3003 Chojambula cha Aluminium cha Lunchbox: Makhalidwe Aukadaulo ndi Ntchito Zothandiza
3003 zojambulazo za aluminiyamu zimagwira ntchito ngati zida zopangira nkhomaliro. Imalinganiza mawonekedwe, kukhalitsa ndi chitetezo cha chakudya. Nkhaniyi ikuwunika ntchito yake popanga mabokosi opangira nkhomaliro apamwamba kwambiri.
1. Mankhwala Osiyanasiyana 3003 Chojambula cha Aluminium
3003 zitsulo za aluminiyumu ndi wa banja la Al-Mn alloy. Mapangidwe ake amakhudza mwachindunji momwe bokosi la chakudya limagwirira ntchito. Gome ili m'munsili limafotokoza zinthu zofunika kwambiri komanso ntchito zake.
| Chemical Element | Chigawo Chachikulu (%) | Udindo mu Lunchbox Performance |
| Aluminiyamu (Al) | 96.0-98.0 | Amapereka maziko opangira ma lunchboxes |
| Manganese (Mn) | 1.0-1.5 | Imawonjezera mphamvu yolimbana ndi kusintha kwa ma lunchbox |
| Chitsulo (Fe) | 0.7-1.0 | Imawonjezera kuyendetsa bwino kwa zojambulazo za thingauge |
| Silikoni (Ndipo) | ≤0.6 | Amachepetsa brittleness panthawi ya lunchbox stamping |
| Mkuwa (Ku) | ≤0.2 | Imalepheretsa kusinthika kwamtundu wa chakudya |
| Zinki (Zn) | ≤0.1 | Amapewa makutidwe ndi okosijeni pamwamba posungirako chinyezi |
Manganese amagwira ntchito ngati chinthu choyambirira cholimbikitsa. Zimapanga MnAl₆ pompopompo mkati mwa matrix a aluminium. Izi zimathandiza 3003 zojambulazo za aluminiyamu kuti mupirire kupsinjika pakugwiritsa ntchito tsiku ndi tsiku-monga kuunjika kapena kutseka zivundikiro za bokosi la nkhomaliro. Iron imayang'anira kukula kwa mbewu panthawi yobereketsa, kuwonetsetsa kuti makulidwe ofananirako kuti azitha kukhazikika pakhoma lankhomali. Silicon imachepetsa kusweka popanga mawonekedwe ovuta a nkhomaliro, monga zogawa zipinda.
2. Core Technical Parameters ya 3003 Chojambula cha Aluminium cha Lunchbox
Kupanga ma lunchbox kumafuna kuwongolera koyenera. Tebulo ili m'munsiyi ikuwonetsa zofunikira komanso kufunikira kwake kwa nkhomaliro.
| Gulu la parament | Specification Range | Kupilira | Kufunika kwa Lunchbox Production |
| Makulidwe | 0.10-0.25 mm | ±2 μm | Imawonetsetsa kugawidwa kwa kutentha kwa mabokosi otetezedwa a microwave |
| M'lifupi | 300- 1200 mm | ± 1 mm | Imafanana ndi kukula kwa bokosi la nkhomaliro kuti mupange ma roll-feed |
| Kulimba kwamakokedwe | 135- 185 MPa | ± 4 MPa | Kulimbana ndi chivindikiro clamping ndi stacking kulemera |
| Zokolola Mphamvu | 75- 115 MPa | ± 3 MPa | Imateteza ziwiya zosatha |
| Elongation (A50) | 16%-24% | ±2% | Imayatsa kujambula mozama m'mabokosi a nkhomaliro |
| Kukalipa Pamwamba (Ra) | 0.3-0.7m | ± 0.1 μm | Amachepetsa kumamatira kwa chakudya komanso amachepetsa kuyeretsa |
Kulekerera kwa makulidwe ndikofunikira pachitetezo cha microwave. Kusiyanasiyana kwakukulu kumayambitsa mawanga otentha omwe amatha kuwotcha chakudya. Kukula bwino kumachepetsa zinyalala zakuthupi podula zosoweka za nkhomaliro. Kulimba kwamphamvu kumayenderana ndi kugwiritsa ntchito bokosi la nkhomaliro-zofunika kwambiri zimagwirizana ndi mitundu yogwiritsidwanso ntchito, kutsika kwa mitundu yotaya. Kuuma kwapamtunda kumawonetsetsa kuti sosi kapena mbewu sizimamatira mkati mwa nkhomaliro, kufewetsa kuyeretsa pambuyo pa ntchito.
3. Mechanical Magwiridwe a 3003 Zojambula za Aluminium mu Lunchbox Scenarios
Kugwira ntchito kwamakina kumatsimikizira 3003 kusinthasintha kwa zojambulazo za aluminiyamu ku zosowa zamabokosi ankhomaliro. Tebulo limafanizitsa ndi zida zina zamabokosi a nkhomaliro.
| Mechanical Index | 3003 Chojambula cha Aluminium | 1235 Chojambula cha Aluminium (Pure Al) | 5052 Chojambula cha Aluminium (Al-mg) | Lunchbox Kukwanira |
| Kulimba kwamakokedwe | 135- 185 MPa | 95- 125 MPa | 205- 255 MPa | Zokwanira pamabokosi ambiri a nkhomaliro |
| Zokolola Mphamvu | 75- 115 MPa | 35- 55 MPa | 165- 205 MPa | Imakana kunyowa kuti isagwiritsidwe ntchito |
| Elongation (A50) | 16%-24% | 26%-35% | 11%-16% | Zabwino kwa mabokosi opangira chakudya chamasana |
| Kuuma (HV) | 42-56 | 27-36 | 62-76 | Zosavuta kudula koma zolimba |
| Impact Resistance | Zabwino | Zabwino kwambiri | Zabwino | Imapirira madontho a tsiku ndi tsiku |
3003 zitsulo za aluminiyamu zimaposa 1235 foil mu mphamvu, kupanga kukhala koyenera kwa mabokosi ankhomaliro ogwiritsidwanso ntchito. Zimaposa 5052 foil mu elongation, kumathandizira kupanga mapangidwe amitundu yosiyanasiyana. Miyezo yowuma imalola kudula kosavuta kwa m'mphepete mwa bokosi la nkhomaliro ndikukana kukwapula kwa ziwiya.. Kusasunthika kumapangitsa kuti bokosi la nkhomaliro likhalebe lopanda madontho - nthawi zambiri kusukulu kapena ku ofesi.

4. Lunchbox-Specific Process Kusinthasintha kwa 3003 Chojambula cha Aluminium
3003 zojambulazo za aluminiyamu zimaphatikizana mosasunthika ndi njira zazikulu zopangira bokosi lankhomaliro. Kuonjeza, sitepe iliyonse imagwiritsa ntchito mawonekedwe ake apadera kuti apititse patsogolo khalidwe lazogulitsa.
4.1 Zojambula Zakuya zamabokosi a Compartmental Lunchbox
Zojambula zakuya zimapanga mabokosi a nkhomaliro a zipinda zambiri-odziwika pazakudya zogawanika. 3003 kutalika kwa pepala la aluminiyamu (16%-24%) imalepheretsa kung'ambika panthawi yotambasula nkhonya. Kapangidwe kake kambewu kofananirako kamapangitsa kuti khoma likhale lolimba m'zigawo zonse. Opanga amagwiritsa ntchito zojambula zozizira zokhala ndi annealing apakatikati kuti asunge ductility. Izi zimapanga mabokosi a nkhomaliro okhala ndi zipinda zazitali mpaka 40 mm, wokwanira kunyamula mpunga, masamba ndi mapuloteni.
4.2 Roll-Fed Forming for Disposable Lunchboxes
Mizere yodyetsera imapanga mabokosi a nkhomaliro opepuka otayidwa bwino. 3003 kukula kwake kwa aluminiyamu m'lifupi (± 1 mm) zimagwirizana ndi ufa wa roll, kuchepetsa thupi. Kuuma kwake pamwamba (0.3-0.7m) amaonetsetsa kumasulidwa kosalala kuchokera ku nkhungu. Kulimba kwamphamvu kwa zojambulazo kumakana kusweka kwa intaneti pa liwiro lalitali - mpaka 250 nkhomaliro pamphindi. Izi zimapangitsa kukhala koyenera kupanga bokosi lachakudya lambiri, zofala pazakudya kapena kutengerako zakudya.
4.3 Kusindikiza Kutentha Kwa Bokosi Lopanda Mpweya Lopanda Ma Lids
Zivundikiro zopanda mpweya zimasunga chakudya chatsopano m'mabokosi a nkhomaliro. 3003 zitsulo zotayidwa za aluminiyamu matenthedwe conductivity (152 W/m·K) zimatsimikizira kugawidwa kwa kutentha kofanana panthawi yosindikiza. Pamwamba pake amavomereza zomatira zotenthetsera kutentha popanda kutaya mphamvu. Kukaniza kwa zojambulazo panjinga yotentha kumalepheretsa kutseka kwa chivindikiro - ngakhale mabokosi a nkhomaliro asinthana pakati pa firiji ndi microwaving.. Izi zimagwirizana ndi mabokosi okonzekera chakudya omwe amafunikira kusungirako chakudya chamasiku ambiri.
4.4 Kukaniza kwa Corrosion kwa Kulumikizana ndi Chakudya
Mabokosi a chakudya amasunga zakudya zosiyanasiyana - kuchokera ku sauces acid mpaka nyama zamafuta. 3003 Chophimba cha aluminiyamu cha Mn-rich oxide wosanjikiza chimalimbana ndi dzimbiri kuchokera ku mbale zochokera ku phwetekere. Zomwe zili mkuwa zamkuwa (≤0.2%) amapewa kusinthika akakumana ndi mkaka monga yogurt. Kwa zakudya za acidic kwambiri (cho <4.0), opanga amapaka zokutira zopyapyala za polima kuti aziteteza. Kuphatikiza uku kumakumana ndi FDA 21 Wank 175.300 ndi ine 10/2011 malamulo okhudzana ndi chakudya.
5. Ntchito Gulu la 3003 Aluminium Foil mu Lunchboxes
3003 zojambulazo za aluminiyamu zimapereka mitundu yosiyanasiyana yamabokosi ankhomaliro, iliyonse ili ndi zofunikira zenizeni. Tebulo ili m'munsiyi ikuwonetsa zofunikira ndi zofunikira.
| Mtundu wa Lunchbox | Zomwe Zapangidwira | 3003 Chiganizo cha aluminium | Mwayi |
| Otukwana | Zotengera zotengera, mabokosi odyera | 0.10-0.14 mm kutalika, 16%- 19% kutalika | Wopepuka, zotsika mtengo, zosavuta kupanga |
| Zogwiritsidwanso ntchito | Mabokosi a nkhomaliro akuofesi/kusukulu | 0.18-0.25 mm kutalika, 135-165 MPa mphamvu zamakokedwe | Chokhalitsa, kugonjetsedwa ndi deformation, microwave - otetezeka |
| Zosungidwa | Thermal lunchboxes (wosanjikiza wamkati) | 0.12-0.16 mm kutalika, kukwera kwamphamvu | Kumawonjezera kutentha, yogwirizana ndi zigawo za insulation |
| Chigawo | Mabokosi opangira chakudya chogawanika | 0.15-0.20 mm kutalika, 20%-24% kutalika | Imathandizira mawonekedwe achipinda chovuta, amalepheretsa chakudya kusakaniza |
| Za ana | Mabokosi odyera ana | 0.16-0.22 mm kutalika, mawonekedwe ozungulira | Otetezeka (palibe nsonga zakuthwa), cholimba kugwiritsa ntchito movutikira |
Otukwana nkhomaliro ntchito woonda 3003 zojambulazo za aluminiyamu kuti muchepetse mtengo mukamasunga mawonekedwe. Mitundu yogwiritsiridwanso ntchito imayika patsogolo ma geji okhuthala kuti akhale olimba kwa nthawi yayitali. Mabokosi a nkhomaliro amawonjezera kutenthetsa kwa zojambulazo kuti ziwonjezeke kutentha - kuwonjezera kutentha kwa chakudya ndi maola 1-2.. Mapangidwe apanyumba amadalira kutalika kwake kuti apange zogawa zolimba zomwe zimalepheretsa kusakanikirana kwa msuzi. Mabokosi a nkhomaliro a ana amagwiritsa ntchito m'mbali zozungulira (amathandizidwa ndi zosavuta kupanga zojambulazo) kuthetsa zoopsa zachitetezo.
6. Kufananiza Ubwino wa 3003 Chojambula cha Aluminiyamu Pazinthu Zina Zam'bokosi la Chakudya
3003 zojambulazo za aluminiyamu zimaposa zida zamabokosi am'mawa muzinthu zazikulu. Komabe, kumvetsetsa zabwino izi kumathandiza opanga kupanga zisankho zabwino. Gome ili m'munsili likuwonetsa kufananitsa kofunikira.
| Zakuthupi | Kuchuluka kwamphamvu | Chitetezo cha Microwave | Kumamatira Chakudya | Ika mtengo (Achibale) | Lunchbox Limitation |
| 3003 Chojambula cha Aluminium | Wapamwamba (185 MPa/(2.7 g/cm³)) | Inde (mpaka 1000W) | Pansi | Wapakati | Osati kwa kutentha kwakukulu (>220°C) gwilitsa nchito |
| Chitsulo chosapanga dzimbiri | Wapakati (300 MPa/(7.8 g/cm³)) | Inde | Wapakati | Wapamwamba | Cholemera, sachedwa kusindikiza zala |
| Cha pulasitiki (PP) | Pansi (35 MPa/(0.9 g/cm³)) | Inde (zochepa) | Wapamwamba | Pansi | Kusunga kutentha kosakwanira, madontho mosavuta |
| Galasi | Otsika Kwambiri (55 MPa/(2.5 g/cm³)) | Inde | Pansi | Wapamwamba | Zosalimba, zolemetsa kunyamula |
3003 Chiŵerengero cha mphamvu ndi kulemera kwa zitsulo za aluminiyamu chimapangitsa mabokosi a nkhomaliro kukhala opepuka—osavuta kunyamula m’matumba. Chitetezo chake cha microwave chimathandizira kutentha kwachangu chakudya, chosowa chogwiritsa ntchito. Kuchepa kwa chakudya kumamatira kumathandizira kuyeretsa, ubwino waukulu kuposa pulasitiki. Ngakhale mtengo ndi wapamwamba kuposa pulasitiki, imapereka kukhazikika kwapamwamba kwa zitsanzo zogwiritsidwanso ntchito. Kusala uku kumapangitsa kukhala chisankho chapamwamba pamabokosi apakati mpaka apamwamba.
7. Miyezo Yoyang'anira Ubwino wa 3003 Aluminium Foil mu Lunchbox Production
Lunchbox - kalasi 3003 zojambulazo za aluminiyamu zimafuna kuwongolera bwino kwambiri kuti zitsimikizire chitetezo ndi magwiridwe antchito. Kuonjeza, kutsatira miyezo kumalepheretsa kuwonongeka kwazinthu ndikukumbukira. Kuwongolera kwakukulu kumaphatikizapo:
7.1 Kutsimikizika kwa Chemical Composition
Opanga amagwiritsa ntchito optical emission spectroscopy (OES) kuyesa zinthu zomwe zili. Gulu lililonse liyenera kukumana ndi ASTM B209 kapena GB/T 3198 miyezo ya 3003 aloyi. Zomwe zili ndi manganese zimawunikidwa mosamalitsa-makhalidwe omwe ali pansipa 1.0% kuchepetsa mphamvu, pamene owonjezera (>1.5%) malire formability. Zomwe zili mkuwa ndizokwanira 0.2% kupewa kukhudzana ndi zakudya, monga zitsulo kukoma kutengerapo.
7.2 Kuyang'ana Makulidwe ndi Flatness
Laser makulidwe gauges kuyeza zojambulazo pa 120+ mfundo pa mita. Kulekerera kuyenera kukhala mkati mwa ± 2 μm kuonetsetsa kutentha kwa microwave. Flatness imayang'aniridwa ndi ma profilometers; zopatuka 0.4 mm/m kuchititsa makwinya mu bokosi la chakudya. Kuyang'ana kumeneku kumateteza mawanga opyapyala omwe amatha kung'ambika mukamanyamula zakumwa.
7.3 Makina oyeserera
Tensile mayeso (pa ASTM D3786) zikuchitidwa pa 6 zitsanzo pa gulu. Kutalika kuyenera kukhala 16% -24% kuti zithandizire kupanga chipinda. Mayesero akuuma (Vickers, Chithunzi cha ASTM E92) onetsetsani kuti pakati pa 42–56 HV—kufewa kwambiri kumayambitsa mano, kulimba kwambiri kumabweretsa kusweka panthawi yopindika. Mayeserowa amatsimikizira magwiridwe antchito a tsiku ndi tsiku m'bokosi la nkhomaliro.
7.4 Kuwunika Kwapamwamba ndi Chitetezo
Makina owonera okha amawunika zolakwika zapamtunda: mapisi, zokopa ndi mawanga mafuta. Kukula kwa pibowo kumangofikira ≤0.08 mm² pamabokosi a nkhomaliro amadzimadzi. Zotsalira zamafuta zimayendetsedwa pansipa 4 mg/m² kuteteza kuipitsidwa kwa chakudya. Kuonjeza, mayeso osamukira (za FDA 21 Wank 175.300) kutsimikizira kuti palibe zinthu zovulaza zomwe zimalowa m'zakudya-ngakhale pa 100 ° C (kutentha kwa microwave).
8. Maphunziro a Nkhani: 3003 Aluminium Foil mu Lunchbox Applications
Mapulogalamu adziko lapansi amawunikira 3003 mtengo wazitsulo za aluminiyamu pakupanga bokosi la chakudya chamasana. Poyamba, milandu imeneyi kusonyeza luso lake kuthetsa mavuto makampani.
8.1 Chikwama 1: Global Disposable Lunchbox Manufacturer's Efficiency Boost
Wopanga wamkulu waku Asia adasinthiratu 3003 zojambulazo za aluminiyamu za 500ml nkhomaliro zotayidwa. Zosintha zazikulu ndi zotsatira:
- Foil specifications: 0.12 mm makulidwe, 17% mlengalenga, 140 Mphamvu ya MPa.
- Kusintha kwa ndondomeko: Liwiro la mzere wodzigudubuza lawonjezeka kuchokera 200 ku 250 nkhomaliro pamphindi.
- Ndalama zakuthupi: Mtengo wa zidutswa zachepetsedwa kuchokera 8% ku 4% chifukwa cha kuwongolera bwino m'lifupi.
- Kupindula kwa magwiridwe antchito: Mabokosi a nkhomaliro anapirira kulemera kwa 300g popanda kupunduka.
- Zotsatira zamtengo: Mtengo wopangira pa unit watsitsidwa ndi 6% ngakhale mtengo wapamwamba wa zojambulazo.
8.2 Chikwama 2: Reusable Lunchbox Brand's Durability Kukweza
Mtundu waku Europe wotengera 3003 chojambula cha aluminiyamu cha mabokosi ake a premium reusable nkhomaliro. Zotsatira zikuphatikizidwa:
- Foil specifications: 0.22 mm makulidwe, 22% mlengalenga, 160 Mphamvu ya MPa.
- Kupititsa patsogolo mapangidwe: Anawonjezera masanjidwe a zipinda zitatu (kulumikizidwa ndi kutalika kwakukulu).
- Kukhalitsa mayeso: Anapulumuka 500+ kutsegula/kutseka kuzungulira ndi 20 kusiya mayeso (1m kutalika).
- Ndemanga za ogwiritsa: 92% oyesa adanenanso kuti palibe denti pambuyo pake 3 miyezi yogwiritsidwa ntchito tsiku ndi tsiku.
- Kukula kwa malonda: 35% kuchuluka kwa ndalama chifukwa chakukula kwa moyo wazinthu.
8.3 Chikwama 3: Kupititsa patsogolo Chitetezo cha Ana a Lunchbox Maker
Kampani yaku North America idagwiritsidwa ntchito 3003 zojambulazo za aluminiyamu zopangira nkhomaliro za ana. Zopambana zazikulu:
- Foil specifications: 0.18 mm makulidwe, kuzungulira m'mphepete-kudula, 19% mlengalenga.
- Kutsata chitetezo: Adakumana ndi miyezo yachitetezo cha chidole cha ASTM F963 (palibe nsonga zakuthwa).
- Phindu lakuthupi: Kudumphira kwa foil kunathandizira zipinda zokhala ngati nyama za 3D (E.g., chimbalangondo, Kalulu).
- Chivomerezo cha makolo: 87% adavotera "otetezeka kwambiri" kwa ana aang'ono (zaka 3-6).
- Kukula kwa msika: Adalowa 3 maiko atsopano chifukwa chachitetezo chachitetezo.
9. Future Development Trends of 3003 Chojambula cha Aluminium cha Mabokosi a Chakudya
Makampani opanga ma lunchbox amasintha ndi zosowa za ogula, ndi 3003 zojambulazo za aluminiyamu zimasintha moyenerera. Kuonjeza, matekinoloje omwe akubwera adzakulitsa mwayi wogwiritsa ntchito.
9.1 Thin-Gauge High-Strength Variants
Opanga akukula 3003 zojambulazo za aluminiyamu zokhala ndi makulidwe a 0.09-0.11 mm ndi 150-170 MPa mphamvu zamakokedwe. Izi zimachepetsa kugwiritsa ntchito zinthu 15% pamene kusunga durability. Advanced anagubuduza njira (20-mphero zozizira kwambiri) thandizani kuwongolera molondola makulidwe. Zosinthazi zimayang'ana ma brand a eco-conscious omwe akufuna kupepuka, mabokosi a nkhomaliro ochepa.
9.2 Zosintha Pamwamba Kuti Zigwire Ntchito Yowonjezereka
Nanocoatings (E.g., chakudya chamtundu wa SiO₂) zikugwiritsidwa ntchito ku 3003 zitsulo za aluminiyumu. Zopaka izi zimachepetsa kumamatira kwa chakudya 40% ndi kuonjezera kukana dzimbiri kwa zakudya acidic. Chithandizo cha plasma chimathandizira kusindikiza kumamatira, kuchititsa chidwi, mapangidwe a nkhomaliro osayamba kukwapula. Zosinthazi zimakulitsa kugwiritsidwa ntchito kwa zojambulazo kukhala mabokosi apadera a nkhomaliro-monga ma saladi opangidwa ndi citrus kapena zokazinga zamafuta..
9.3 Kupanga Mokhazikika ndi Kubwezeretsanso
Zobwezerezedwanso 3003 zitsulo za aluminiyumu (pogwiritsa ntchito zinyalala za post-consumer lunchbox) ikupeza mphamvu. Zobwezerezedwanso zitha kufikira 75% popanda kusokoneza magwiridwe antchito. Opanga akukonzanso njira zochepetsera kugwiritsa ntchito mphamvu ndi 12% -14%. Izi zikugwirizana ndi zolinga zokhazikika zapadziko lonse lapansi - monga EU's Circular Economy Action Plan - ndikukwaniritsa zofuna za ogula pazachilengedwe..
9.4 Smart Lunchbox Integration
3003 zojambulazo za aluminiyamu zikuphatikizidwa ndi masensa amafilimu opyapyala a mabokosi anzeru a nkhomaliro. Mapangidwe a zojambulazo amathandizira kutumiza ma data opanda zingwe. Zomverera zimawunika kutentha kwa chakudya (kuchenjeza kuwonongeka) kapena kutseka kwa chivindikiro (kuteteza kuchucha). Tekinoloje iyi imayang'ana magawo omwe amafunikira kwambiri, monga ntchito zazakudya kapena zoperekera chakudya chachipatala - komwe chitetezo ndi kutsatira ndizofunikira..
10. Mapeto
3003 zojambulazo za aluminiyamu zimapereka mtengo wosayerekezeka pakupanga bokosi lankhomaliro. Kapangidwe kake kake kamalimbitsa mphamvu, kukhazikika komanso chitetezo cha chakudya. Magawo aumisiri amakwaniritsa zofunikira za mizere yamabokosi a nkhomaliro. Zimango zimayenderana ndi mapangidwe osiyanasiyana, kuyambira kutayidwa mpaka kugwiritsidwanso ntchito, chipinda chochezera ana.
Zimaposa zida zachikhalidwe m'malo ofunikira: kunyamula kopepuka, chitetezo cha microwave, otsika chakudya kumamatira ndi durability. Maphunziro amilandu amatsimikizira kuthekera kwake kowonjezera kuchita bwino, kukulitsa khalidwe lazinthu ndikuyendetsa kukula kwa malonda. Zosintha zam'tsogolo - mitundu yocheperako, kusinthidwa pamwamba, kukhazikika ndi kuphatikiza kwanzeru - kudzakulitsa gawo lake.
Kwa opanga nkhomaliro, 3003 zojambulazo za aluminiyamu zimakhalabe zodalirika, kusankha kochita bwino kwambiri. Imakwaniritsa zofuna za ogula: kuchokera kumasuka (microwave - otetezeka) ku kukhazikika (zobwezerezedwanso) ku chitetezo (wokonda ana). Pamene bizinesi ya lunchbox ikukula, 3003 zojambulazo za aluminiyamu zidzapitiriza kupanga zatsopano, zopangidwa ndi ogwiritsa ntchito. Kuphatikizika kwake kwapadera kwaukadaulo ndi zopindulitsa zimatsimikizira kufunika kwa nthawi yayitali pakupanga mabokosi a chakudya padziko lonse lapansi.
Zowonjezera: Miyezo Yofunikira ya 3003 Aluminium Foil mu Lunchboxes
| Standard Organisation | Nambala Yokhazikika | Kufotokozera Kwambiri |
| Malingaliro a kampani ASTM International | Astm B209 | Chemical zikuchokera ndi mawotchi zimatha aluminum zojambulazo |
| Malingaliro a kampani ASTM International | Chithunzi cha ASTM D3786 | Njira zoyesera zolimba zazitsulo zopyapyala zachitsulo |
| FDA (USA) | 21 Wank 175.300 | Chitetezo chokhudzana ndi chakudya chazitsulo zazitsulo |
| EU | Malamulo (EU) Ayi 10/2011 | Zipangizo zolumikizirana ndi chakudya - njira zachitetezo cha aluminiyamu |
| Gb / t (China) | Gb / t 3198 | Aluminiyamu zojambulazo zomangirira ndi kugwiritsa ntchito chidebe |
| ISO | ISO 15336 | Zolemba zonse za aluminiyamu ndi aluminiyamu aloyi zojambulazo |