Ungamelana kanjani nokumelana kokulahleka 3003 Iziqukathi zokudla ze-aluminium foil ziqinisekiswe ngokwenza kahle inqubo yokuvuselela?

Eco-a. Ukuqalisa: Isidingo esingasindi sokulahlwa 3003 Amabhokisi okudla kwasemini we-aluminium

Ukulahlwa 3003 Amabhokisi okudla kwasemini we-Aluminium Foluan ajwayelekile nokudla okulungiselelwe, Ngenxa yokuvuselelwa kwabo, Ukumelana okushisa kakhulu (>200°C), nokuluma okuhle (2024 usayizi wemakethe >8 I-Bilion RMB).

Ngokusobala, Ukuncipha okulula kuqhamuke njengecebo eliyisihluthulelo lokuncishiswa kwezindleko kanye nokusimama. Ukuncipha i-aluminium foil yabo kusuka ku-0.08-0.10mm kuya ngaphansi kokusetshenziswa kwezinto ezibonakalayo ngo-0.07mm 12%-15%, kwehlisa izindleko ngeyunithi ngalinye 8%-10%, futhi inciphise ukusetshenziswa kwe-aluminium ngokuhambisana-nokuvumelana okuhambisana nezinhloso zemvelo zemboni.

Eco-b. Inselelo yokumelana nokugxuma ngemuva kokuncipha

Ukuthambisa ngaphansi kuka-0.07mm kancane kancane kunciphisa ukumelana nokuchitheka kokulahlwa 3003 i-aluminium foil amabhokisi okudla kwasemini, Ukwakha igebe lokusebenza elibucayi.

Ngqo, Lapho ubamba izithako zethambo (E.g., izimbambo ezisele) noma igobolondo lokudla (E.g., uqhashaqhasha), Imiphetho ebukhali yalezi zinto iduma kalula i-foil emincane. Idatha yezimboni ikhombisa lokhu kwandisa isilinganiso sokuvuza kusuka ekungalungile 0.5% (ngo-0.08mm foil) kuya ku-5% -8% - izinga lehluleka ukufeza okulindelwe kwabathengi kanye nomkhiqizo.

ICO-C. Isici esingokwesisekelo: Isixhumanisi se-MicrossCructure-Mechanical Property

Ngokuyisisekelo, Ukumelana nokubhoboza kuncike kumakhono amabili asemqoka we-aluminium foil: “Ukumelana Nodoli Yendawo” futhi “umthamo wokutholwa kwamandla.” Zombili zinqunywa ngokuqondile yi-Foil's Foil's Microsoft (Usayizi wokusanhlamvu, Ukwabiwa kwesigaba sesibili se-Al₆mn) futhi kwaholela empahleni yemishini (amandla, elongation, ubunzima).

Ngenxa yalokho, Inqubo yokunxusa - elawula i-MicrossCreature ngokulawula kabusha kabusha kanye nokuvuselelwa kwesigaba sesibili - Kuba Ngqo ekulinganiseni ukulinganisa okulula nokuvimbela ukumelana kwalezi zinto zasemini. Ngaphandle kokuvezwa okuqondile, Ngisho mncane 3003 I-Foil ayikwazi ukufeza izidingo zensizakalo.

Eco-d. Indima ka-MicrossCructure ekumelaneni ne-puncture

Ngokulahlwa 3003 Amabhokisi okudla kwasemini we-aluminium, I-miscructor of 3003 i-aluminium foil (i-al-mn alloy ne 1.0%-1.5% UMn) Ngokuqondile babikezela ukumelana nokubhoboza - ngezinto ezimbili ezibalulekile zibusa lobu budlelwano:

(A) Umphumela wosayizi wokusanhlamvu

-Yinhloko, Usayizi wokusanhlamvu unomthelela omkhulu kuwo womabili amandla nokuqina:

• Okusanhlamvu okuhle ngokweqile (<3μm): I-foil ibonisa ubulukhuni obuphezulu (HV>60) Kepha ukunwebeka okuphansi (<8%). Ngesikhathi sokubhoboza, Lokhu kuholela ekuqhekekeni kwe-brittle, Ukukhulisa kakhulu ubungozi bokuvuza.

• Okweqile ngokweqile (>10μm): Amandla ehla ngaphansi kwe-130MPA, okwenza ukuthi kuguqulwe ngokweqile kweplastiki okuholela “Ukulimala kokungena” ebhokisini.

• Ibanga elifanele: 5-8μm. Le esele ihambisa amandla angu-140-150mpa centele futhi 10%-12% I-Elongation-ngqo okudingekayo ekusebenzeni kwasemini okuthembekile kwasemini.

(B) Umphumela wesigaba se-Al₆mn

-Lekayo, I-morphology kanye nokusatshalaliswa kwe-Al₆mn (isigaba sesibili sokuqala ngaphakathi 3003 ucwecwe) - kulawulwa yi-annealing - kuphinde kube nomthelela ekumelaneni nokubhoboza:

• Isimo esibandayo: I-Al₆Mn ikhona njengesixazululo esiqinile esine-supersaturated, okwenza kube nzima ukusebenza kanzima. Ubude buwela ngezansi 6%, okuholela ekungangeni kahle kokubhoboza.

• Ukukhishwa okwanele (<280°C): I-Al₆Mn igxuma njengama-sphere amahle (<0.5μm), kodwa imvula enganele ikhawulela ukuthuthukiswa kwamandla.

• Ukukhipha isisu ngokweqile (>350°C): I-Al₆Mn ijika ibe amaqebelengwane (>2μm), ukusebenza njengemithombo yokugxilisa ukucindezeleka. Lokhu kunciphisa amandla okubhoboza 20%-30%.

Eco-e. Mechanical Property Thresholds

Ukuqinisekisa ukumelana nokubhoboza okuthembekile 3003 ucwecwe lwe-aluminium mncane kuno-0.07mm, imingcele ethile yezakhiwo eziwumshini kufanele ihlangatshezwe—ngamunye unikele ngokuhlukile emandleni ebhokisi lesidlo sasemini okumelana nokubhobozwa.:

Inkomba Mechanical	I-Threshold Range	Iqhaza Ekumelaneni Nokubhoboza Kwebhokisi Lesidlo Sasemini
Amandla Okuqina (I-MPa)	140-150	Imelana nokwelula kwendawo, Ukuvimbela Ukuguqulwa Kwebhokisi
Isivuno Amandla (I-MPa)	110-120	Kuthuthukisa ukumelana kokubhukuda kokuqala
Ukwelula (%, L0 = 50mm)	10%-12	Ukudonsa amandla okubhoboza amandla (>3+bha), ukunciphisa ukuvuza
Vickers Ukuqina (HV)	50-55	Ezilinganisweni ubulukhuni kanye nobunzima, ukugwema ukwaphuka kwe-brittle

Ngokusobala, ukweqa le mibumbo kubukela phansi ukusebenza. Ngokwesibonelo, izivivinyo zikhombisa ukuthi lapho ubuhlalu behlela 10% ku 7%, Izinga lokuvuza kweLanchch BOX likhuphuka lisuka 1.2% kuya ku-4,5% -Ukunyuka okune.

Eco-f. Izinselelo Eziyisisekelo zokuncipha kuya ngaphansi kuka-0.07mm

Ukuncipha 3003 I-Aluminium Foil kuya ngaphansi kwe-0.07mm yethula izinselelo ezintathu ezibucayi zenqubo yokunikeza kabusha, konke kugxiliwe ku “Ukuqina Kokuqina” yama-foils amancanyana - lezi zinselelo zivimbela ngokuqondile ukukhiqizwa okuningi nokusebenza kokusebenza:

(A) Impikiswano yokufana

-Yinhloko, I-foil emincane (<0.07mm) Uhlushwa ama-gradients angalingani angalingani emithonjeni yendabuko ye-roller Heart:

• Izindawo zokuxhumana nabaphangi zifinyelela ku-5 ° C hottha kunezindawo ezingaxhumana naye, kubangela umehluko we-4-6μm ngosayizi wokusanhlamvu (vs. ukubekezelelana okuvamile kwe-≤2μm). Lokhu kuholela ekuguquguqukeni okungu-±15% kokumelana nokubhoboza.

• I-foil ezacile nayo inakho 12.5% umthamo wokushisa ophansi kune-foil engu-0.08mm, okwandisa ubungozi bokushiswa ngokweqile—okukhuhla i-Al₆Mn futhi kwehlise isithunzi sokusebenza.

(B) Inkinga Yokulinganisa Ukusebenza

-Lekayo, ukuzuza ukulingana phakathi kwamandla nokwelula kuba yinkinga:

• Ukwelula isikhathi sokukhipha ngaphezu kuka-10h ukuze uqinise amandla kuqinisa okusanhlamvu >10μm, ukunciphisa ubude ngezansi 8% kanye nokunciphisa ukumuncwa kwamandla.

• Ukwehlisa izinga lokushisa le-anneal ngaphansi kuka-280°C ukuze kulondolozwe ubude kunciphisa amandla <130I-MPa, okwenza i-foil ithambekele ekungeneni.

(C) Ukungqubuzana Kokwakha-Okuqeda

-Esithathu, inqubo yokugxiviza (edingekayo ukuze kwakhiwe ibhokisi lesidlo sasemini, ngomdwebo ojulile ongu-5-8mm) ingqubuzana nemiphumela yokuhlolwa:

• Ukufakwa kwe-anneal enganele kushiya umsebenzi osele unzima, okubangela ukuqhekeka kwe-foil ngesikhathi sokunyathela-ukwehla kwamazinga okusebenza ngezansi 85%.

• I-annealing ngokweqile iholela ezinhlamvu ezimahhadla, okuyimbangela “intamo” Ngesikhathi kwakhiwa. Lokhu kubangela ukushuba kodonga olungalingani (>0.01mm) kanye nokumelana nokubhoboza okubuthakathaka ezindaweni ezincane.

Eco-g. Inqubo Yokuhlanganisa Yezigaba Ezintathu Ethuthukisiwe

Ukuze kubhekwane nalezi zinselelo futhi kuhlangatshezwane nezidingo zokumelana nokubhoboza kokuncane 3003 i-aluminium foil, kwasungulwa inqubo ye-annealing yezinyathelo ezintathu ethuthukisiwe—iqondise i-microstructure ekahle ye “5-8μm izinhlamvu + 0.5-1μm eyindilinga Al₆Mn” ngokusebenzisa ukulawula okunembile:

(A) Isiteji 1: Ukushisa kuqala (250-280°C, 1-2h)

Isiteji 1 igxile ekushiseni okulawulwayo ukugwema izinguquko zesigaba ngaphambi kwesikhathi:

• Okuhlosiwe: Ukushisisa kancane kuya 3003 izinga lokushisa le-foil recrystallization (~250°C) ivimbela imvula esheshayo ye-Al₆Mn, okungase kuphazamise ukwakheka kwe-microstructure okulandelayo.

• Ukulawula ukhiye: Izinga lokushisa elingu-5-8°C/min liqinisekisa ukuhlukahluka kwezinga lokushisa elingu-≤2°C kulo lonke ugqinsi lwefoyili—kubalulekile ukuze kufane.

• Umphumela: Ama-athomu amancane aqala ukusabalala, ukunciphisa umsebenzi ukuqina nokukhulisa ubude 6%-7%.

(B) Isiteji 2: Ukubamba i-Annealing (300-320°C, 3-5h)

Iya esiteji 2, umgomo ushintshela ekulinganiseni kabusha ikristalu kanye nemvula yesigaba sesibili:

• Isizathu sezinga lokushisa: 300-320°C yiyona “indawo yebhalansi ye-recrystallization-precipitation”:

• • Ukwenziwa kabusha kwekristalu: Izinhlamvu ezigoqekile ezigoqiwe ezibandayo zishintsha ngokuphelele zibe izinhlamvu ezilinganayo (5-8μm).

• • Imvula ye-Al₆Mn: Izinhlayiya ezinhle eziyindilinga (0.5-1μm) ifomu, ukucwenga okusanhlamvu ngokuphina nokuqinisa ngokuhlakazwa.

• Ukulungiswa kwesikhathi: 3h kucwecwe elingu-0.06mm kanye no-5h kucwecwe elingu-0.07mm—ukuqinisekisa 80%-85% Imvula ye-Al₆Mn (kuqinisekiswe nge-DSC).

• Umphumela wemishini: 145-150Amandla e-MPa eqinile, 11%-12% elongation, kanye ne-HV 52-55—ehlangabezana ncamashi nemingcele edingekayo.

(C) Isiteji 3: Ukupholisa Ngesivinini Esimaphakathi (10-15°C/min ukuya ku-RT)

Isiteji 3 iqeda inqubo ngokulungisa i-microstructure efanele:

• Ukukhetha izinga:

• • Ukupholisa ngokushesha kuno-20°C/min kuvimbela imvula engu-Al₆Mn, okuholela ekutheni iminyaka ibe lukhuni futhi 1-2% ukulahleka kwe-elongation.

• • Ukupholisa kancane kunokungu-5°C/min kugubuzela i-Al₆Mn kuye >1μm, ukudala imithombo yokucindezeleka.

• Inzuzo: 10-15°C/min izingidi zokupholisa ku-microstructure oyifunayo, ukugcina ukuguquguquka kokumelana ne-puncture ≤5%.

• Isinyathelo esingeziwe: Ukujova i-nitrogen ngesikhathi sokupholisa kuvimbela i-oxidation (ifilimu ye-oxide ≤0.5μm), ukugwema izinkinga zokuvala uphawu ngesikhathi sokwakha.

I-ECO-H. Ukuqinisekisa Kokuhlola

Ukuze uqinisekise ngokugunyazwa inqubo yokukhishwa kwe-anneal ethuthukisiwe, uchungechunge lokuhlola lwenziwa kusetshenziswa i-0.06mm 3003 i-aluminium foil ukwenza amabhokisi esidlo sasemini alahlwayo—namaqembu amasampula amathathu ukuze aqhathanise:

(A) Amaqembu Esampula

-Yinhloko, kwalungiswa amaqembu amasampula amathathu ahlukene:

• Okokuhlola: I-foil iphathwe ngenqubo yezigaba ezintathu elungiselelwe.

• Ukuphatha 1: I-foil iphathwe nge-anealing yendabuko (320°C×8h, 5°C/min ukupholisa).

• Ukuphatha 2: I-foil iphathwa nge-annealing engalungiselelwe (280°C×3h, 20°C/min ukupholisa).

(B) Izindlela Zokuhlola

Olandelayo, ukuhlola okuphelele kwaklanyelwe ukuhlola ukusebenza:

• I-Microstructure: Usayizi wokusanhlamvu ulinganiswa nge-500× metallographic microscope; I-Al₆Mn morphology ihlaziywe nge-TEM.

• Izakhiwo zemishini: Amandla aqinile/ubude buhlolwe ngomshini wendawo yonke; ubulukhuni nge-Vickers tester.

• Ukumelana nokubhoboza:

• • Ukuhlolwa kwelebhu: GB / t 31985-2015 -vamile, usebenzisa inaliti yensimbi engu-1mm (5mm/min isivinini) ukukala amandla namandla.

• • Ukuhlolwa kwesevisi kwangempela: Ukudlidliza kwe-takeaway okulingiswayo (10Hz, 30uku) ngezimbambo ezinethambo, ukubala ukuvuza.

(C) Imiphumela Ebalulekile

Ekugcineni, imiphumela yokuhlolwa iqinisekise ukuphakama kwenqubo eyenziwe ngcono:

Iqembu Lesampula	Usayizi Wokusanhlamvu (μm)	Puncture Force (Ni)	Isilinganiso sokuvuza (%)
Okokuhlola	6.2± ± 1.0	16.2± 0.8	1.1
Ukuphatha 1	11.5±2.3	12.3±0.6	5.8
Ukuphatha 2	4.8± 0.8	17.5±0.7	4.2

(D) Iziphetho

Kusukela kule miphumela:

• Iqembu lokuhlola lihlangabezane namazinga omkhakha (ukuvuza ≤2%) ngenxa ye-microstructure yayo ekahle.

• Izilawuli zehlulekile: Ukuphatha 1 ayentula amandla okubhoboza (okusanhlamvu okumahhadla), ngenkathi Control 2 entula ukumuncwa kwamandla (ubude obuphansi).

I-ECO-I. Izinyathelo Zokufaka Isicelo Sobunjiniyela

Ukuze inqubo yokukhishwa kwe-anneal ethuthukisiwe isebenze ekukhiqizeni ngobuningi kokulahlwayo 3003 Amabhokisi okudla kwasemini we-aluminium, izinyathelo ezintathu ezibalulekile zobunjiniyela zibalulekile—ukulinganisa ukusebenza, khokhisa, kanye nekhwalithi:

(A) Ukuthuthukiswa Kwezisetshenziswa

-Yinhloko, ukuthuthukisa okokusebenza kwe-annealing kuqinisekisa ukufana:

• Qoka “ukushisa kwe-infrared + ukujikeleza komoya oshisayo” amaziko: Ukushisisa kwe-infrared kulawula izinga lokushisa libe ngu-±1°C; 0.5-1m/s ukugeleza komoya kuqeda ukuhluka kwezinga lokushisa elingaphezulu (≤1°C), ukukhulisa ukufana okusanhlamvu ukuze >90%.

• Engeza ama-gauge ogqinsi ku-inthanethi (0.1μm ukunemba) ukuthola ukuguquguquka okubangela ukushuba okungalingani.

(B) Ukulawula Izindleko

-Lekayo, ukwenza kahle inqubo nemingcele kunciphisa izindleko:

• Nciphisa ukushisa kwangaphambi kwesikhathi ku-1-2h (vs. 3-4h ngokwesiko) kanye nokubamba isikhathi ku-3-5h-ukusika umjikelezo wokukhipha isamba ngo 20%-30% kanye nokusetshenziswa kwamandla nge 15%-18%.

• Sebenzisa ukubuyisela ukushisa kwemfucuza ekupholiseni ukuze ushise kuqala i-foil engenayo, ukwehlisa amandla eyunithi ukusuka ku-80kWh/ton ukuya ku-65kWh/ton.

(C) Ukuhlolwa Kwekhwalithi

-Esithathu, ukusebenzisa ukuhlola okuqinile kwekhwalithi kuqinisekisa ukungaguquguquki:

• Isampula umqulu we-foil ngamunye 3 Izikhathi (ikhanda/phakathi/nomsila), usebenzisa i-micro puncture tester (1inaliti mm, 5mm/min) ukuze uqinisekise amandla ≥15N.

• Hlola 100 amabhokisi esidlo sasemini ngeqeqebana ngalinye anezithako zethambo, idinga ukuvuza ≤2%.

I-ECO-J. Isiphetho kanye ne-Outlook

Ngokufigqiwe, umqondo oyinhloko ngemuva kokuqinisekisa ukumelana nokubhoboza ukuze kulahlwe 3003 amabhokisi esidlo sasemini ecwecwe le-aluminium ancishiswe abe ngaphansi kuka-0.07mm atholakala enqubweni ethuthukisiwe yezigaba ezintathu yokudonsa. (250-280°C ukushisa kuqala → 300-320°C bamba → 10-15°C/min ukuphola). Le nqubo ibhalansisa i-microstructure kanye nemishini ukuze kuhlangatshezwane nezidingo ezibalulekile (phoqa ≥15N, ukuvuza ≤2%).

Ubufakazi bokuhlola iqinisekisa inani layo: 0.06mm amabhokisi esidlo sasemini e-foil athole amandla okubhoboza angu-16.2N, 1.1% ukuvuza, futhi 15% ukonga amandla-ukudlula izindlela zendabuko.

Ubheke phambili, izinkomba ezimbili zizothuthukisa ukusebenza:

• Hlola “ukuhlanganiswa kwe-annealing-forming” ukunciphisa ukushintshashintsha kokusebenza kusukela kusitoreji sezinga lokushisa legumbi.

• Sebenzisa i-microalloying (E.g., landela uZr) ukucwenga okusanhlamvu, ukunika amandla ngisho nama-foil azacile (<0.05mm) nokumelana nokubhoboza okuphezulu.