Aluminiomu dì vs Aluminiomu Awo: Itumọ Sisanra ati Awọn Iyatọ Ohun elo
aluminiomu dì sisanrani àlẹmọ akọkọ gbogbo oluṣakoso rira yi lọ si lori fọọmu ibeere, sibẹ o tun jẹ paramita ti a ko yan julọ ni iṣowo aluminiomu agbaye.
Ni isalẹ 6.35 mm (0.250 ninu.) ọja ni a npe ni dì; loke re, awo.
Laini ẹyọkan yẹn ni ASTM B209, ISO 6361 ati GB/T 3880 nfa kasikedi ti metallurgical, Awọn abajade iṣẹ-ṣiṣe ati iṣowo ti o le fa-tabi deflate-iye owo iṣẹ akanṣe nipasẹ awọn ipin-meji oni-nọmba.
Yi article dissects awọn kasikedi, afikun mẹrin ga-o ga lafiwe tabili, idahun awọn 12 Awọn ibeere nigbagbogbo Googled nipasẹ awọn olura, ati fihan bi Eco Alum Co., Ltd. ayodanu 1 680 t ti CO₂ ti o ni irisi nipasẹ yi pada lati 10 mm awo si 5 mm iwe lori a 300 000 m² eekaderi orule.
1. Kilode 6.35 mm? - Itan ti a kọ sinu nọmba kan
Ninu 1954 Igbimọ ASTM B-07 nilo a ko o ge-pipa fun gbona-yiyi agbara lori titun 144-inch ifasilẹ awọn ọlọ.
¼ inch (6.35 mm) wà ni thinnest won ti o le wa ni ti yiyi lai eti dojuijako ni kikun iwọn.
ISO daakọ iye to wa ninu 1967 lati ṣe ibamu awọn ẹwọn ipese Atlantic ati Pacific.
Ní àádọ́rin ọdún lẹ́yìn náà, iye náà yè bọ́—kì í ṣe nítorí pé ọlọ kò lè yí ìwọ̀n ìgbóná tí ó tẹ́lẹ̀, ṣugbọn nitori gbogbo ibosile koodu (alurinmorin, UT, ooru-itọju, rirẹ) ti wa ni calibrated si o.
2. Ilana pq ni a kokan
Iwe (≤6.35 mm)
Cold-roll → Degrease → Anneal tabi ojutu-ooru-itọju → Ipele ẹdọfu → Gee → Eddy-lọwọlọwọ ayewo → Coil tabi apoti igi.
Awo (>6.35 mm)
Gbona-yipo tabi DC-simẹnti → Scalp awọn oju mejeeji → Ipele Stretcher (0.5–2 % ṣiṣu igara) To 10 MHz ultrasonic se ayewo → Plasma tabi ri ge → Ṣiṣii idii.
3. Microstructure & darí fo
Tutu-yiyi dì n gbe ipin ipin ọkà pancaked kan ≥5:1, fifun ni ga r-iye fun jin iyaworan sugbon kekere ṣẹ egungun toughness.
Gbona-yiyi awo recrystalizes sinu equiaxed oka; tobi ọkà iwọn ji agbara ikore sugbon triples kere tẹ rediosi.
Tabili 1 quantifies fo fun 6061-T6.
Tabili 1 – 6061 adakoja darí ni 25 ° C (ọlọ apapọ, 2025-Iwe asan)
| Ohun ini | 5 mm awo (T6) | 10 mm awo (T651) | D |
| 0.2 % YS (MPa) | 255 | 275 | +8 % |
| UTS (MPa) | 295 | 315 | +7 % |
| Elongation A50 | 12 % | 10 % | -2 pt |
| K_IC (MPa√m) | 29 | 34 | +17 % |
| Min. tẹ rediosi (90°) | 1 t | 3 t | 3× |
| Arẹwẹsi opin awọn iyipo 10 (MPa) | 95 | 105 | +11 % |
4. Iye owo faaji: ibi ti gbogbo afikun millimeter dun
Awo ni owo $/kg, dì $/kg tabi $/m².
Yiyipada si $/m² ṣe afihan ijiya gidi naa: lemeji sisanra lati 5 mm si 12 mm isodipupo iye owo 2.6× ani tilẹ awọn kilogram Ere wulẹ iwonba.
Tabili 2 – Shanghai ile ise owo, 15 Oṣu kejila 2025 (USD, 17 % VAT yọkuro)
| Oluwọn | Fọọmu | $/kg | kg / m² | $/m² | Atọka |
| 2 mm | Iwe | 3.05 | 5.42 | 16.5 | 100 |
| 5 mm | Iwe | 3.10 | 13.55 | 42.0 | 255 |
| 8 mm | Awo | 3.35 | 21.6 | 72.4 | 439 |
| 12 mm | Awo | 3.40 | 32.4 | 110.2 | 668 |
| 25 mm | Awo | 3.55 | 67.5 | 239.6 | 1 452 |
5. Ohun elo itẹka – fifuye vs ayika
Lo Table 3 bi yiyan 30-keji.
Awọn awọ ṣe afihan iyọkuro itẹlọrun alloy ti o kere julọ ≤ L/180 ati aapọn ≤ 0.6 F_y pẹlu 2.0 ailewu ifosiwewe.
Tabili 3 – Alloy & oluyanfẹ fọọmu (2025 oniru iye)
| Fifuye (kg / m²) | Gbẹ ninu ile | Omi asesejade | Kemikali asesejade |
| <30 | 3003-H24 1.2 mm awo | 5052-H32 2 mm awo | 5086-H111 2.5 mm awo |
| 30-100 | 6061-T6 3 mm awo | 5083-H32 4 mm awo | 5083-H116 5 mm awo |
| 100– 300 | 6061-T6 5 mm awo | 5083-H116 6 mm awo | 5083-H116 8 mm awo |
| 300– 600 | 6061-T651 8 mm awo | 5083-H116 10 mm awo | 6082-T651 12 mm awo |
| >600 | 7075-T651 16 mm awo | 7075-T7351 20 mm awo | - (yipada si Ti tabi irin) |
6. Didapọ & ayanmọ
Gige
Iwe: 4 kW okun lesa ni 1.8 m min ohun, nitrogen iranlọwọ, Ra 6 µm eti.
Awo: pilasima tabi omi-ofurufu; lesa iyara silė 70 % ati idoti han.
Titẹ
Iwe: 50-ton tẹ idaduro, 85° irinṣẹ.
Awo: ≥300-pupọ CNC ade idaduro, 3× gbooro V-die.
Agbọn
Iwe: pulsed-GMAW, 1.2 mm ER4047, 0.8 kJ mm⁻¹, ko si ṣaaju-ooru.
Awo: sokiri-GMAW tabi ibeji-waya SAW, 1.6 mm ER5356, 100 °C ṣaaju-ooru fun >25 mm 7xxx, kikun RT.
7. Ipese-pq aago-iyara
European Mills ipele farahan pẹlu Aerospace ibere to nilo 10 MHz UT ati 3-kẹta ẹlẹri.
Awọn ọlọ oniṣòwo Ṣaina nṣiṣẹ awọn iwe awo ni gbogbo ọsẹ meji, gige asiwaju-akoko nipa 30 %.
Tabili 4 – 2025 apapọ asiwaju-akoko (ọlọ ibere to FOB ibudo, ọsẹ)
| Oluwọn | China | Yuroopu | Awa | Moü (t) |
| 1-3 mm awo | 2 | 3 | 4 | 5 |
| 4-6 mm iwe | 3 | 4 | 5 | 10 |
| 8-12 mm awo | 8 | 12 | 10 | 25 |
| 20-60 mm awo | 10 | 16 | 14 | 40 |
8. Igun iduro – kg CO₂ e fun m²
5 mm 6061 dì: 10.8 kg ku e/
10 mm 6061 awo: 21.6 kg ku e/
Nfipamọ nipa yiyan dì: 50 % (ṣaaju gbigbe ati alurinmorin agbara).
9. Eco Alem Co., Ltd. – 2025 irú portfolio
Aworan ile-iṣẹ
Ti a da 2008, Shenzhen iṣura Exchange koodu 2875.
1.2 Mt yr⁻¹ Agbara yiyi, 6xxx & 5xxx lojutu, ASI-PS & ISO 14064 ifọwọsi.
38 % ti o wu jẹ 1-6 mm dì okeere si 42 awọn orilẹ-ede.
Ọran 1 – Tobi nikan-orule aluminiomu sisanra dì downgrade
Ise agbese: JD.com Xi'an AI eekaderi o duro si ibikan, 300 000 m² orule.
Atilẹba pato: 10 mm 6061-T651 awo.
Eco Alum ojutu: 5 mm 6061-T6 iwe + 60×40 mm fila stiffeners.
Abajade: 1 680 t aluminiomu ti o ti fipamọ, 3.2 M USD ohun elo fifipamọ, 4 200 t CO₂ e yago fun.
Ọran 2 – Marine ite yipada
38 m Super-omi helideck: 6 mm 5083-H116 dì ipanu pẹlu 80 mm oyin mojuto dipo ti 12 mm awo.
DNV-GL fọwọsi, àdánù ge 48 %, 12 t ballast irin kuro.
10. Mejila FAQ ti onra tẹ ni 2 a.am.
Aami. Jẹ 6.35 mm gangan ¼ inch?
Bẹẹni, 0.250 ninu. = 6.35 mm; ASTM gba laaye +0.014 mm / -0.000 mm.
Q2. Ṣe Mo le paṣẹ 7 mm awo?
Nikan bi aṣa tutu-yiyi rinhoho; ọlọ afikun 12 %, 10 o kere ju.
Iwe asan. Ṣe cladding ni ipa lori sisanra ofin?
Kọ. 5 % cladding kọọkan ẹgbẹ ti wa ni bikita ni igbekale isiro.
Q4. Ṣe UT dandan fun dì?
Kọ. ASTM B209 nilo UT nikan fun awo >12.5 mm ayafi ti invoked.
Q5. Apo ti o nipọn julọ ti o tun le ṣajọ?
6 mm × 1 600 mm, okun ID 610 mm, iwuwo 8 t.
Q6. Oye ibaamu awọ PVDF ti o kere ju?
3 t (≈550 m² ni 3 mm) nipasẹ Eco Alum; 2-ibaramu awọ ọsẹ.
Q7. Ṣe Mo le weld 5 mm dì si 20 mm awo?
Bẹẹni, ṣugbọn AWS D1.2 ibeere 1:3 taper orilede ki o si tun oṣiṣẹ WPS.
Q8. Lesa-ge HAZ rirọ ni dì?
HAZ <0.2 mm; ipadanu agbara <3 %, maa foju pa.
Q9. Jẹ 6082 wa ninu dì?
Nikan ≥2 mm; labẹ lilo naa 6061.
Q10. Bii o ṣe le rii daju sisanra dì aluminiomu lori aaye?
60 Iwọn MHz UT, NIST 6 mm Àkọsílẹ; ifarada +0.05 / -0,10 mm agbada, ± 0,15 mm igboro.
Q11. Atunlo akoonu loke 25 mm awo?
Eco Alum ipese 5083-H116 soke si 80 mm pẹlu 85 % post-olumulo ajeku, ASI-PS ifọwọsi.
Q12. Idi ti gun awo asiwaju-akoko ni Europe?
Ipele awọn ọlọ ilu Yuroopu pẹlu awọn aṣẹ aerospace ti o nilo 10 MHz UT ati 3-kẹta ẹlẹri; Chinese Mills nṣiṣẹ oniṣòwo awo gbogbo ọsẹ meji.
11. Atokọ apẹrẹ - fi eyi si iwe ajako rẹ
- Ṣe iṣiro modulus apakan ti a beere.
- Mu iwọn tinrin ≤6.35 mm ti o ni itẹlọrun iyipada & buckling.
- Ti o ba ti buckling akoso, fi stiffeners ṣaaju ki o to fo si awo.
- Ṣayẹwo alurinmorin: ti a ba yan awo fun rirẹ, ro iwe adehun ipanu.
- Tun-ṣiṣe erogba & idiyele; dì AamiEye 70 % ti akoko.
12. Ipari - jẹ ki fifuye sọrọ, kii ṣe aṣa naa
Ṣesialuminiomu dì sisanrabi a free ayípadà, kii ṣe akọsilẹ ẹsẹ ogún.
Awọn 6.35 Aala mm ṣii awọn ẹwọn ipese afiwera meji pẹlu idiyele pato, erogba ati asiwaju-akoko footprints.
Bẹrẹ gbogbo ise agbese pẹlu Table 3 ati akojọ ayẹwo Eco Alum; 30-50 % awọn ifowopamọ ohun elo ati awọn ọsẹ ti iṣeto jẹ ilana.