1. Hōʻikeʻike
I ka honua o nā meaʻenehana, aluminim vs. Ke kū neiʻo Copper iʻelua o nā meaʻelua i hoʻohana nuiʻia.
ʻO kā lākou noiʻana i nā'ōnaehana ma waena o nā'ōnaehana uila, Ka hoʻokeleʻana o Thermal, Ke Kaaloa, kūkulu hoʻi, a me nā mīkiniʻoihana.
Ke kohoʻana ma waena o ka alumini a me ke keleawe e pono ai ke nānā i kahiʻike nui o kā lākou mau waiwai, Nā kumukūʻai, a me ka hana lōʻihi.
Hāʻawi kēiaʻatikala i kahi hoʻohālikelikeʻenehana hohonu ma waena o kēia mau metalaʻelua mai nāʻano he nui,
hiki i nā mea koho iʻikeʻia e pili ana i nā koi kūpono, nā kumu waiwai, a me nā manaʻo noʻonoʻo.
2. He aha ka alumini a me ke keleawe?
ʻO ka keleawe a me nā meluni-ʻelua medial medial me ka mōʻaukala hohonu a me nāʻoihana pilikino i kā lākou hana i loko o kā lākou mea hana atomika.
Aluminum: ʻO ka'ōuli māmā
Aluminum, me ka helu atomic 13, ʻo ia ka mea nui loa i loko o ka papa o ka honua, e pili ana i kahi kokoke 8.2% Ma ke kaumaha.
Laweʻia i mua o Baruxite Ore Ore ma keʻano o ke ala bayer a hōʻano hou ma ka electrolysis, Ua liloʻo Aluminimous me ke aniani me ka māmā, Ke kū'ē neiʻo Corrosionion, a me ka hoʻololiʻana.
I kānaʻano hana, He palupalu a aluminum a me ka ductile. Akā naʻe,, ma o ka hoʻolālā hoʻolālā, e hoʻololiʻia i loko o kahi hana kiʻekiʻe e pili ana i nā mea hana kiʻekiʻe no ka hoʻonohonohoʻana, thermal, a me nā noi uila.
Nā mea maʻamau e pili ana i nā mea maʻamau Magnesum, Silikino, keleawe, zinc, A manganese, ʻO kēlā me kēia hāʻawi i nā hiʻohiʻona kūikawā e like me ka ikaika, markinpalibility, a me kaʻehaʻeha.
Hoʻokomoʻia nā kī Alumini Alloy:
- 1000 Nā mo'ānō (ʻO ka alumini maikaʻi loa): Luna 99% Maluhia, maikaʻi loa no ka laweʻana i ka uila a me ke kū'ēʻana, akā haʻahaʻa loa i ka ikaika.
- 3000 Nā mo'ānō (Al-mn): ʻO nā wela-nani-mālama, hoʻohanaʻia ma ka papaʻaina a me ka pākuʻi no konaʻano no ka ikaika a me ka ikaika.
- 5000 Nā mo'ānō (AL-mG): ʻO ka ikaika ikaika-kiʻekiʻe-kiʻekiʻe-koʻikoʻi, kūikawā ma nā noi moana.
- 6000 Nā mo'ānō (Al-mg-si, E.g., 6061): ʻO ka wela-mālama, hāʻawi i kahi hui kūpono o ka ikaika (tensile ~ 290 mpa), wawahua, a me ke kū'ēʻana.
Kūpono kūpono no nā mea hana hoʻoikaikaʻana i nā hana a me nā wahi kaʻa kaʻa. - 7000 Nā mo'ānō (Al-zn-mg, E.g., 7075-T6): ʻO Aerospace-papa inoa, ike no ka ikaika o ka ikaika (ikaika ikaika ~ 572 mpa),
Hoʻohanaʻia ma nā'āpana koʻikoʻi e like me nā'ēheu e like me nā'ēheu mokulele, Nā Kūlana Kūlana, a me nā pahu pahu kuahiwi.
keleawe: Ikona
keleawe, helu atomic 29, ua pāʻani i kahi hana kumu i ka holomua loea, mai nā mea hana pilikino mua i nā mea uila.
Me kahi muster reddish honua a me ka maikaʻi loa, ʻaʻole i makemakeʻia mea kūʻai uila I waena o nā metala, hoʻokō i kahi ʻO iacs helu o 100% (58 Ms / m).
Lole keleawe (≥99.9% cu), Hoʻololi pinepineʻia ma o PyrometallLhergical a iʻole nā kaʻina hana hydrometallly, ua hoʻohana nuiʻia i ka laweʻana i ka mana, Keiala, a me na uila.
Akā naʻe,, ka hoʻopiliʻana o ka hana o nā copper bladens i ka nui o ka alloying.
Hoʻokomoʻia nā mea nui o ke keleawe:
- keleawe (ʻO nā alloys keleawe-zinc): Hāʻawi i ka ikaika maikaʻi, kumaikalua, a me ke kū'ēʻana.
ʻo kahi laʻana, C36000 China-Maniko hoʻohui i ka manikini maikaʻi loa me ka ikaika o ka ikaika, hoʻohana maʻamau ma nā papa hana kūpono a me nā mea hanaʻole. - Bronze (ʻO nā alloys keleawe-tin): Nui, ʻO Bronzes he paʻakikī a me ka corrosion-resistant. Hoʻokomoʻia nā noi, Bussings, a me nā mea'ē aʻe.
- Beyreellium Kina (Me-be, E.g., C17200): Hoʻolako i kahi hui kūʻokoʻa o ka paʻakikī (38-44 hrc), mea kūʻai uila, a me nā waiwaiʻoleʻole.
Kūpono kūpono no nā mea kiʻekiʻe kiʻekiʻe e like me Aerospace, punawai, A hoʻonohonoho pono i ka palapala hōʻoia. - Nickel-kālā (Cu-Ni-Zn): ʻOiai e kapaʻia no ka helehelena swivery, ʻAʻohe kālā. Ua hoʻohanaʻia ma nā mea kani mele a me nā mea hoʻonaninani hoʻonaninani no kona mau aniani a me ka formability.
3. Nā waiwai pilikino o Aluminim vs. keleawe
Waiwai kino | Aluminum | keleawe |
---|---|---|
Helu atomic | 13 | 29 |
ʻO ka hoʻolālā crystal | Cubic cub (Fcc) | Cubic cub (Fcc) |
Huakai (g / cm³) | 2.70 | 8.96 |
Malting Point (° C) | 660.3 | 1084.6 |
Ka maikaʻi o ka hoʻonuiʻana i ka (μM / m · m · ° C) | 23.1 | 16.5 |
Helehelena | Kelilau-Keokeha | 'Ulaʻulaʻula-ʻulaʻula |
4. Nā mea iʻikeʻia o ka alumini. keleawe
Waiwai waiwai | Aluminum (6061-T6 / 7075-T6) | keleawe (Maluhia / C17200) |
---|---|---|
Ikaika ikaika (Mpa) | 290 / 572 | 210 / a i 1100 |
Ka ikaika (Mpa) | 240 / 503 | 70 / a i 1000 |
Hālulu (Bnn / Hrc) | 95-150 bhn | 50 Bnn / 38-44 hrc |
Elongation ma ka wā hoʻomaha (%) | 10-20 | 20-40 |
Ka ikaika momona (Mpa) | ~ 96 (6061-T6) | Kiʻekiʻe i nā alloys (150-300 mPA) |
ʻO ka paʻakikī | Maʻalahi e haʻahaʻa | High (nui loa i nā alloys) |
5. ʻO ka laweʻana a me ke kalepa a me ka thermal malunim vs. keleawe
I nā papa kuhikuhi he nui i ka papa hana, mea uila, AʻO ka hana uila a me ke kālepa he mea hoʻolālā koʻikoʻi.
ʻOiaiʻo ka alumini a me ke keleawe a me ke keleawe i heluʻia e like me nā hana maikaʻi loa, kā lākou hana, Kālā, a me ke kino kino ma lalo o ka ukana.
ʻO ka paleʻana o ka uila a me ka hoʻohālikelikeʻana
Ua anaʻia ka hana uila uila ma nā'ōlelo o keʻano o ka maʻalahi o nā electrons e hiki ke kahe ma o kahi waihona. 'Ōlelo hoʻohaʻahaʻa i ke koena, 'ōlelo ʻoi aku ka kiʻekiʻe o keʻano.
- keleawe ʻo ia ka papa inoa no ka hoʻokele uila ma waena o nā metala kālepa āpau.
E hōʻeha ana i kahi pale o 1.68 C× 10⁻⁸ ωω; m a 20 ° C, e pili ana i 100% Iac (International Anneed Copper Standard).
Kona maʻemaʻe nui (maki 99.99% Cu i nā noi uila) e hōʻoia i ka nui o ke ea o ke ea a me ka hanauna wela. - Aluminum, ʻOiaiʻaʻole e like me ka wā e like me ke keleawe, Hāʻawi i kahi kokoke 61% Iac, me kahi pale o 2.82 C× 10⁻⁸ ωω; m.
E hana ana kēia 35-40% i emi iho ma mua o ke keleawe i kēlā me kēia helu helu, Akā ke hoʻololi nei kēlā kiʻi i ka wā e nānāʻia ai kēlā me kēia papa.
No ka mea,ʻo aluminum nui loa (2.7 G / cm³ vs. 8.96 g / cm³), Hāʻawi ia palua i ka manawa o ke kaumaha ma kēlā me kēia paona.
Hana kēia i nā alunini e pili ana i nā noi koʻikoʻi e like me nā noi o ka hoʻololiʻana i nā laina hoʻololi.
Waiwai | Aluminum | keleawe |
---|---|---|
ʻO keʻano o ka uila (Eh; m) | 2.82 Pomi ma-10⁻⁸ | 1.68 Pomi ma-10⁻⁸ |
Ke ola (% Iac) | ~ 61% | 100% |
Ka hanaʻana i kēlā me kēia papa | ʻOi aku ka kiʻekiʻe | Haʻahaʻa |
ʻO keʻano o ka thermal a me ka wehe wela
ʻO keʻano o ka Thermal Condertistivity Pehea ka maikaʻi o kahi mea e hiki ai i kahi mea e hiki ai i ka wela wela, he waiwai waiwai i loko o ka wela wela, nāʻoli uila, Nā Radiator Radiator, a me nā mea kālepa kālepa.
- keleawe e lawe hou i ke alakaʻi, me ka hana a ka thermal o ka mea e pili ana 398 W / m · c · k, I waena o nā mea kiʻekiʻe loa.
- Aluminum he haʻahaʻa akāʻoi aku ka maikaʻi o ka hanaʻana o ka thermal a puni 235 W / m · c · k,
lawa ka lawa no nā noi e uku ai, ʻO ka mea nui kahi e makemake ai ka haʻahaʻa haʻahaʻa a me keʻano maikaʻi.
I nā uila uila kiʻekiʻe, Ua makemakeʻo Copper i kahi palena palenaʻia a me nā mea kanu huapalapala, e like me nā mea wela cpu / gpu wela.
Akā naʻe,, ʻO ke kaulike a Alminim o keʻano o ka hana a me ka machinitability e hana ai i keʻano maʻamau mea uila, Nā Radiator Radiator, a me nā hale kiʻekiʻe.
Waiwai | Aluminum | keleawe |
---|---|---|
Ka HōʻaʻO Kokua (W / m · c · k) | ~ 235 | ~ 398 |
ʻO ka mana wela (J / G · HI) | 0.900 | 0.385 |
He mea kūpono iaʻaʻole ia he alumini ʻoi aku ka nui o ka wela wela, e hiki ai i ia Hoʻokomo hou i ka ikaika o ka ikehu ma mua o kona hopena-ʻO ka maikaʻi i nā'ōnaehana'ōnaehana i nā mea kūʻai aku i nā mea kūʻai aku.
Nā hopena no ka holoiʻana, Nā mea hana wela, a me na uila
I ka hoʻohanaʻana a me ka hoʻounaʻana i ka mana:
- keleawe Noho i ka maʻamau ma ka hapanui o nā mea uila indorical interical a me nā'ōnaehana uila kiʻekiʻe ma muli o kāna ʻoi aku ka kiʻekiʻe o ka hana a me ke kū'ē maikaʻi.
- Aluminum i hoʻohana nuiʻia Nā laina mana overhead, ma lalo o ka papa'āina, and nā pāpale wahine,
Mahalo i kāna kaupaona kukui, uku haʻahaʻa, and ʻO ka laweʻiaʻana-ʻOi i nā papa'āina nui.
ʻo kahi laʻana, a 1000 mmirn allminim condorctor kaupaona Hoʻokahi wale nō o kona keleawe keleawe a me ke kumukūʻai nui loa, ʻOiai ka mālamaʻana i kahi wahi liʻiliʻi liʻiliʻi e lawe i ka manawa like.
I nā mea hana wela a me nā mea hanaʻole:
- keleawe he kūpono kūpono ʻO ka hoʻohanaʻana i ka hoʻohanaʻana i ka hana koiʻia, e like me nā'ōnaehana kiʻekiʻe kiʻekiʻe, ka ho'ēmi o kaʻoihana, a iʻole nā paipa wela o Aerospace.
- Aluminum ua makemakeʻia no nā noi mass-mākeke, komo Nā Radiator Radiator, Hvac fins, nā mea uila uila uila, and Nā'ōnaehana honua Airchive,
ma muli o kona māmā māmā, Ke kū'ē neiʻo Corrosionion, a me ka maʻalahi o ka extrusion a iʻole ke holoʻana i nā fins.
Aluminum buring vs. Copper wiring
ʻO ka hoʻopaʻapaʻa ma waena o alumini vs. ʻO nā mea hao keleawe i manaʻo nuiʻia i nā hoʻonohonoho nohoʻana a me nā hoʻonohonohoʻoihana.
- Copper wiring ua makemake houʻia no ka hapa nui loa nā noi noho, ʻoi aku i nā circuats haʻahaʻa-voltage, ma muli o kona ʻoi aku ka maikaʻi, ʻO keʻano haʻahaʻa haʻahaʻa, a me ke kūpaʻa maikaʻi loa.
- ʻAihueʻo Alminum, nui loa ma nā hoʻonohonoho kahiko, nā pilikia e like me hoka, Kahiki Galvaniko, and pili pili, i alakaʻi ai i nā hopohopo palekana.
Akā naʻe,, houlike AA-8000 SE 3E SERS SERSHIIN ALLOSIN ALLOTES, me hoʻomaikaʻi i nā hana a me nā polokalamu,
ua hoʻonui nuiʻia i kēia mau pilikia, e hana anaʻo Aluminum no kekahi mau noi noi e like me nā mea hānai a me nā lawelawe lawelawe.
Ma ka hopena, ʻO Coper Dound pōkole-lōʻihi, ʻO nā noi noi kiʻekiʻe, ʻOiaiʻoi aku ka maikaʻi o ka alumini nui-scart, ʻO ka hoʻokaʻawale lōʻihi lōʻihi kahi e loaʻa ai ke kumukūʻai a me ke kaupaonaʻana i nā mea likeʻole.
6. ʻO ka paleʻana o ka corrosion a me ka nui
OʻAmeI hana
- Aluminum: ʻAʻohe al₂o₃, he ho'ōla iho, ʻO ke kiʻi hoʻohālike manawa.
- keleawe: Nā Cu -o / cuo i ka hau maloʻo a me ka verdigris i ka haʻahaʻa a iʻole nā wahi moana.
Hoʻokōʻana o ke kaiāulu
- Marine / kahakai: ʻOi aku ka nui o ka aluminim i ka paʻakai paʻakai; Hiki i ka copper ke kīʻole ke paleʻia.
- 'Āukakai: ʻOi aku ka maikaʻi o ka keleawe (Pī, Nox); Hiki iā Aluminum ke hōʻeha mai Galvanic Corrosion i ka wā e hoʻopili ai me nā metala dissimular meta.
ʻO ka pale a me ka paleʻana o ka pale
- Aluminum: Pinepine avized a iʻole ka pawder-coated.
- keleawe: Hiki ke hoʻopaʻaʻia, Lacquid, a iʻole alloyed (E.g., Silikino Bronze) E hoʻomaikaʻi i ke kū'ēʻana.
7. Hana ai.uk & ʻO ka hanaʻana o Aluminim vs. keleawe
ʻO ka hana a me ka hoʻolālāʻana o aluminum vs. ʻokoʻa ka copper ma muli o ko lākou mau kino kino, ka hoʻouluʻana i nā mea āpau mai nā hana hana e hoʻopau ai i nā noi.
Nā kaʻina hana: Ke hoʻololi nei i ka metala
Aluminum: Ka haku o ke kumu o ka hoʻokumuʻana
ʻO keʻano haʻahaʻa haʻahaʻa a Alminimum (660° C) a maikaʻi loa keʻano maikaʻi loa i kūpono no ka wikiwiki, nā kaʻina hana kiʻekiʻe:
- Hānehi: ʻO keʻano maʻamau no ka alumini, e hoʻokō i ka hana o ka paʻakikī, Nā Papa Pūnaewele me nā mea paʻa paʻa.
ʻo kahi laʻana, 6061-T6 aluminim extrussion form 70% o nā mea kūʻai aku o ka hale kūʻai, Me nā wikiwiki extrusion e hiki aku ana i 10-20 mau mika ma kēlā me kēia minuke. - Hoolei Make: Hoʻohanaʻia no nā mea hoʻokūkū hoʻokūkū e like me nā brackets likeʻole a me nā hihia i hoʻounaʻia.
ʻO Alumina Die Savering Casting 30% ʻoi aku ka wikiwiki ma mua o ke keleawe, ho'ēmi i nā manawa a me ka hoʻonuiʻana i ke ola molld. ʻO ka Ford F-150 Ustilizes ma luna 50 kg o nā mea make alminim e hānai i kēlā me kēia kaʻa e mālama ai i ke kaumaha.
- Kauwili: Hana i nā'āpanaʻoki (E.g., alumini foll no ka pale, e like me 6 Nā molerics) a me nā papa hana no ka aerospace.
Hoʻohana ka Airbus A350 50% ʻO nā papa alulu alulunu aluluni.
keleawe: Pololei i ke kiʻiʻana a me ke kalaʻana
ʻO keʻano o ke kohoʻana o Copper (1084° C) a me keʻano maikaʻi loa o ka Lubriceity:
- Kālā kiʻi paʻi: Nā koho keleawe, Pono no nā'ōnaehana uila, ua kiʻiʻia i nā diameter e like me ka liʻiliʻiʻo 0,02mm no nā microelectronics.
Pono ka helu 1000-kw-kw 500 kg o ka laweʻana i ke keleawe keleawe e hōʻemi i ke kū'ē. - Kākau: Hoʻohanaʻia e hana i nā'āpana ikaika kiʻekiʻe e like me nā valeves a me nā mea hoʻolaha.
Copping-nickel (70/30 Me ka mai ia makou) Ua kalaʻia ke kalaʻana i ke kai kai ma waho o nā rigs aila, me ke ola lawelawe 30 makahiki. - Noho ': Nā pepa keleawe i loko o ka wela wela, kahi o kona 401 W / m · m · krmal conducties i hoʻonui i ka hoʻoili wela i nā'ōnaehana HVAC.
Hui pūʻana: Welding, Mohaihala, a me ka pohō
Welding: Ikaika ma lalo o ka wela
- Alluinum welding:
-
- Koi aku i ka gassten arc welding (Gtaw / huli) me ka pale kaua kaua e pale ai i ka oxide (Al₂o₃) Hoʻohuilikeia, e hiki ai i ke kumu o nā pulu brittle.
ʻO ka wikiwiki wikiwiki o ka neʻeʻana o ka 150-200 mm / min no nā papa he 3mm. - Hoʻoloholo: Pepeha 777 Ke hoʻohana nei nā'ēheu i ka pā kaua (FSW), kahi kaʻina hana paʻa, e hui pū me 7075-T6 Aluminim mau panels, Hoʻopau i nā nāwaliwali o ka wela.
- Koi aku i ka gassten arc welding (Gtaw / huli) me ka pale kaua kaua e pale ai i ka oxide (Al₂o₃) Hoʻohuilikeia, e hiki ai i ke kumu o nā pulu brittle.
- Copper wilding:
-
- Tig a iʻole oxy-acetlonene ulding chelding nui, ʻO ke alakaʻiʻana o ke kumukūʻai kiʻekiʻe o ke kumukūʻai kiʻekiʻe o ke kālā e hāʻawi i ka wela wela.
Hoʻopili pinepineʻia nā lāʻau keleawe i loko o ka plumbing i hoʻopiliʻia ma o ka brazing me ke kala kala kala kala, Hoʻokumuʻia ka hanaʻana i nā mea i hoʻopaʻaʻia 200+ Psi.
- Tig a iʻole oxy-acetlonene ulding chelding nui, ʻO ke alakaʻiʻana o ke kumukūʻai kiʻekiʻe o ke kumukūʻai kiʻekiʻe o ke kālā e hāʻawi i ka wela wela.
Brazing a me ke kuai ana: E hui pū ana
- Aluminisha Brazing: Koi i ka flux e wāwahi i lalo o ka'āpana o ka one, Ke hoʻopau nei i kāna hoʻohanaʻana i nā mea uila.
ʻO nā mea kālepa aluminum wela e hoʻohana ai i nā mea hana e hoʻohana ai i nā brazies e hoʻohana ana i ka brazing brazing ma 580 ° C e hōʻoia pono i ka ikaika paʻa (150-200 mPA). - Kuai kuai: ʻO nā mea kūpono me nā mea kūʻai aku i alakaʻi (E.g., SN-AG-CULLY), pono no ka hui pcb.
ʻO kahi modyboard smartphone maʻamau he 50-100 mau hale kūʻai kūʻai keleawe, Ke hōʻoia nei i ka hoʻounaʻana i ka hōʻailona hōʻailona.
Markinpalibility: ʻOki aʻokiʻoki me ka pololei
NA ANLMINUK KAI:
- Paʻakikī paʻakikī (20-30 hb) a me nā'āpana haʻahaʻa haʻahaʻa eʻae i ka machining kiʻekiʻe (ʻO nā wikiwiki wikiwiki a hiki i 20,000 Rpm i CNC Mills).
Akā naʻe,, He mea ia e hoʻopili ai i ka puhiʻana a me ka hana hana-paʻakikī, e koi ana i nā mea hana kaʻa kaʻa. - Noi: ʻO nā mea e like me nā mea e like me nā bracker gear gear gar 500 Cm³ / min, ʻO ka hōʻemiʻana i ka manawa hana ma 40% vsa. Kukui Kekuhi.
Palapala koho:
- ʻO ka hana a me ka hanaʻana a me ka lubricity (Ma muli o ka lōʻihi kiʻekiʻe) kūpono kūpono no ka hoʻopauʻana.
ʻO ke keleawe manuahi manuahi (E.g., C36000) Loaʻa ka loaʻaʻana o ka paeʻana i nā mea liʻiliʻi e like me ka mea haʻahaʻa loaʻo 0,μm, koʻikoʻi no nā lāʻau Valve a me nā pua. - Kaawe: Hiki i ke kāhiko kiʻekiʻe ke nānā aku i nā paleʻokiʻoki ināʻaʻole kūpono, e pono ai i ka hoʻohana ponoʻana.
Hōʻano hou: Pani ana i ka loop
Alumnun Regecling
- Ke kaʻina hana: Hoʻokahi-kahawai-styct recycling ma o nā umu niho, kahi i kau ai (E.g., kaʻa kahiko, Nā mea inu inu) e hoʻoheheʻeʻia ma 700 ° C, me ka flux e wehe ana i nā haumia.
E loaʻa i nā mea inu nui 95% ua hoʻohālikelikeʻia i ka hana mua (13 kwh / kg vs. 225 kwh / kg no alumini). - ʻOiaʻiʻo: 95% o aluminum i hana i nā koena e hoʻohana ai, me nā'āpana hana hou o Automotive 75%.
Hiki ke hoʻomanaʻoʻia kahi alumini a me ka hoʻihoʻiʻana i nā pale i loko 60 lā.
ʻO Copper Recycling
- Ke kaʻina hana: ʻOi aku ka paʻakikī ma muli o keʻano alloy (E.g., Keihei, bronze, me ke keleawe-nickel). Hoʻokaʻawaleʻia ka scrap, hoʻomālamalama, a hōʻoleʻia ma ka electrolysis e hoʻokō 99.99% ʻo Menu ka hoʻomaʻemaʻe.
- ʻOiaʻiʻo: 85% ʻO ka helu houʻana, Me nā'ōnaehana hoʻihoʻi e hoʻopau ai (E.g., Nā pono o Umicore) hoʻokō 95% copper exption mai nā pcbs.
Hoʻopau i nā koho balota i hōʻemiʻia i nā mea kanu Green 86% vsa. mined keleawe.
8. Nā noi o aluminum vs. keleawe
ʻOiai e hoʻolauleʻa ai ke keleawe no kāna kiʻi uila a me ka laweʻana, Ua hōʻailonaʻiaʻo Aluminim no kona haʻahaʻa haʻahaʻa, Ke kū'ē neiʻo Corrosionion, a nani loa.
Ke hoʻohana nei i ka hāʻawiʻana i ka leka uila a me ka heluʻana
keleawe: ʻO ke kūlana gula ma keʻano
Mālama ka keleawe i nā mea i kohoʻia i nā noi i kahi e pili ana i ka hana uila he paramika:
- Nā mea uila uila: Ua hoʻohana nuiʻia ma nā noho noho, Kālepa, a me nā hale hanaʻoihana no ka Kāleʻa Kūʻai Nui (100% Iac) and ʻO ke kūpaʻa maikaʻi loa.
- Nā pahi kaua a me nā spellgear: Makemakeʻia ma nā solborsbards a me nā'āpana'āpana i kahi e hilinaʻi ai a me keʻano haʻahaʻa haʻahaʻa.
- Nā mea hoʻololi a me nā mea hoʻi: Hoʻopili nā pale keleawe i nā hana kūpono a ho'ēmi i nā nalowale o ka mana i nā mortor kiʻekiʻe a me nā hoʻololi.
Aluminum: ʻO ka mea māmā māmā no nā laina kiʻekiʻe-Voltage
Ua hana nuiʻo Aluminim i ka nui o ka neʻe nui a me ka lōʻihi lōʻihi:
- ʻO nā laina i hoʻounaʻia (E.g., ʻO nā mea hana ACSR): Alleanim's kaupaona kukui (2.7 g / cm³) and uku haʻahaʻa no ka ampere E hiki i ka hoʻohanaʻana i ka hoʻohanaʻana o nā mea hana nui e ukuʻia no kona haʻahaʻa haʻahaʻa haʻahaʻa.
- Lawelawe ka lawelaweʻana a me nā mea kanu pono: Uaʻaeʻia ka Series AA-8000 Series Alumini Alloys ma nā noi Uila ma muli o ka hoʻomaikaʻiʻana i ka hilinaʻi a me ka palekana.
Hoʻoloholo: A 1000 Hiki i ke kelepona MMMInim ke lawe i nā mea like me ke 630 mm-coper cable akā kaupaona 50% ', ʻO ka hōʻemiʻana i nā koi kākoʻo kākoʻo a me nā uku hoʻonohonoho.
Nā mea hana wela, Radiators, a hvac
keleawe: ʻO ka hana kiʻekiʻe ma nā'ōnaehana compact
- ʻO nā ea wela a me nā'āpana hoʻololi: Copper's Ka HōʻaʻO Kokua (~ 398 w / m · K) e hōʻoia i ka hoʻololi wela wela, Kūpono no ka compact, ʻO nā'ōnaehana hiʻona kiʻekiʻe.
- ʻO nā pips wela a me nā keʻena a me nā keʻena Vapor: Hoʻohanaʻia i nā kamepiula, Nā kikowaena TESTERS, a me nā leka uila ma muli o keʻano o keʻano o ke kumu kūʻai.
Aluminum: ʻO ka hoʻokele Turmal Thermal Thermal
- ʻO nā radiators a me nā mea hoʻonaninani: Alleanim's ʻO nā kumukūʻai-kūpono a me ke kū'ēʻana e hana i keʻano ma nā'ōnaehana hoʻololiʻana i ke kaʻa.
- Hvac evaporator a me nā fins: ʻO ka māmā māmā a iʻole ka hoʻopiliʻana a iʻole nā mea hoʻohui uila e hoʻonui ai i ka hoʻolālāʻana a me ka hōʻemiʻana i ka hoʻohanaʻana i nāʻoihana a me nā'ōnaehana kūkulu.
- I alakaʻiʻia i ka wai wela: Hana pinepineʻia mai ka make-make a iʻole a iʻole alumini a me ka alumini e like me kāna hui pūʻana o ʻO ka hanaʻoluʻolu a me keʻano maikaʻi loa.
Kaʻa kaʻa, Aerospace, A ke kūkuluʻana
ʻO kahiʻoihana kaʻa kaʻa kaʻa
- Aluminum: Ua hāpai nuiʻia e hōʻemi i ke kaumaha o ke kaʻa a hoʻomaikaʻi i ka hana o ka wahie. Hoʻokomoʻia nā noi:
-
- Nā pale kino a me nā'āpana (E.g., ʻO Tesla Mother S USES ~ 250 kg o Aluminim no kēlā me kēia kaʻa)
- Huila, Nā poloka mīkini, a me nā mea i hoʻopiʻiʻia
- keleawe: Mea koʻikoʻi no ka:
-
- Nā mea uila uila (Aia kahi mea hou e like me kēia 40 kg o ke keleawe)
- Nā'ōnaehana a me nā'ōnaehana pā I nā kaʻa uila
AressPeace hapa
- Aluminum: ʻO Dinant i ka mokulele ma muli o kāna ʻO ka pae kiʻekiʻe-kiʻekiʻe-kiʻekiʻe.
-
- E like me 2024 and 7075 hoʻohanaʻia ma fuselage, Nā'ēheu, A hoʻonohonoho nā lālā hoʻonohonoho.
- keleawe: Ua hanaʻia ma nā wahi kūikawā e like me Nā'ōnaehana hana de-Icing, Avionan Nā Mana, and RF Keʻena, kahi e lawe pono ai ka lawena a me ka hoʻomehana i ka hoʻomehanaʻana.
Kūkulu a me ka papa hana
- Aluminum:
-
- Ma mua Nā Kūlana Window, nā pālā haki, ʻO nā panelboard, and Kāheaʻia Ma muli o kāna paleʻana o ka corrosion a me nā aesthetics.
- Hāʻawiʻia a iʻole i hoʻopaʻaʻia a iʻoleʻia mau makahiki o ka lawelawe mālamaʻana.
- keleawe:
-
- Loaa ia plumbing, kū, kukupupuole, and ʻO ka hana hoʻonaninani.
- Ia Na Patina kūlohelohe Hāʻawi i kahi hiʻohiʻona maikaʻiʻole a me ka lōʻihi lōʻihi (luna 100 ʻO nā makahiki ola I nā noi o ka hale).
Nā mea uila a me nā telecommunications
- keleawe:
-
- E Dominies i loko Nā papa helu circuit (Pcs), Nā Kākoʻo, a me nā micropsacess ma muli o ʻO ka pale o ka uila haʻahaʻa a me nā mea kūʻai aku maikaʻi loa.
- Pono i loko Coaxial a me Ethernet No ka hoʻounaʻana i kaʻikepili kiʻekiʻe kiʻekiʻe.
- Aluminum:
-
- Ma mua ʻO nā fialicitor bails, Nā kiʻi kelepona, and nā'āpana māmā māmā.
- Hoʻonuiʻia i loko Nā'āpana wela-wehe no ka mana mea uila a me nā modules rf.
Hōʻano hou i ka ikehu a me nāʻenehana
- keleawe:
-
- Integral in Nā'ōlaʻi Soola, ʻO nā malihiniʻo Turbine, and ʻO nā kaʻa uila uila e hoʻopiʻi ana i ka infrastructure.
- Pono nā mea pili pono e pono ai a me nā mea komo i nā mea kūʻai aku no ka palekana a me ka pono.
- Aluminum:
-
- Ma mua Nā papa inoaʻo Folap, Kālā Lāhua, and Nā pahu hana.
- He mea nui loa nā mālama kālā Nā'ōnaehana hou a me nā kelepona hou.
9. Loaʻa & Loaʻa nā hemahema o Aluminim vs. keleawe
Ke kohoʻana ma waena o alumini vs. Ponoʻo Copper i kahi hoʻomaopopo i ko lākou ikaika a me nā palena.
Aluminum: Ka Lelani, ʻO ka hana hana
Loaʻa i nā alumini
ʻO ka mālama māmā māmā
Ke kū'ēʻana o ke ao kūlohelohe
Recyclability
Kumukūʻai-kūpono ma ke kāʻei
Formability a me ka hana hana
Loaʻa nā hemahema o ka alumini
Ka hana haʻahaʻa
ʻO Galvanic Corrosions
Haʻahaʻa haʻahaʻa haʻahaʻa a me nā palena kiʻekiʻe-kiʻekiʻe
Ke hilinaʻi nei ka mālamaʻana
Nā palena palena ma ka palapala maʻemaʻe
keleawe: Ka hana kiʻekiʻe, ʻO keʻano maʻamau
Pono o ka keleawe
Unrical electrical a me keʻano
ʻO nā waiwai maikaʻi loa i loko o nā alloys
ʻO ka Durability kūʻokoʻa a me ka lōʻihi
ʻO nā waiwai Antimicrobial maoli
Hana kūpono kūpono
Loaʻa i nā hemahema o ke keleawe
Kaumaha nui a me ke kaumaha
Kumukūʻai kumukūʻai a me ka scarcity
Nā hopena a me nā hopena liʻiliʻi
Kānalua i nā mea hoʻoponopono kūpono
Recycling paʻakikī
10. ʻO ka papaʻaina hoʻohālikelike o Aluminim vs. keleawe
Waiwai / ʻAno | Aluminum | keleawe |
---|---|---|
Helu atomic | 13 | 29 |
Huakai | ~ 2.70 g / cm³ | ~ 8.96 g / cm³ |
Kāleka / Helehelena | Kelilau-Keokeha, ʻO nā'ūlū hina hina | 'Ulaʻulaʻula-ʻulaʻula, Kūkulu i ke kahua kikowaena Green |
Malting Point | ~ 660 ° C (1220 ° F) | ~ 1085 ° C (1985 ° F) |
Mea kūʻai uila | ~ 61% Iacs | 100% Iac (ʻO nā mea waiwai) |
Ka HōʻaʻO Kokua | ~ 235 W / M · K | ~ 398 w / m · K |
Ikaika ikaika (Nā Kūlana maʻamau) | 90-50 mpa (E.g., 6061: ~ 290 mpa; 7075-T6: ~ 570 mPA) | ~ 200-400 mPA (Hui pū me: ~ 210 mpa; Loaʻa iāʻoe i ~ 400 MPA) |
Ka ikaika (kaonaʻeha) |
30-500 mPA | 70-300 mPA |
Modulus olasticity | ~ 69 GPA | ~ 110-130 GPA |
Ke kū'ē neiʻo Corrosionion | Kūpono (nā mea pale pale al₂o₃) | Maikaʻi loa, Akāʻo nāʻano likeʻole me kaʻenehana (ʻO Patina hana kūlohelohe) |
NoMame / Markinpalibility | Kūpono; maʻalahi loa, Kahiʻia, a iʻole e hoʻolei | Maikaʻi loa, Akā paʻakikī i ka wā o ka hana anuanu |
ʻO ka paleʻana o ka momona | Loli | Luna loa (ka mea liʻiliʻiʻole) |
Kumaikalua | High (nāʻano likeʻole ma alloy, elongation 10-20%) | Kiʻekiʻe loa (epongation pinepine pinepine >30%) |
Recyclabiality | Kūpono; ʻO ka hoʻoikaika ikaika-maikaʻi | Kūpono; hou houʻia a hoʻohana houʻia |
Kumukūʻai no nā kila (Iune 2025) | ~ $ 2.50- $ 3.00 USD / Kg (nāʻano maʻamau e alloy a maʻemaʻe) | ~ $ 8.00- $ 9.00 USD / Kg (Kumuhana i nā mea kūʻai aku o Global) |
Kau Kahuna | 1/3 ke kaumaha o ke keleawe | Kaumaha; ʻO ka hopena o ka hoʻoukaʻana |
Nā noi maʻamau | Aerospace, aitompetitive, kōkele, kūkulu hoʻi, Hvac | Nā mea uila uila, mea uila, plumbing, nā mea hana wela |
ʻO ka hopena o ka hopena | Low co₂ i ka wā i hoʻopaʻaʻia ai; ʻO ka liʻiliʻi o nā emissions ma-hoʻohana | Nā hopena mining kiʻekiʻe; maikaʻi loa ka lōʻihi o ka lōʻihi |
11. Hopena
I ka hopena, ʻO ke koho ma waena o aluminum vs. ʻAʻole Beloperʻaʻole Binary-ʻo ia keʻano. Hāʻawiʻo Aluminim i nā mālama kālā kiʻekiʻe, ka maʻalahi o nā fabrication, a me ke kumukūʻai-kūpono.
ʻO ka Copper i hāʻawiʻia i nā mea uila e like me keʻano uila, durability, a me nā mea waiwai.
Ma ka nānāʻana i kaʻikepiliʻenehana a me ka noʻonoʻoʻana i nā noi noi-noi-a iʻole ka uila, puiahuhu, thermal, a iʻole e hiki ai i nā mea hoʻokele waiwai, Nā koho waiwai hana-hana.
No nā laina mana? E koho iā Aluminim. No nā papaʻaina circuit? E koho i ke keleawe.
I kēia lā hoʻokūkū hoʻokūkū o kēia lā, ʻAʻole wale nā mea waiwai i nā waiwai-a lākou i nā waiwai hoʻolālā.
FaqS
ʻOi aku ka maikaʻi, copper a iʻole alumini?
ʻAʻoleʻoʻAmelika Hui PūʻIa "ʻoi aku ka maikaʻi" -It e pili ana i ka noi.
- keleawe ʻoi aku ka maikaʻi inā ponoʻoe ʻO ka uila uila a me keʻano, ka hana durability, and Ke kū'ē nei ke kū'ē kiʻekiʻe i nā meaʻeha a iʻole nā mea koʻikoʻi.
- Aluminum ʻoi aku ka maikaʻi Ke kaumaha, Kālā, a me ke kū'ēʻana ʻoi aku ka mea nui ma mua o keʻano o ka hoʻokele a iʻole ka ikaika.
Ma ka hōʻuluʻulu:
- No ka Nā'Āpana Pūnaewele, nā uila kālā kiʻekiʻe, a me lalo o lalo, ʻO ka Copper ka mea maʻamau i kohoʻia.
- No ka Nā Palapala Hoʻonaʻi Loaʻa, Nā'āpana hoʻonohonoho, Hvac, a me nā lunaʻo Aerospace, Hāʻawi maikaʻiʻo Aluminim Ka waiwai a me ke kaulike o ka hana.
He aha nā manawa lōʻihi, copper a iʻole alumini?
ʻO ka lole maʻamau, nui loa i nā wahi paʻakikī e like me nā noi a iʻole nā noi moana.
- keleawe hiki i ka hope 100 makahiki i loko o ka plubbing a me ka pā hale ma muli o kāna mau huahana corrosition stable (E.g., Patina).
- Aluminum, ʻOiai e hoʻomaikaʻi anaʻo Corrosionion-resistant i kānaʻeke, ua lawa loa ia Kahiki Galvaniko a me kaʻehaʻeha ma lalo o kekahi mau kūlana.
I mai kela, me Hoʻolālā kūpono a me nā hoʻomaʻamaʻa pale, Hiki iā Alumunim ke hoʻokō mau makahiki o ke ola lawelawe i nā hoʻonohonoho, nā'ōnaehana uila, a me ka halihali.
No ke aha e makemake aiʻo Alumini i ke keleawe?
Ua makemakeʻo Alminim ma luna o ke keleawe i nāʻoihana he nui ma muli o nā pono he nui:
- Kālā: He maʻamau maʻamau a Alminim 3x cheaper per kilog ma mua o ke keleawe.
- Ke kaumaha: ʻo ia 67% māmā, Ke kūpono nei no ka aerospace, aitompetitive, a me ka nui o ka inferastructure nui.
- Ke kū'ē neiʻo Corrosionion: Ua hanaʻo Aluminim i kahi ka ho'ōlaʻana iāʻoe iho e pale ia i nā wahi he nui.
- Ka maʻalahi o nā fabrication: He maʻalahi ka aluminim piko, 'ōwili, a me ke ano, nui no nāʻano nui a paʻakikī paha.
Ma ka hopena, E koho pinepine nāʻoihana i kahi alumini ma kahi uku kūpono, kaupaona kukui, a me ka maikaʻi maikaʻi-maikaʻi ʻO kaʻaoʻao o ka Copper ma waho.
No ke aha e hoʻololi aiʻo Alumim i ke kāʻei keleawe?
Ke hoʻololi neiʻo Aluminimum i nā keleawe i nā'āpana he nui ma muli o kahi hui pūʻana o Apono, waiwai, a me nā mea hoʻokele susaintability:
- Ke piʻiʻana i nā kumukūʻai keleawe: Ua hoʻonui nuiʻia ke kumukūʻai o Copper i nā makahiki i hala, ka hanaʻana i nā mea i emi iki no nā noi a me nā noi kiʻekiʻe a kiʻekiʻe paha.
- Nā pahuhopu kaumaha: I ka halihali a me ke kūkuluʻana, Kōkua alumunim ho'ēmi i ke kaumaha, e alakaʻi ana e hoʻomaikaʻi i ka hana ikaika o ka ikehu a me nā uku haʻahaʻa.
- Hōʻikeʻikepili: Apana Alukui allona (E.g., AA-8000 no ka holoiʻana) ua hoʻomaikaʻi palekana, ke ola, a me ka nui, e hana ana iā lākou i nā koho balota kūpono.
- Hāʻawi i ke kaulahao a me ke kūpaʻa: Alumini nui loa and ʻoi aku ka maʻalahi o ka recycle I kahi kumukūʻai haʻahaʻa haʻahaʻa, Ke hana nei i nā mea hana ma keʻano o nā hoʻolālāʻenehana.