa 30-50% vsa. aluminum.
ʻO nā palapalaʻenehana o ke kila mai ke keenaʻana
ʻO nā mea kūʻai akuʻo Steel Badings e noi ana ikaika, durability, a me ke kū'ēʻana:
- Kūkulu hoʻi & Mining: Nā niho excavator, nā'āpana crusher, Nā loulou Tree.
- Ikaika & Mana pā'āʻu: Steam turbine, nā kino valve, nā'āpana nulear.
- Pono & Aila: Nā Mihi Kūʻai Kūʻai, Nā Vearline Valves, MatifalD.
- Kaʻahele: Nā hoʻomaʻamaʻa i nā mea hana kōkua, nā holohaʻana, ʻO nā blocks make-hana.
- Aerospace & Reflan: Nā Kūlana Kūlana, hana kūpono, nā'āpana armor.
5. ʻO nā hoʻohālikelike hoʻohālikelike: Alumini ma ke kila
Hana kūpono a me ka'āpana geometry
- Laki, paʻakikī, nā'āpana nui: Ua makeʻo Aluminim Dieling Casting (HPDC).
- Nui, mea prheys, ʻO nā'āpana lawe: Steel / spebrika (ʻO Dāhihi) ʻO ka hao a hoʻolei aku i nā mea hao ma o ka mea eʻoi aku ka makemake o Sandy.
- Medium volume me nā pono kūpono kiʻekiʻe: ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa a iʻole ka hoʻopukaʻana i nā mea kūʻai aku e pili ana i nā mea hoʻokūkū e pili ana i nā pono ikaika.
ʻO ka hana mechanication & post-ho'ōla
- ʻO ka hana wela: Hiki ke kiʻiʻiaʻo Call Steel & ka mea e loaʻa ai ka ikaika kiʻekiʻe a me ka paʻakikī; Ua loaʻa i nā Alumini Alloys i nā ala kiʻekiʻe a me nā pae kiʻekiʻe e hiki ai i nā ikaika haʻahaʻa haʻahaʻa haʻahaʻa.
- Kālā papaaina: alumini; Hiki ke kohoʻiaʻo Steel, Carburized, Hoʻopilikiaʻia a iʻoleʻia i hoʻopaʻaʻia me nā mea paʻakikī (Nā Kūlana, ʻO BRROMY HARD).
Nā Kūlana Kūʻai (nā noʻonoʻo maʻamau)
- Kumukūʻai kumukūʻai ma kēlā me kēia kg: ʻOluʻo Aluminim Raw Maluhia e like me ke kumukūʻai kiʻekiʻe ma mua o ka kg ma mua o Ferrous Scrap / Steel, Akāʻo ka hapa nui o ka hōʻemiʻana i ka nui o ka nui.
- Hoao: ʻO nā mea make e hānai ana i nā make (He kiʻekiʻe kiʻekiʻe kiʻekiʻe) Akā haʻahaʻa haʻahaʻa haʻahaʻa ma nā helu >10k-100k; ʻO ke kīwī o ka mea hana ma keʻano heʻoi aku ka nui o ka hana.
- Machimen: Ua wikiwikiʻo Aluminum (ʻO nā uku wehe kiʻekiʻe), lole lole haʻahaʻa; Pono ke kilaʻoi aku ka paʻakikī a me ka hana ma keʻano he nui-radies.
Mea hana & Nā Kūlana Ho'ōla
- Potiwale: Hiki i ka HPDC Amuninim ke hoʻomohala i ka mīkini a me ke aniani; ʻO ka mold-mold a me ka haʻahaʻa haʻahaʻa e hōʻemi i ka pososity.
Hiki i nā meaʻaihue ke hōʻeha i nā manaʻo a me ka hoʻokaʻawaleʻana; Ke hoʻopauʻana i keʻano a me ka post-ht e hōʻemi i nā hemahema. - ʻO ka hoʻokeleʻo Dimensonal: make i ka poʻe i hoʻopiliʻia i nā mea i hoʻopaʻaʻia (± 0.1-0.3 mm); ʻO Sand Cand i nā mea kila kila he looser (± 0.5-2 mm) me ka post-machining.
Kaiualoa & ke ola-ke ola
- Hōʻano hou: He mea hou loa nā metalaʻelua. Hoʻohana houʻiaʻo Aluminim i kahi hapa liʻiliʻi (~ 5-10%) o ka ikehu o ka mea nui; Ua hoʻohālikelikeʻia nā kila kila nui i hoʻohālikelikeʻia i nā meaʻona nui i hoʻohālikelikeʻia i ka hao momona.
- Hoʻohana-phase: Hiki i ke kukui māmā ke hoʻololi i kaʻai feel e hōʻemi i nā kaʻa.
Pākaukau: Aluminim vs steel chosting - ke hoʻohālikelikeʻana i keʻano loea
| KākauohaHuna | Pūʻulu Kūʻaiʻo Aleminum | Kāmekiʻana iā keʻahi |
| Huakai (g / cm³) | ~ 2.70 | ~ 680 |
| Malting Point (° C / ° F) | 660° C / 1220° F | 1450-1530 ° C / 2640-2790 ° F |
| Ikaika (Tersele / Hua, Mpa) | 130-350 / 70-250 (e like me-lawe); a i 500 Ma hope o ka mālama wela | 400-1200 / 250-1000 (Ke hilinaʻi nei i ka papaʻaina a me ka mālama wela) |
| Hālulu (HB) | 30-120 | 120-400 |
| Elastic Modulus (GPA) | 70 | 200 |
| Ka HōʻaʻO Kokua (W / m · c · k) | 150-230 | 25-60 |
| Mea kūʻai uila (% Iac) | 35-60 | 3-10 |
| Ke kū'ē neiʻo Corrosionion | Kūpono (ʻO Miley Oxtide Toodee) | ʻAno maʻamau - pono i ka alloying (Cr, I, Mo) a iʻole e uhiʻia |
| ʻO ka pale oxidation (ʻO ke kiʻekiʻe kiʻekiʻe) | Paʻa (<250° C) | Maikaʻi e maikaʻi (a hiki i 800 ° C no kekahi mau alloys) |
| Markinpalibility | Kūpono (pepeki, maʻalahi eʻoki) | Maikaʻi loa i kaʻilihune (ʻoi aku ka paʻakikī, abrasive) |
| Whola (Kaulikeia & Shrinkage) | ʻO ke kino kiʻekiʻe, haʻahaʻa haʻahaʻa | Haʻahaʻa haʻahaʻa, ʻoi aku ka nui o ka shrinkige kiʻekiʻe |
| Kau Kahuna | ~ 65% māmā ma mua o ke kila | Kaumaha - kūpono no nā ukana hoʻonohonoho |
Hoʻopau ʻili |
Makei, ʻO ka'ōlelo kiko'ī maikaʻi loa | Nā papahele Rougher; E pono paha i ka machining a pana paha |
| ʻO keʻano o ka wela wela | Kūpono (T6, T7 BIRPRESS) | Kilahinu (Annalile, Queech, huhū, hana maʻamau) |
| Recyclabiality | >90% recycledly kūpono | >90% recyclable akā pono ke koi kiʻekiʻe i ka ikehu |
| Kumukūʻai kumukūʻai | Ka haʻahaʻa haʻahaʻa, nā manawa wikiwiki wikiwiki | ʻO ke kumukūʻai kiʻekiʻe kiʻekiʻe a me nā mea hana |
| Nā mea maʻamau (mm) | ± 0.25 a ± 0.5 (make buring); ± 1.0 (Sand cread) | ± 0.5-1.5 e pili ana i ke kaʻina hana |
| KāʻOuleʻa o ke kaiāulu | Hoʻohaʻahaʻa (ʻO ka mea hou loa a Alminum) | ʻOi aku ke kiʻekiʻe o nā wāwae wāwae kiʻekiʻe a me ka ikehu |
| Nā noi maʻamau | Nā huila kaʻa, urowing, Nā Māhele kā Aerospace, nā huahana kūʻai | Nā Vilves, Nā huakaʻi kuʻuna, NA KAHIKI, Nā Kūlana Kūlana |
6. Hopena
ʻO ka alumini a me nā kila kila i hoʻopau i nā pilikiaʻenehanaʻokoʻa.
Aeminim extrals ma hea kaupaona kukui, Ka HōʻaʻO Kokua, ʻO nā hiʻohiʻona maikaʻi a me nā papa hana kiʻekiʻe Mea.
Kukui Kekuhi (a hoʻolei aku i nā irons) E hoʻopaʻa inoa i kahi ikaika ikaika, luhi, E kāʻei i ke kū'ē, ʻO ka hana paʻakikī a me ke kiʻekiʻe kiʻekiʻe koiʻia.
ʻO nā kaulike koho koho maikaʻi nā koi kūpono, Kālā (Kālā Flyle ola), hana a hoʻopau.
Ma nāʻano he nui i loaʻa i nā'ōnaehana hybrid (ʻO nā mea kila i loko o nā hale kūʻai alumini, clad a iʻole nā'āpana bimetalic) e hoʻomaʻamaʻa i nā ikaika o nā metalsʻelua.
FaqS
ʻO ka mea ikaika: E hoʻolei iā Aluminim a iʻole ke kāheaʻia?
Uaʻoi aku ka ikaika o ka steel i kahi kilokilo ikaika loa-A216 WCB 485 Mpa, 67% ʻoi aku i kahi kiʻekiʻe ma kahi A356-aluminim (290 Mpa).
Uaʻoi aku ka nui o ka Steel a me ka paleʻana i ka pale.
Hiki ke hoʻolei iā Aluminim e hoʻololi i nā kila cap?
Wale nō nā noi i kahi o ka hōʻemiʻana o ka hōʻemiʻana ma mua o ka ikaika (E.g., ʻO nā wahiʻole Automotive).
ʻO ka kila i hikiʻole ke kauʻia no ka nui kiʻekiʻe, nā'āpana'āpana kiʻekiʻe (E.g., Nā kāpenaʻo Turbine).
ʻO ka mea hou aʻe: E hoʻolei iā Aluminim a iʻole ke kāheaʻia?
Uaʻoi aku ka nui o ka alunimum i nā corrosion-resistant i ka hapa nui (Pahuikawa <0.1 MM / makahiki) vsa. ʻaihue kīwī (0.5-1.0 mm / makahiki).
Corinless steping stereds int int corrossion alumini a me ke kumu o ka corrosion a me ke kumukūʻai 2-3x hou aʻe.
ʻO ke kaʻina hana eʻoi aku ka maikaʻi no alumini. Kukui Kekuhi?
He kūpono ke aluminim no ka makeʻana i ka make (ka nui) a one (uku haʻahaʻa).
ʻO ke kila maikaʻi loa no ka mālamaʻana o Sand (nā'āpana nui) a me ka hookau ana (paʻakikī, nā'āpana kiʻekiʻe). Ua hoʻohana pinepineʻiaʻo Die Casting no ka kila.
