Aluminium Sheet vs Aluminium Plate: Botenya Tlhaloso le Liphapang tsa Tšebeliso
aluminium sheetke sefe ea pele eo mookameli e mong le e mong oa thekiso a eang ho eona foromong ea lipatlisiso, leha ho le joalo e ntse e le eona paramethara e khethiloeng ka phoso khoebong ea lefats'e ea aluminium.
Ka tlase 6.35 mm (0.250 ho.) sehlahisoa se bitsoa sheet; ka holim'a eona, poleiti.
Mohala oo o le mong ho ASTM B209, ISO 6361 le GB/T 3880 e baka ho phatloha ha metallurgical, litlamorao tsa tsamaiso le tsa khoebo tse ka nyollang - kapa tsa theola - litšenyehelo tsa projeke ka liphesente tse habeli.
Sengoliloeng sena se arola cascade, e eketsa litafole tse 'nè tsa ho bapisa maemo a holimo, likarabo tsa 12 lipotso hangata tse Googled ke bareki, mme e bonts'a kamoo Eco Alum Co., Ltd. hlakotsoe 1 680 t ea CO₂ e kentsoeng ka ho tloha 10 mm poleiti ho 5 mm lakane ka 300 000 m² marulelo a thepa.
1. Hobaneng 6.35 mm? - Nalane e ngotsoe ka palo
Ho 1954 Komiti ea ASTM B-07 e ne e hloka sekheo se hlakileng bakeng sa bokhoni ba ho theola mocheso mochining o mocha oa 144-inch..
¼ inch (6.35 mm) e ne e le sekala sa thinnest se neng se ka phuthoa ntle le mapetso a bohale ka bophara bo feletseng.
ISO e kopitsitse moeli ho 1967 ho hokahanya liketane tsa phepelo ea Atlantic le Pacific.
Lilemo tse 70 hamorao palo eo e ntse e le teng—eseng hobane limilone li sitoa ho theola litekanyo tse fokolang tsa mocheso, empa hobane khoutu e ngoe le e ngoe e tlase (welding, UT, phekolo ea mocheso, mokgathala) e lekanngoe ho eona.
2. Ts'ebetso ea ketane ha u habanya feela
Sheet (≤6.35 limilimithara)
Cold roll → Degrease → Anneal kapa solution-heat-treat → Boemo ba tsitsipano → Fokotsa → Eddy-ho hlahloba hona joale → Coil kapa lebokose la lehong.
Poleiti (>6.35 mm)
Hot-roll kapa DC-cast → Hlohlelletsa lifahleho ka bobeli → boemo ba ho otlolla (0.5–2 % pherekano ea polasetiki) → 10 MHz ultrasonic hlahloba → Plasma kapa sehiloeng sa saw → Pakete e tsitsitseng.
3. Likokoana-hloko & tlola ka mochini
Letlapa le phodileng e na le karolo ea thollo ea pancake ≥5:1, ho fana ka boleng bo phahameng ba r bakeng sa ho taka ka botebo empa ho na le boima bo tlase ba ho robeha.
Letlapa le kolobisitsoeng ka ho chesa le fetoha lijo-thollo tse lekanang; boholo ba lijo-thollo bo phahamisa matla a tlhahiso empa radius e kobeha ka makhetlo a mararo.
Tafole 1 e lekanya ho tlola ha 6061-T6.
Tafole 1 - 6061 crossover ea mochini ka 25 °C (karolelano ea leloala, 2025-Q3)
| Thepa | 5 letlapa la mm (T6) | 10 mm poleiti (T651) | D |
| 0.2 % YS (MPa) | 255 | 275 | +8 % |
| UTS (MPa) | 295 | 315 | +7 % |
| Elongation A50 | 12 % | 10 % | –2 pp |
| K_IC (MPa√m) | 29 | 34 | +17 % |
| Min. kobeha radius (90°) | 1 T | 3 T | 3× |
| Mokhathala o fokotsa 10⁷ cycles (MPa) | 95 | 105 | +11 % |
4. Mehaho ea litšenyehelo: moo millimeter e 'ngoe le e 'ngoe e eketsehileng e utloisang bohloko
Plate e rekoa ka $/kg, lakane $/kg kapa $/m².
Ho fetolela ho $/m² ho pepesa kotlo ea 'nete: botenya habeli ho tloha 5 limim ho 12 limilimithara tse atisang ho bitsa 2.6 × le hoja premium ea kilogram e shebahala e le bonolo.
Tafole 2 - Theko ea polokelo ea Shanghai, 15 Dec 2025 (USD, 17 % VAT ha e kenyelelitsoe)
| Lekanya | Sebopeho | $/kg | kg / m² | $/m² | Index |
| 2 mm | Sheet | 3.05 | 5.42 | 16.5 | 100 |
| 5 mm | Sheet | 3.10 | 13.55 | 42.0 | 255 |
| 8 mm | Poleiti | 3.35 | 21.6 | 72.4 | 439 |
| 12 mm | Poleiti | 3.40 | 32.4 | 110.2 | 668 |
| 25 mm | Poleiti | 3.55 | 67.5 | 239.6 | 1 452 |
5. Khatiso ea menoana ea kopo - mojaro vs tikoloho
Sebelisa Tafole 3 joalo ka mokhethoa oa metsotsoana e 30.
Mebala e bontša ho kheloha ho khotsofatsang alloy ea theko e tlase ≤ L/180 le khatello ea maikutlo ≤ 0.6 F_y le 2.0 ntlha ya polokeho.
Tafole 3 – Alloy & mokhethi oa sebopeho (2025 litekanyetso tsa moralo)
| Laela (kg / m²) | Omella ka tlung | Ho phatloha ha metsing | Ho phatloha ha lik'hemik'hale |
| <30 | 3003-H24 1.2 letlapa la mm | 5052-H32 2 letlapa la mm | 5086-H111 2.5 letlapa la mm |
| 30-100 | 6061-T6 3 letlapa la mm | 5083-H32 4 letlapa la mm | 5083-H116 5 letlapa la mm |
| 100-300 | 6061-T6 5 letlapa la mm | 5083-H116 6 letlapa la mm | 5083-H116 8 mm poleiti |
| 300-600 | 6061-T651 8 mm poleiti | 5083-H116 10 mm poleiti | 6082-T651 12 mm poleiti |
| >600 | 7075-T651 16 mm poleiti | 7075-T7351 20 mm poleiti | - (fetohela ho Ti kapa tšepe) |
6. Ho kopanya & lesela
Ho itšeha
Sheet: 4 kW fiber laser ho 1.8 m min⁻¹, thuso ea naetrojene, RA 6 µm moeli.
Poleiti: plasma kapa jete ea metsi; lebelo la laser le theoha 70 % mme manya a hlaha.
Ho kobeha
Sheet: 50-tonne tonne brake, 85° lisebelisoa.
Poleiti: ≥300-ton CNC moqhaka brake, 3× bophara ba V-die.
Welding
Sheet: pulsed-GMAW, 1.2 limilimithara ER4047, 0.8 kJ mm⁻¹, ha ho mocheso pele.
Poleiti: spray-GMAW kapa twin-wire SAW, 1.6 limilimithara ER5356, 100 °C pre-heat bakeng sa >25 mm7xx, RT e feletseng.
7. Phepelo-ketane oache-lebelo
Li-mill batch plate tsa Europe tse nang le liodara tsa sefofane tse hlokang 10 MHz UT le paki ea mekha e 3.
Mechini ea khoebo ea Machaena e tsamaisa libuka tsa poleiti ka mor'a libeke tse ling le tse ling tse peli, ho khaola nako ea ho etella pele ka 30 %.
Tafole 4 - 2025 karolelano ea nako ea ho etella pele (odara ho ea koung ea FOB, libeke)
| Lekanya | China | Europe | US | Moq (T) |
| 1-3 limilimithara lakane | 2 | 3 | 4 | 5 |
| 4-6 limilimithara lakane | 3 | 4 | 5 | 10 |
| 8- 12 mm poleiti | 8 | 12 | 10 | 25 |
| 20-60 limilimithara poleiti | 10 | 16 | 14 | 40 |
8. Sustainability angle – kg CO₂ e per m²
5 mm 6061 Sheet: 10.8 lik'hilograma CO₂ e/m²
10 mm 6061 poleiti: 21.6 lik'hilograma CO₂ e/m²
Ho boloka ka ho khetha lakane: 50 % (pele ho lipalangoang le matla a ho cheselletsa).
9. Eco Alum Co., Ltd. - 2025 potefolio ea nyeoe
Sets'oants'o sa k'hamphani
Thehiloe 2008, Shenzhen Stock Exchange khoutu 2875.
1.2 Mt yr⁻¹ matla a ho thetheha, 6xxx & 5xxx e tsepamisitse maikutlo, ASI-PS & ISO 14064 pakiloeng.
38 % ea tlhahiso ke lakane 1–6 limilimithara kantle ho naha ho 42 linaha.
Nyeoe 1 - Theko e kholo ka ho fetesisa ea aluminium e nang le marulelo a le mong
Morero: Sebaka sa boikhathollo sa JD.com Xi'an AI, 300 000 marulelo a m².
Tlhaloso ea pele: 10 limilimithara 6061-T651 poleiti.
Eco Alum tharollo: 5 Letlapa la limilimithara tse 6061-T6 + 60×40 limilimithara tse thatafatsang katiba.
Sephetho: 1 680 T aluminium pholositsoe, 3.2 Ho boloka thepa ea M USD, 4 200 t CO₂ e qojoa.
Nyeoe 2 - Phetoho ea boemo ba metsing
38 m super-yacht helideck: 6 mm 5083-H116 lakane sandwich le 80 mm khekhe ea linotsi sebakeng sa 12 mm poleiti.
DNV-GL e amohetsoe, ho poma boima 48 %, 12 t ballast tšepe felisitsoe.
10. Bareki ba leshome le metso e 'meli ba thaepa ho 2 a.m.
Q1. Ke 6.35 mm hantle ¼ inch?
Ho joalo, 0.250 ho. = 6.35 mm; ASTM e lumella +0.014 mm / -0.000 limilimithara.
Q2. Na nka odara 7 letlapa la mm?
Feela joalo ka mokhoa o pholileng o batang; tefiso ya leloala 12 %, 10 bonyane.
Q3. Na cladding ama molao botenya?
Che. 5 % ho koala lehlakore ka leng ho hlokomolohuoa lipalo tsa sebopeho.
Q4. Na UT e tlamehile bakeng sa lakane?
Che. ASTM B209 e hloka UT bakeng sa poleiti feela >12.5 mm ntle le ha e khothalelitsoe.
Q5. Letlapa le letenya ka ho fetisisa le ntseng le ka phutheloa?
6 mm × 1 600 mm, coil ID 610 mm, boima 8 T.
Q6. Bonyane ba PVDF ba bapisoang le mebala?
3 T (≈550 m² ka hare 3 mm) ka Eco Alum; 2-beke ea ho nyalanya mebala.
Q7. Na nka cheselletsa 5 mm lakane ho 20 mm poleiti?
Ho joalo, empa AWS D1.2 e batla 1:3 phetoho ea taper le WPS e tšoanelehang hape.
Q8. Laser-cut HAZ softening ka lakane?
Haz <0.2 mm; tahlehelo ea matla <3 %, hangata e hlokomolohuoa.
Q9. Ke 6082 e fumanehang ka pampiri?
Ke ≥2 mm feela; ka tlase tšebeliso eo 6061.
Q10. Mokhoa oa ho netefatsa botenya ba lakane ea aluminium setšeng?
60 MHz UT tekanyo, NIST 6 mm boloko; mamello +0.05 / -0.10 limilimithara tse apereng, ± 0.15 limilimithara e se nang letho.
Q11. Litaba tse sebelisitsoeng hape ka holimo 25 mm poleiti?
Eco Alum e fana ka 5083-H116 ho fihlela 80 mm le 85 % sekhechana sa morao-rao sa bareki, ASI-PS e netefalitsoe.
Q12. Ke hobane'ng ha nako e telele ea ho tsamaisa poleiti Europe?
Li-mill tsa Europe li na le liodara tsa sefofane tse hlokang 10 MHz UT le paki ea mekha e 3; Lihlahisoa tsa China li tsamaisa poleiti ea barekisi libeke tse ling le tse ling tse peli.
11. Lethathamo la moralo - laminate sena bukeng ea hau ea lintlha
- Bala karolo e hlokahalang modulus.
- Khetha thinnest gauge ≤6.35 mm e khotsofatsang ho kheloha & buckling.
- Haeba buckling e laola, eketsa li-stiffeners pele u qhomela poleiti.
- Sheba welding: haeba poleiti e khethiloe bakeng sa mokhathala, nahana ka sandwich ea lakane e kopantsoeng.
- Tsamaisa khabone hape & litšenyehelo; sheet win 70 % ea nako.
12. Qetello - tlohella mojaro o bue, eseng tloaelo
Tšoaraaluminium sheetjoalo ka phetoho e sa lefelloeng, eseng mongolo o botlaaseng ba leqephe.
The 6.35 mm moeli o bula liketane tse peli tse tšoanang tsa phepelo ka litšenyehelo tse ikhethileng, khabone le mehato ea nako ea ho etella pele.
Qala morero o mong le o mong ka Tafole 3 le lenane la tlhahlobo la Eco Alum; 30-50 % polokelo ea lintho tse bonahalang le libeke tsa kemiso ke tloaelo.