Ntuziaka zuru oke iji gbochie mgbawa na stampụ nke 8079 Aluminom foil nri akpa
8079 aluminom foil, ya na oke Fe/Si ya dị elu, ike dị elu, na ezi miri drawability, bụ ọkacha mmasị ihe maka nri akpa stamping. Agbanyeghị, mgbawa ka na-adịkarị mfe ime na mpaghara dịka nkuku, flanges, na mgbidi n'akụkụ n'oge oke ọsọ, omimi-eru usoro. Isi ihe na-egbochi mgbawa bụ njikwa achikọtara n'ofe agbụ niile - ihe, ebu, otu esi emeputa ihe, ntinyere, na nyocha. A na-enweta nke a site na ịkwalite ihe plastik, ibelata ịta ahụhụ, itule ihe eruba, na kpomkwem ịchịkwa parameters iji mee mgbape-free, oru oma, na mmepụta nke siri ike.

I. Nyocha nke 8079 Njirimara Aluminom foil na ihe kpatara mgbawa na stampụ akpa
- Njiri mara nke 8079 Aluminom foil (Uru na ihe ize ndụ maka stampụ akpa)
- Uru Nhazi:Fe ọdịnaya 0.7% -1.3%, na ≤0.10%. Oke Fe/Si dị elu (5:1-10:1) ụdị agbasasịwo Al₃F usoro, na-eme ka ike dịkwuo elu, iguzogide okpomoku, ma na-akpụ nkwụsi ike ka ọ na-egbochi ịkpakọba ọka.
- Ihe eji arụ ọrụ:Ọnọdụ dị nro (O-iwe) elongation ≥25%. Ọkara-ike steeti (H22/H24) ike itule na plasticity, adabara miri ịbịaru nke containers. Agbanyeghị, mgbe ọkpụrụkpụ ≤0.1mm, ọnụ ọgụgụ dị elu nke ọka n'elu na-eme ka enwe mmetụta maka nrụgide mpaghara, na-eme ka mgbawa mfe.
- Njirimara nhazi:Ọdịdị fibrous sitere na ntụgharị oyi na-abawanye ike, ma oke mpịakọta na-ebelata elongation. Mbelata na-ezughị ezu nwere ike ịhapụ nrụgide dị n'ime, na-eduga na nkwụsị nchekasị na mgbawa n'oge stampụ.
- Mgbọrọgwụ ihe na-akpata mgbawa na stampụ akpa
- Ihe onwunwe:Enweghi oke elongation, ọka na-enweghị isi / na-enweghị isi, nnukwu ọkpụrụkpụ deviation, ihe fọdụrụ n'ime nrụgide, oke mmanu / mmetọ elu.
- Akpụkpọ anụ:Obere radius anwụ anwụ, mkpochapụ na-enweghị isi, ike ike ebu elu, imewe njide oghere na-ezighi ezi, adịghị mma okirikiri nhọrọ ukwuu nke drawbeads.
- Otu esi emeputa ihe:Ike njide oghere karịrị oke/enweghị oke, oke stamping ọsọ, ezughị oke mmanu mmanu, na-akpụ omimi karịrị oke ihe, nhazi usoro usoro nwere ntụpọ.
- Ntinyere:Ogbenye pịa nkenke, ezughị oke myirịta slide, nrụgide nkwụ na-akwụghị ọtọ, ngbanwe ọnọdụ.
Ami. Ọgwụgwụ ihe: Iwulite ntọala mgbawa siri ike sitere na isi mmalite
- Nhọrọ ihe nke ọma na njikwa steeti
- Ọkwa kacha mma na iwe:Mmasị 8079-O iwe (elongation ≥25%, kacha mma maka omimi ịbịaru) maka akpa stamping. H22 iwe (elongation ≥18%) enwere ike iji ya mee ihe na-emighị emi, itule ike na formability.
- Njikwa oke ihe siri ike:
- Ọkpụrụkpụ:0.06-0.12mm (ọkọlọtọ containers), nnabata ọkpụrụkpụ n'ime efere ≤ ± 0.003mm iji zere itinye uche n'ime mpaghara.
- Nha ọka:8-12µm (dị mma karịa ASTM 7), Ọdịdị dị mma na-eme ka plasticity dịkwuo mma ma na-ebelata mgbawa.
- Elu elu:Ra ≤ 0.8μm, free nke pinholes, igba, mmanu mmanu. Mmanụ na-abawanye esemokwu, na-eduga na mgbawa.
- Na-ebu ụzọ nhazi kacha mma
- Mkpuchi usoro zuru oke:Jiri steepụ annealing (280-320C maka awa 2-4, nwayọọ nwayọọ) iji kpochapụ nrụgide dị n'ime na-ebute mkpụgharị kpamkpam, na-abawanye elongation site 5%-10%.
- Njikwa ịka nká: 8079 foil na-eme agadi ịka nká, ji nwayọọ nwayọọ na-abawanye ike na ibelata plasticity. Ekwesịrị ịlele ike mpụta tupu ị nweta stampụ (na-achịkwa na 80-100MPa). Ihe karịrị oke oke chọrọ iweghachite ọzọ.
- Nchacha elu:Jiri alkaline degreaser hichaa tupu ị nweta stampụ iji wepụ mmanụ na-agbagharị agbagharị na mmetọ, jikọtara ya na mkpochapụ uzuzu electrostatic iji belata ọnụọgụ nke esemokwu.

Adii. Ọgwụgwụ ebu: Nhazi kachasị mma iji kpochapụ mgbakasị ahụ
- Igodo Structural Parameter Design (Ihe dị mkpa maka mgbochi mgbawa)
- Anwụ anwụ (R):
- Radius n'okpuru:R ≥ 5t (t = ọkpụrụkpụ foil), E.G., R ≥ 0.5mm maka 0.1mm foil, na-ezere akụkụ dị nkọ na nrụgide nrụgide.
- Sidewall Transition Radius:R ≥ 3t, ezigbo mgbanwe iji belata ịbịaru nguzogide.
- Flange Radius:R ≥ 2t. Mgbọrọgwụ flange na-adịkarị mfe ịgbawa; mụbaa radius ma kpochaa ya.
- Ọnwụ Clearance:Mwepu nke otu akụkụ atọrọ na 1.05–1.1t. Nchapụta dị nta na-ebute ọkọ ma na-abawanye nguzogide eruba; nnukwu oke na-ebute mkpụkọ na mkparị / mgbawa mpaghara.
- Imebe oghere oghere:
- Jiri njide oghere kewara ekewa, na-ekewa akụkụ akpa ahụ n'ime akụkụ 3-4 maka mmezi nrụgide onwe ya, ime mgbanwe na mkpa eruba ihe na mpaghara dị iche iche.
- Elu njide oghere nwere ike ịnwe udidi micro-concave (Ra ≤ 0.4μm) iji hụ na ijide ike na-enweghị ịchacha elu foil.
- Nhazibead:
- Maka arịa ndị miri emi, jiri okirikiri drawbeads n'ọnụ ụzọ anwụ anwụ (dayameta 3-5 mm, elu 0.3-0.5t) iji chịkwaa ọsọ nbata ihe na nguzozi n'akụkụ ọnụ ọnụ.
- Maka arịa ndị na-emighị emi, jiri obere drawbeads ma ọ bụ hapụ ha iji belata nguzogide eruba.
- Anwụ anwụ (R):
- Ihe Akpụkpọ Akpụkpọ na Ọgwụ Elu
- Ihe onwunwe:Jiri Cr12MoV, SKD11 maka ịkụ ọkpọ wee nwụọ, kwụsịrị na HRC 58–62 ike, n'ịhụ na mgbochi iyi na nkwụsi ike akụkụ.
- Ọgwụgwụ elu:Tinye DLC (Diamond-dị ka Carbon) mkpuchi n'elu akpụ akpụ iji belata ọnụọgụ nke esemokwu (m ≤ 0.1), wedata mgbachi aluminom, na mụbaa ndụ ebu site n'ofefe 30%.
- Njikwa nkenke:Myirịta na-emechi ebu ≤ 0.01mm/m, Ndokwa pin ziri ezi ± 0.005mm ka ịzenarị nbudata na mgbawa n'etiti n'oge stamping.
Eva. Ọgwụgwụ usoro: Njikwa oke nke ọma, Mmụba ihe n'ụzọ ziri ezi
- Njikwa ziri ezi nke ihe nrịbama stampụ
- Ike njide oghere:
- Ndozi di omimi:Jiri ihe nkpuchi hydraulic nwere njikwa nrụgide nkewa. Tinye obere nrụgide (0.5-1 MPa) na mmalite ogbo (ihe eruba) na nrụgide dị elu (1-2 MPa) n'ikpeazụ ogbo (nhazi nhazi) iji zere ịgbatị oke mpaghara.
- Mmekọrịta nrụgide:Gbanwee dabere na omimi akpa: maka omimi ≥ 50mm, ike njide oghere bụ 15%-20% nke ike stamping; maka igbe na-emighị emi, 10%-15%.
- Ọsọ stampụ:
- Ahịrị dị elu (200- 300 SPM):Njikwa ọsọ na 0.2-0.3 m / s iji zere ịgbawa n'ihi oge ezughị ezu maka nrụrụ plastik..
- Nzọụkwụ ịbịaru omimi:Belata ọsọ ruo 0.1-0.2 m/s, na-agbatị oge na-akpụ akpụ iji meziwanye usoro ihe onwunwe.
- Ịmepụta Omimi na Usoro Usoro:
- Otu nzọụkwụ na-akpụ omimi ≤ 15t.Maka omimi miri emi, jiri eserese nkeji abụọ (mbụ na-emighị emi, wee miri emi) iji kesaa nrụgide.
- Usoro flanging:Jiri pre-flanging (45Celsius) kembu, mgbe ahụ flanging ikpeazụ (90Celsius) iji zere mgbawa mgbọrọgwụ site na flanging otu nzọụkwụ.
- Ike njide oghere:
- Mmanu mmanu na mmata oyi
- Nhọrọ mmanu mmanu:
- Mee ka mmanu ndị dabere na mmiri na ọkwa nri ụzọ (itinye uche 5%-10%) na obere esemokwu ọnụọgụ (m ≤ 0.15), mfe ihicha, yana nrube isi n'ụkpụrụ kọntaktị nri.
- Maka eserese miri emi, tinye oke nrụgide mgbakwunye (E.G., phosphate esters) iji melite nguzogide iyi ma belata mgbawa na-akpata esemokwu na radii.
- Usoro mmanu mmanu:Jiri nfesa nwere akụkụ abụọ + in-die lubrication iji hụ na otu ihe nkiri mmanụ n'etiti foil na anwụ, na-ezere esemokwu akọrọ.
- Oyi:Gwakọta ọwa jụrụ oyi na ebu iji jikwaa okpomọkụ anwụ ≤ 40°C, igbochi foil softening na ike ọnwụ n'ihi okpomọkụ ịrị elu, nke nwere ike ibute mgbawa.
- Nhọrọ mmanu mmanu:
- Usoro kacha mma na nkwụghachi ụgwọ
- Tupu akpụpụta:Tinye nzọụkwụ a na-emepụta tupu emepụta arịa dị mgbagwoju anya iji belata nrụrụ otu nzọụkwụ.
- Ọkwa enyemaka:Tinye enyemaka enyemaka (omimi 0.3-0.5mm) na flanging na trimming ebe iji gbasasịa nchekasị ma zere mgbawa nkuku dị nkọ.
- Njikwa Ọnụego Nri:Jiri simulation CAE (E.G., Ụdị akpaaka) iji chịkwaa ọnụ ọgụgụ mbelata akụkụ akụkụ kacha elu ≤ 14% (n'okpuru aluminum alloy kpụrụ ịgba), buru amụma ihe mgbawa nwere ike ibute ụzọ, na ebuli.

V. Akụrụngwa na nyocha kwụsịrị: Na-eme ka ọ kwụsie ike, Ịdọ aka ná ntị mbụ
- Ngwa nkenke na kwụsie ike
- Pịa Nhọrọ:Jiri igwe nrụnye kwụ ọtọ kwụ ọtọ nke ọma nwere myirịta slide ≤ 0.01mm, 30% oke tonna (zere ibu ibu), ejirikwa ihe nkpuchi hydraulic na njikwa nrụgide mechiri emechi.
- Sistemụ nri:Jiri servo feeders nwere nri ziri ezi ± 0.02mm ka ịzenarị mperi na-adịghị mma na mgbawa n'etiti..
- Njikwa ihe nkpuchi:Mgbanwe nrụgide nkuku ≤ ± 0.05MPa iji hụ na ike njide enweghị otu.
- Nleba anya na njikwa ogo
- Nleba anya oge:
- Igwe Ọhụụ:Nchọpụta n'ahịrị nke mgbawa elu na oghere pinholes, nchọpụta nkenke ≤ 0.05mm, akpaka ịjụ akụkụ ndị nwere nkwarụ.
- Ihe mmetụta nrụgide:Nyochaa akụkụ mgbagide stampụ; mgbanwe na-adịghị mma (E.G., ọdịda nrụgide mberede) kpalite nkwụsị ozugbo maka nyocha.
- Nlele na-anọghị n'ịntanetị:
- Ihe eji arụ ọrụ:Nwalee elongation (≥22%) ma nye ike (80- 100MPa) kwa ogbe. Jụ ihe anaghị ekwekọrịta.
- Metallographic Analysis:Ihe nlele nha nha ọka (8-12 μm) iji gbochie ihe na-esighi ike.
- Ịmepụta Ọnwụnwa:Obere ogbe stampụ iji lelee maka obere mgbawa na radii, akụkụ akụkụ, flanges. Welie paramita tupu mmepụta oke.
- Nleba anya oge:
Vi. Ihe na-akpata mgbawa na ngwa ngwa ngwọta (Ntuziaka bara uru)
| Ebe mgbawa | Isi ihe kpatara ya | Ngwọta ngwa ngwa |
|---|---|---|
| Radius n'okpuru | Radius pere mpe, ezughị oke mmanu mmanu, oke oghere njide ike | Mee radius ka ọ bụrụ ≥5t; ebuli mmanu mmanu; belata ike njide oghere site na 10%-20%. |
| Mid Sidewall | Ihe na-enweghị isi, ọnụ ọgụgụ ịhịa aka n'ahụ gafere oke | Gbanwee okirikiri nhọrọ ukwuu; jiri okpukpu abụọ eserese; belata stamping ọsọ. |
| Mgbọrọgwụ Flange | Obere radius flange, otu nzọụkwụ flanging, mkpochapụ na-ekwesịghị ekwesị | Dịkwuo radius flange; jiri steepụ flanging; gbanwee mkpochapụ na 1.1t. |
| Agba akwa | Ike njide enweghị akwụghị ọtọ, nri adịghị mma, ebu ọkọ | Gbanwee nrụgide nkewa; calibrate feeder; rụkwaa akụkụ ebu. |
| N'ozuzu Micro-cracks | Nchegbu dị n'ime ihe dị elu, ezughị ezu annealing | re-anneal; ịgbatị oge ịrapara; belata ọnụego mbelata mpịakọta. |
VII. Tebụlụ ntụaka isi maka mgbochi mgbawa n'ime 8079 Mpempe akwụkwọ mpempe akwụkwọ (site nkọwapụta)
| Foil ọkpụrụkpụ (t) | Ụdị akpa (Omimi) | Anwụ n'okpuru Radius | Mwepu otu akụkụ | Ike njide oghere (MPa) | Ọsọ stampụ (m/s) | Mmanụ aṅụ Conc. (%) |
|---|---|---|---|---|---|---|
| 0.06mm | Na-emighị emi (≤30mm) | ≥0.3mm | 0.063- 0.066 mm | 0.5-0.8 | 0.25-0.3 | 5–7 |
| 0.08mm | Keusoro (30-50 mm) | ≥0.4mm | 0.084- 0.088 mm | 0.8-1.2 | 0.2-0.25 | 7- |
| 0.10mm | miri emi (50- 70 mm) | ≥0.5mm | 0.105- 0.110 mm | 1.2-1.6 | 0.15-0.2 | 8-10 |
| 0.12mm | Oke miri emi (≥70mm) | ≥0.6mm | 0.126- 0.132 mm | 1.6-2.0 | 0.1-0.15 | 10 |
Vai. Iwulite Sistemụ Mgbochi Mgbawa na Mmelite Uru
- Sistemụ Mgbochi mgbawa nke ọma
Mepụta usoro mechiri emechi: “Nnabata ihe onwunwe → Nhazi tupu nhazi → Nhazi ebu → Nchọpụta usoro → Nleba anya n'ahịrị → Nleba anya n'ịntanetị → Mmecha paramita.” Kọwaa ụkpụrụ ịdị mma na akara njikwa maka nzọụkwụ ọ bụla iji hazie mgbochi mgbawa.
- Data uru (Nkwado bara uru)
- Ọnụego mgbawa:E belatara site na 8%-15% ruo ≤0.5%, na-ebelata ọnụ ọgụgụ mkpofu nke ukwuu.
- Mmepụta arụmọrụ:Ndụ ebu mụbara site 30%, ebelata ugboro mgbanwe ebu, ikike mụbara site 15%.
- Ida onu:E belatara ihe mkpofu ihe 10%, rework ụgwọ belatara site 80%, n'ozuzu arụmọrụ emelitere site n'elu 20%.
Mmechi
Na-egbochi mgbawa n'ime 8079 Aluminom foil akpa stamping bụ oru ngo a na-ahazi. Ọ na-achọ ntọala na ihe onwunwe, isi na ebu, igodo na usoro, nkwa na akụrụngwa, na nkwado na nyocha. Site na nhọrọ ihe nkenke, kachasị ebu Ọdịdị, njikwa oke usoro nụchara anụcha, ma guzobe usoro nlekọta usoro zuru oke, Enwere ike idozi stamping cracking kpamkpam. Nke a na-enyere aka ịrụ ọrụ nke ọma, uloumuaanu, na elu-edu mmepụta nke 8079 aluminom foil nri containers, inye nkwado teknụzụ maka mmepe akwụkwọ ndụ akwụkwọ ndụ na nchekwa nchekwa nke ụlọ ọrụ nkwakọ ngwaahịa nri.