Wanene ainihin kayan da ke tallafawa amincin abinci da wasan kwaikwayon? Kayan abinci na Kwallan Kayan Abinci.

HW-A. Masana'antu da aka buƙata: Tuki da sake gina ainihin seprate yayi

Kayan dafa abinci mai dafa abinci tushe abu mai zafi birgima aluminum diski.-2

(A) Canjin Buƙatun Biyu a cikin Kasuwar Cookware

  1. Daidaitaccen Juyin Halitta na Tsaro: Ka'idojin adana kayan abinci na duniya sun shiga “Kulawa na Stragram” zamanin. Dokokin EU REACH ya kara da cewa 16 ƙuntataccen abubuwa, da GB na kasar Sin 4806.9-2023 (Ƙasa Abinci Matsayin Tsaro don Abubuwan Tuntuɓar Abinci da Labarai – Aluminum da Aluminum Alloys) ya ƙarfafa iyakar ƙaura na aluminum daga 0.1mg/dm² zuwa 0.01mg/dm², inganta haɓakawa na substrates daga “yarda” ku “matsanancin ƙaura”. A bayyane, da 2025 Binciken da Shanghai ke sa ido kan samfuran aluminium da ke da alaƙa da abinci ya jaddada cewa yanayin abinci na acidic (e.g., tumatir, lemun tsami dafa abinci) na buƙatar maɓalli tare da ingantaccen fina-finan oxide don guje wa haɗarin ƙaura .
  1. Bambancin Buƙatar Aiki: Kayan dafa abinci na gida suna bi “mara nauyi + saurin tafiyar da zafi” (nauyi ≤ 1.2kg kowane yanki), kasuwanci cookware jaddada “babban ƙarfi + juriya gajiya” (mai iya jurewa 100,000 dumama hawan keke), da kayan dafa abinci na waje suna buƙatar saduwa “matsanancin juriya yanayi” (yanayin aiki daga -40 ℃ zuwa 250 ℃), wanda ke tafiyar da buƙatun aikin aikin substrate na musamman.

Kwatanta Mahimmin Ma'anar Mahimman Tsarin Mulki na Duniya don Abubuwan Alamu na Aluminum na Abokin Ciniki

Yankin/Tsarin Tsari Abubuwan Sarrafa Mahimmanci Iyakar Hijira na Aluminum (mg/dm²) Yanayin Gwaji Bukatun Takaddar Biyayya
China (GB 4806.9-2023) Pb, CD, Kamar yadda, Cr, Hg ≤0.01 100℃, 24h (4% immersion acetic acid) Takaddar Kare Abinci ta Ƙasa (SC)
EU (ON 10088-1:2021) Pb, CD, Kamar yadda, Cr, Ni, Mo ≤0.005 121℃, 1h (high-matsi dafa abinci, 4% acetic acid) Takaddun shaida CE (ME No. 10/2011)
Amurka (FDA 21 Babban darajar CFR 175) Pb, CD, BPA (tuntuɓar kai tsaye) Babu takamaiman iyaka (dole ne “mara guba”) 95℃, 48h (5% immersion ethanol) Sanarwa Tuntun Abinci na FDA (FCN)
Japan (JIS H 4000:2022) Pb, CD, Kamar yadda, Cr, Sb ≤0.008 100℃, 30min (4% acetic acid tafasa) JIS Mark Takaddun shaida
Tushen Bayanan: Takaddun hukuma na ƙungiyoyin daidaita daidaiton ƙasa / yanki

Fayafai na Aluminum mai zafi-Rolled vs Cold-Rolled Aluminum don Kayan Kayan Kayan Abinci

Alamar aiwatarwa Hot-birgima aluminium Fayafai na Aluminum mai sanyi Fa'ida ga Kayan dafa abinci
Tsarin tsari Ƙimar cancantar zane mai zurfi ≥ 90% Ƙimar cancantar zane mai zurfi ≤ 70% Yana rage lahanin samarwa a cikin rikitattun kayan dafa abinci
Ingancin ƙasa Oxide fim (4-6μm) bayan passivation Santsi amma mai saurin lalacewa Kyakkyawan juriya na lalata a cikin hulɗar abinci na acid
Tsarin hatsi Daidaitaccen hatsi (60-80μm) ta hanyar recrystallization Tsawon hatsi tare da ragowar damuwa Gudanar da zafi na Uniform (bambancin zafin jiki ≤ 2 ℃)
Abun Najasa Jimlar ƙazanta ≤ 0.3% Jimlar ƙazanta ≤ 0.5% Ƙarfe mai nauyi ƙaura haɗarin ƙaura
Ƙarfin Kuɗi 15% ƙasa da sanyi-birgima (babu na biyu annealing) Mafi girma saboda matakan sarrafawa da yawa Yana goyan bayan yawan samar da kayan dafa abinci mai araha

(B) Ƙimar Mahimman Sabani a Zaɓin Substrate

Abubuwan dafa abinci na gargajiya suna da nakasu a bayyane: bakin karfe yana da rashin daidaituwar yanayin zafi (bambancin zafin jiki na gida ≥ 50 ℃), simintin ƙarfe yana da nauyi (tukunya guda ≥ 3kg), da sanyi-nadi aluminum yana da rashin tsari (ƙimar cancantar zane mai zurfi ≤ 70%). Duk da haka, fayafai na aluminum masu zafi, tare da halaye guda uku na “ƙananan ƙazanta + kyakkyawan tsari + karfi karbuwa”, sun zama kawai substrate wanda zai iya saduwa da aminci lokaci guda, yi, da bukatun farashi. A 2024, rabonsu a kasuwar dafa abinci ta duniya ya kai 68%, nisa fiye da sauran kayan.

Hw-b. Raw Material Control: Tabbatar da Gidauniyar Tsaro daga Tushen

(A) Matsayin Zaɓi don Ingots na Aluminum Mai Tsafta

  1. Tsaftar Abunda: Electrolytic aluminum ingots tare da tsarki na sama 99.7% (kamar A00) ana amfani da su, kuma abubuwa masu cutarwa ana sarrafa su sosai: Pb ≤ 0.003%, Cd ≤ 0.001%, Kamar yadda ≤ 0.0005%, da jimlar ƙazanta ≤ 0.3%, aza harsashi ga ƙananan ƙaura a cikin matakai masu zuwa. Wannan ya dace da Shanghai's 2025 dubawa mayar da hankali kan Pb/Cd/A matsayin ƙaura .
  1. Ƙwararren Ƙwararru: Aluminum ingots ba tare da porosity ba kuma an haɗa su ta hanyar bincike na ƙarfe. Ana buƙatar diamita na pores na ciki don zama ≤ 50μm, kuma adadin pores a kowace santimita murabba'in shine ≤ 3, don kauce wa samuwar abubuwan damuwa bayan mirgina.

(B) Madaidaicin Ƙididdigar Ƙididdigar Ƙididdigar Ƙididdigar Ƙididdigar Ƙirar Ƙirar Ƙarƙashin Ƙarƙashin Ƙaƙwalwa

Dangane da buƙatun yanayin dafa abinci daban-daban, an kafa samfurin haɗin gwiwar abun ciki na gami-aiki:

  • Frying pans: Alloy 1060 (Al ≥ 99.6%) ana amfani da shi, tare da 0.02%-0.05% Ti ƙara don tace hatsi. Ƙarfin wutar lantarki ya kai 235W /(MİI K), saduwa da bukatar saurin dumama.
  • Matsalolin Kasuwanci: Alloy 3003 (Mn 1.2%-1.5%, Tare da 0.05%-0.2%) ana amfani da shi. Lokacin ƙarfafawa na MnAl₆ yana haɓaka ƙarfin ƙarfi zuwa 120MPa da ƙarfin yawan amfanin ƙasa zuwa ≥ 70MPa, daidaitawa zuwa matsa lamba na 1.6MPa.
  • Kayan dafa abinci na waje: Alloy 5052 (Mg 2.5%-2.8%) ana amfani da shi. Mg m bayani ƙarfafa inganta gishiri fesa lalata juriya ta 50%, ba da damar yin amfani da shi a cikin yanayin ruwa don 3 shekaru ba tare da bayyananne lalata ba.

Hw-c. Tsari Tsari: Ƙarfafa Ƙarfafawa ta Fasahar Motsa Jiki

(A) Ƙirƙirar Ma'auni na Ƙaƙwalwar Matakai Masu Yawa

  1. Matsayin Preheating: dumama gradient (dakin zafin jiki → 300 ℃ → 520 ℃) ana karba, tare da dumama adadin sarrafawa a 5 ℃ / min don kauce wa thermal danniya fatattaka na aluminum ingots. Bayan preheating, Ana gudanar da adana zafi don 2 awanni, tabbatar da sabawar daidaituwar zafin jiki na ciki shine ≤ 5 ℃.
  1. Rough Rolling Stage: 3-4 wucewa na mirgina da za'ayi a cikin kewayon 520-550 ℃, tare da nakasar wucewa sarrafawa a 15%-20%. Ana haɓaka haɓakar recrystallization ta hanyar “high zafin jiki + matsakaici nakasawa”, kafa daidaitattun hatsi tare da girman barbashi na 60-80μm.
  1. Kammala Matsayin Mirgina: An rage zafin jiki zuwa 480-500 ℃, kuma an rage nakasar wucewa zuwa 8%-12%. Haɗe tare da tsarin sa ido kan kauri akan layi (daidaito ± 0.01mm), da kauri sabawa ƙãre kayayyakin da aka tabbatar ya zama ≤ ± 0.03mm, saduwa da flatness bukatun ga shafi spraying.

(B) Tasirin Haɗin kai na Maɓalli na Tsarukan Taimako

  1. Homogenization Annealing: Tsarin adana zafi na “480℃ × 5h” ana karba, sarrafa tazarar da MnAl₆ hazo a cikin Alloy 3003 ku 2-3m. Idan aka kwatanta da na al'ada annealing matakai, an inganta daidaiton matakan da aka ɗauka ta 35%, muhimmanci rage hadarin intergranular lalata.
  1. Maganin Sama: A uku-mataki tsari na “abin tsaftacewa alkaline (5% Maganin NaOH, 60℃) → tsaftacewa acid (10% HNO₃ mafita, 40℃) → shakuwa (chromate-free passivation bayani, zafin dakin)” Ana amfani da shi don samar da fim din oxide tare da kauri na 4-6μm. Ba a ganin lalata bayan gwajin nutsewar ruwan gishiri na sa'o'i 72 (5% ICL bayani, 40℃).

Kayan abinci mai girki tushe abu mai zafi birgima aluminum diski.-3

Hw-d. Daidaita Aikace-aikacen: Magani na Musamman don Cikakken-Scenario Cookware

(A) Daidaita Ma'auni-Tsarin Yanayi

Nau'in dafa abinci Kewayon farin ciki (mm) Tsawon Diamita (mm) Nau'in Aloy Buƙatun bukatun Adadin Kasa
kwanon soya mara Sanda 0.4-0.8 180-320 1060 Tsawon saman Ra ≤ 0.8μm, shafi mannewa ≥ 5B 95%
Kasuwar Hannu 1.0-2.0 200-360 3003 Rashin daidaituwar yanayin zafi ≤ 2%, karfi nakasawa juriya 92%
Matsi mai dafa abinci 3.0-5.0 220-300 3003 Ƙarfin gajiya ≥ 100MPa, mai kyau sealing yi 88%
Kayan dafa abinci mai ɗaukar nauyi a waje 0.8-1.2 160-240 5052 Tasirin juriya ≥ 15J, mara nauyi 90%

(B) Al'amuran Aikace-aikacen Kasuwanci na Musamman

  1. Taimakawa Layin Samar da Fannonin Soya Mara Sanda: 0.6mm kauri mai zafi birgima aluminum fayafai na Alloy 1060 ana amfani da su, daukar tsari na “zane mai zurfi na lokaci daya (jawo karfi 800kN) → tsaftacewa Laser (ragowar mai ≤ 1mg/m²) → feshin yumbura”. Adadin cancantar samfur ya ƙaru daga 75% (ta amfani da kayan sanyi) ku 95%, kuma an tsawaita rayuwar sabis ɗin rufewa zuwa 3 shekaru.
  1. WMF Aikin Cooker Matsi na Kasuwanci: 4.5mm kauri mai zafi birgima aluminum fayafai na Alloy 3003 an zaba. Ba a lura da yatsa ba bayan gwajin matsa lamba na 1.8MPa (ƙetare matsa lamba ta 12.5%), kuma nakasar ita ce kawai 0.15mm bayan 10,000 gwajin zagayowar thermal (20℃ → 120℃ → 20℃), saduwa da babban mitar amfani da buƙatun dafa abinci na kasuwanci.

(C) Gujewa Hadarin Aikace-aikace

  • Yarda da Lakabin Abu: 57.5% na kayan dafa abinci na aluminum marasa cancanta a cikin Shanghai's 2019 dubawa ya gaza saboda rashin darajar kayan abu ko madaidaicin lakabi . Fayafai na aluminum masu zafi dole ne a yiwa alama da nau'in gami (e.g., 1060) da kuma yarda da GB 4806.9-2023.
  • Daidaita Halin Acid-Resistant Scenario: Don dafa abinci na acidic, hadadden substrates (zafi-birgima aluminum + yumbu rufi) ana bada shawarar don hana rushewar fim din oxide .

Hw-e. Binciken Ƙirƙira: Jagoran Juyin Fasaha na gaba

(A) Haɓaka Tsarin Hankali

  1. AI Tsarin Kula da Zazzabi: An gina samfurin tsinkayar yawan zafin jiki mai jujjuyawa bisa ga koyan na'ura, daidaita wutar lantarki a ainihin lokacin (daidaito ± 2℃). Wannan yana rage girman girman hatsi daga ± 15μm zuwa ± 5μm, kara inganta zafi conduction uniformity.
  1. Dandalin Twin Dijital: An kafa samfurin dijital mai cikakken tsari daga aluminium ingot zuwa ƙãre samfurin don daidaita aikin samfur a ƙarƙashin sigogi daban-daban. A R&D sake zagayowar sabon kayayyakin da aka taqaitaccen daga 3 watanni zuwa 1 wata, da R&Ana rage farashin D ta 40%.

(B) Fadada Ayyukan Material

  1. Gyaran Kwayoyin cuta: Fim ɗin oxide na Ag⁺-doped (Ag abun ciki 0.5%-1.0%) an shirya a saman fayafai na aluminum, tare da adadin ƙwayoyin cuta na ≥ 99% tare da Escherichia coli da Staphylococcus aureus, daidaitawa ga yanayin dafa abinci na uwa da jarirai.
  1. Haɗin Substrate: A “diski na aluminum mai zafi + bakin karfe cladding” tsari yana tasowa. Babban Layer (Alloy 3003) yana tabbatar da ingancin zafi, da kuma saman Layer (304 bakin karfe) yana inganta juriya. An ƙara juriya na karce daga samfurin 500 sau zuwa 5,000 sau.

(C) Koren Ƙarfafa Ƙarfafawa

  1. Sake amfani da makamashi: Ana ɗaukar tsarin dawo da zafi don sake sarrafa zafin da ake samu yayin mirgina (kusan 400 ℃) ga aluminum ingot preheating. An rage yawan amfani da makamashi kowane samfurin naúrar daga 350kWh/t zuwa 280kWh/t, rage fitar da iskar carbon ta 1,200 ton a kowace shekara.
  1. Amfani da Sharar gida: Tsarin sake amfani da rufaffiyar madauki don jujjuya sharar gida (baki kayan, amfanin gona ƙare) an kafa. Bayan an gyara da kuma gyarawa, Ana sake amfani da sharar don yin batching. Ana ƙara ƙimar amfani da kayan daga 85% ku 98%, rage sharar albarkatun aluminium ta 500 ton a kowace shekara.

HW-F. Tsarin Kasuwa: Gasar Duniya da Yanayin Masana'antu

(A) Fa'idodin Fasaha na Manyan Masana'antun

  • China Hongqiao: Masters da samar da fasaha na “karin-manyan diamita (≤ 1,200mm) fayafai na aluminum masu zafi”, lissafin kudi 28% na kasuwar cikin gida, tare da 100% ƙimar cancantar samfuran da aka fitar zuwa EU.
  • Alcoa (Amurka): Yana mai da hankali kan manyan kayan dafa abinci na likitanci, haɓaka ƙaura mara nauyi (≤ 0.005mg/dm²) aluminum fayafai, wanda ya mamaye 35% na babban kasuwar kasuwar duniya.
  • Marubistanci (Jamus): Ƙaddamarwa “100% fayafai masu zafi na aluminum da aka sake yin fa'ida”, tare da rage iskar carbon da 90% idan aka kwatanta da samfuran aluminum na farko, daidaitawa da manufofin kare muhalli na EU.
  • Fasahar Kangtai (China): Ya karya ta hanyar fasaha mai ɗaukar zafi da yawa a ciki 2025, ƙaddamar da ƙwarewar mirgina daidai daga aluminium zuwa gami da magnesium, wanda zai iya haifar da keɓancewar kayan aiki a cikin kayan dafa abinci .

(B) Sojojin Tuƙi don Ci gaban Kasuwa na gaba

  1. Bukatar Kasuwa mai tasowa: Adadin shigar kayan dafa abinci a yankuna kamar Indiya da kudu maso gabashin Asiya yana ƙaruwa (daga 30% ku 60%), wanda ake sa ran zai fitar da ƙimar girma na shekara-shekara na buƙatun buƙatun buƙatun aluminium mai zafi zuwa 15% lokacin 2025-2030.
  1. Fasaha Premium Space: Babban samfura tare da ayyuka irin su ƙwayoyin cuta da ƙaura mara nauyi sune 30%-50% tsada fiye da na al'ada kayayyakin, zama wurin ci gaban riba ga kamfanoni.
  1. Taimakon Manufafin Manufa: The “carbon biyu” manufofin ƙasashe daban-daban suna haɓaka aikace-aikacen kore substrates. Girman kasuwa na fayafai masu zafi na aluminium da aka sake yin fa'ida ana sa ran zai wuce 5 yuan biliyan 2030.
  1. Driver Kula da Inganci: China ta 2025 Duban aluminium na tuntuɓar abinci yana jaddada aminci da yin lakabi, tilasta wa kamfanoni haɓakawa zuwa ƙwararrun ƙwararrun ƙwararru masu zafi .