2026-04-15 0 Asọye

Itọsọna pipe si Idilọwọ Cracking ni Stamping ti 8079 Awọn apoti Ounjẹ Fii Aluminiomu

8079 aluminiomu bankanje, pẹlu awọn oniwe-giga Fe/Si ratio, agbara giga, ati ki o dara jin drawability, jẹ awọn ohun elo ti o fẹ fun onjẹ eiyan stamping. Sibẹsibẹ, wo inu jẹ ṣi prone lati waye ni awọn agbegbe bi awọn igun, flanges, ati ẹgbẹ Odi nigba ga-iyara, jin-yiya lakọkọ. Ohun pataki ti idena kiraki wa ni iṣakoso iṣakojọpọ kọja gbogbo pq — ohun elo, m, ilana, ohun elo, ati ayewo. Eyi jẹ aṣeyọri nipasẹ jijẹ ṣiṣu ohun elo, idinku ifọkansi wahala, iwọntunwọnsi sisan ohun elo, ati awọn paramita iṣakoso ni deede lati jẹ ki kiraki-ọfẹ, daradara, ati iṣelọpọ iduroṣinṣin.

Iduroṣinṣin giga 8079 Aluminium Foil 4

I. Onínọmbà ti 8079 Awọn ohun-ini Faili Aluminiomu ati Awọn Okunfa ti fifọ ni Titẹ Apoti

  1. Mojuto Abuda ti 8079 Aluminiomu bankanje (Awọn anfani ati Awọn eewu fun Titẹ Apoti)
    • Awọn Anfani Iṣọkan:Fe akoonu 0.7% -1.3%, Ati ≤0.10%. Iwọn Fe/Si ti o ga julọ (5:1-10:1) awọn fọọmu ti tuka Al₃Fe awọn ipele, igbelaruge agbara, resistance ooru, ati lara iduroṣinṣin nigba ti dojuti ọkà coarsening.
    • Darí Properties:Ipo rirọ (Eyin-ibinu) elongation ≥25%. Idaji-lile ipinle (H22/H24) iwọntunwọnsi agbara ati plasticity, o dara fun jin iyaworan ti awọn apoti. Sibẹsibẹ, nigbati sisanra ≤0.1mm, ipin ti o ga julọ ti awọn irugbin dada mu ifamọ si aapọn agbegbe, ṣiṣe wo inu rọrun.
    • Ilana Awọn abuda:Eto fibrous lati yiyi tutu mu agbara pọ si, ṣugbọn nmu sẹsẹ din elongation. Annealing ti ko pe le fi wahala inu ti o ku silẹ, yori si wahala iderun ati wo inu nigba stamping.
  2. Gbongbo Okunfa ti Cracking ni Apoti Stamping
    • Ohun elo:Elongation ti ko to, isokuso / uven oka, ti o tobi sisanra iyapa, iṣẹku ti abẹnu wahala, nmu dada epo / kontaminesonu.
    • Mú:Redio ku kekere ju, uneven kiliaransi, ti o ni inira m dada, aibojumu òfo oniru, ko dara ifilelẹ ti awọn drawbeads.
    • Ilana:Agbara dimu ofo ti o pọju / aidọgba, nmu stamping iyara, insufficient lubrication, lara ijinle koja iye to ohun elo, flawed ilana ọkọọkan design.
    • Ohun elo:Ko dara titẹ konge, insufficient ifaworanhan parallelism, riru aga timutimu, iyapa ipo.

II. Ipari ohun elo: Ilé kan Ri to Crack-Idena Foundation lati Orisun

  1. Yiyan Ohun elo Konge ati Iṣakoso Ipinle
    • Ti aipe ite ati Ibinu:Fẹ 8079-O ibinu (elongation ≥25%, ti aipe fun jin iyaworan) fun eiyan stamping. H22 ibinu (elongation ≥18%) le ṣee lo fun awọn apoti aijinile, iwontunwosi agbara ati formability.
    • Ti o muna Iṣakoso ohun elo paramita:
      • Sisanra:0.06-0.12mm (boṣewa awọn apoti), ifarada sisanra laarin awo ≤ ± 0.003mm lati yago fun ifọkansi aapọn agbegbe.
      • Iwọn Ọkà:8-12µm (dara ju ASTM 7), ti o dara-grained be se plasticity ati ki o din wo inu.
      • Didara dada:Ra ≤ 0.8μm, free of pinholes, awọn iṣe, epo idoti. Epo pọ si edekoyede, yori si dojuijako.
  2. Iṣaju iṣaju iṣaju
    • Ni kikun-ilana Annealing:Lo annealing igbesẹ (280-320 ° C fun wakati 2-4, o lọra itutu) lati patapata imukuro sẹsẹ-induced ti abẹnu wahala, alekun elongation nipasẹ 5% -10%.
    • Iṣakoso ti ogbo:​ 8079 banki faragba adayeba ti ogbo, laiyara jijẹ agbara ati atehinwa ṣiṣu. Agbara ikore yẹ ki o ṣayẹwo ṣaaju titẹ (iṣakoso ni 80-100MPa). Awọn opin ohun elo ti o kọja nilo isọdọtun.
    • Dada Cleaning:Mọ pẹlu apilẹṣẹ ipilẹ ṣaaju ki o to tẹ lori lati yọ epo sẹsẹ ati awọn idoti kuro, ni idapo pelu electrostatic eruku yiyọ lati din olùsọdipúpọ ti edekoyede.

8079 aluminiomu bankanje apapo asọ package-2

III. Igbẹhin Ipari: Iṣagbekale Iṣagbega lati Imukuro Iṣọkan Wahala

  1. Key igbekale paramita Design (Pataki fun Crack Idena)
    • Die Radius (R):
      • Radius isalẹ:R≥ 5t (t = sisanra bankanje), f.eks., R ≥ 0.5mm fun 0.1mm bankanje, etanje didasilẹ igun ati wahala fojusi.
      • Sidewall Orilede rediosi:R≥ 3t, dan orilede lati din iyaworan resistance.
      • Flange rediosi:R ≥2t. Gbongbo flange jẹ itara si fifọ; mu rediosi ati pólándì o.
    • Kú Kiliaransi:Iyọkuro ọkan ti a ṣeto ni 1.05–1.1t. Ju kekere kiliaransi fa họ ati ki o mu sisan resistance; ti o tobi ju okunfa wrinkling ati agbegbe thinning / wo inu.
    • Òfo dimu Design:
      • Lo dimu òfo ti a pin, Pipin ẹba eiyan si awọn apakan 3-4 fun atunṣe titẹ ominira, adapting to awọn ohun elo sisan aini ni orisirisi awọn agbegbe.
      • Awọn òfo dada dimu le ni a bulọọgi-concave sojurigindin (Ra ≤ 0.4μm) lati rii daju dani agbara lai họ awọn bankanje dada.
    • Ifilelẹ Drawbead:
      • Fun awọn apoti ti o jinlẹ, lo ipin drawbeads ni kú ẹnu-ọna (iwọn ila opin 3-5mm, iga 0.3-0.5t) lati ṣakoso iyara inflow ohun elo ati iwọntunwọnsi tinrin ẹgbẹ odi.
      • Fun awọn apoti aijinile, lo kekere drawbeads tabi fi wọn silẹ lati din sisan resistance.
  2. Ohun elo mimu ati Itọju Ilẹ
    • Ohun elo:Lo Cr12MoV, SKD11 fun Punch o si kú, parun si HRC 58-62 lile, aridaju yiya resistance ati onisẹpo iduroṣinṣin.
    • Itọju dada:Waye DLC (Diamond-Bi Erogba) ti a bo lori awọn lara dada lati din olùsọdipúpọ ti edekoyede (m ≤ 0.1), gbe aluminiomu ërún alemora, ki o si mu m aye nipa lori 30%.
    • Iṣakoso konge:Mimu pipade parallelism ≤ 0.01mm/m, ipo deede pin ± 0.005mm lati yago fun ikojọpọ aarin ati fifọ lakoko titẹ.

Iv. Ipari ilana: Iṣakoso paramita kongẹ, Iwontunwonsi Ohun elo Sisan

  1. Iṣakoso konge ti Stamping paramita
    • Òfo dimu Force:
      • Yiyi tolesese:Lo aga timutimu hydraulic pẹlu iṣakoso titẹ ipin. Waye kekere titẹ (0.5–1 MPa) ni ibẹrẹ ipele (sisan ohun elo) ati ki o ga titẹ (1– 2 MPa) ni nigbamii ipele (eto apẹrẹ) lati yago fun agbegbe lori-nínàá.
      • Ibamu titẹ:Ṣatunṣe da lori ijinle eiyan: fun ijinle ≥ 50mm, òfo agbara dimu ni 15% -20% ti stamping agbara; fun aijinile awọn apoti, 10%-15%.
    • Iyara Stamping:
      • Ga-iyara ila (200-300 SPM):Iyara iṣakoso ni 0.2-0.3 m / s lati yago fun fifọ nitori akoko ti ko to fun ibajẹ ṣiṣu.
      • Awọn igbesẹ iyaworan ti o jinlẹ:Din iyara dinku si 0.1-0.2 m/s, fa akoko dagba lati mu sisan ohun elo dara sii.
    • Ṣiṣeto Ijinle ati Ilana Ilana:
      • Ijinle-igbesẹ kan ṣoṣo ≤ 15t.Fun awọn ijinle nla, lo iyaworan-ipele meji (aijinile akọkọ, lẹhinna jin) lati kaakiri wahala.
      • Flanging ilana:Lo iṣaaju-flanging (45°) akọkọ, ki o si ik ​​flanging (90°) lati yago fun root wo inu lati ọkan-igbese flanging.
  2. Lubrication ati Itutu dara ju
    • Yiyan lubricant:
      • Ṣe pataki awọn lubricants ti o da lori ounjẹ-ite (ifọkansi 5-10%) pẹlu kekere edekoyede olùsọdipúpọ (m ≤ 0.15), rorun ninu, ati ibamu pẹlu awọn ajohunše olubasọrọ ounje.
      • Fun jin iyaworan, fi awọn iwọn titẹ additives (f.eks., awọn esters fosifeti) lati mu ilọsiwaju yiya duro ati dinku awọn dojuijako ti o fa ija ni awọn rediosi.
    • Ọna Lubrication:Lo spraying ni apa meji + in-die lubrication lati rii daju a aṣọ epo fiimu laarin bankanje ati kú, etanje gbígbẹ edekoyede.
    • Itutu agbaiye:Ṣepọ awọn ikanni itutu agbaiye ninu apẹrẹ lati ṣakoso iwọn otutu ku ≤ 40°C, idilọwọ rirọ bankanje ati ipadanu agbara nitori dide otutu, eyi ti o le ja si sisan.
  3. Ilana ti o dara ju ati Biinu
    • Iṣaaju-didara:Ṣafikun igbesẹ iṣaju-iṣaaju fun awọn apoti idiju lati dinku abuku-igbesẹ kan.
    • Awọn Notches Iderun:Fi awọn notches iderun kun (ijinle 0.3-0.5mm) ni flanging ati awọn agbegbe gige lati tuka wahala ati yago fun awọn dojuijako igun didasilẹ.
    • Tinrin Rate Iṣakoso:Lo CAE kikopa (f.eks., Afọwọṣe) lati ṣakoso iwọn tinrin ogiri ti o pọju ≤ 14% (ni isalẹ awọn aluminiomu alloy lara opin), asọtẹlẹ o pọju kiraki ojuami ilosiwaju, ati ki o je ki.

8079-Aliminium-Foil-for-fosialsialrial-Adstrilayer-idena-4

V. Equipment ati ayewo Ipari: Idaniloju Iduroṣinṣin, Ikilo tete

  1. Ohun elo konge ati Iduroṣinṣin
    • Tẹ Aṣayan:Lo awọn titẹ ni apa taara ti o ga pẹlu ifaworanhan ≤ 0.01mm, 30% tonnage ala (yago fun apọju), ni ipese pẹlu timutimu hydraulic ati iṣakoso titẹ-pipade.
    • Ono System:Lo awọn ifunni servo pẹlu deede kikọ sii ± 0.02mm lati yago fun aiṣedeede rinhoho ati awọn dojuijako ikojọpọ aarin.
    • Iṣakoso timutimu:Iyipo titẹ timutimu ≤ ± 0.05MPa lati rii daju agbara dimu aṣọ ofo.
  2. Ayewo laini ati Iṣakoso Didara
    • Abojuto akoko gidi:
      • Machine Vision:Ṣiṣawari laini ti awọn dojuijako dada ati awọn pinholes, erin konge ≤ 0.05mm, laifọwọyi ijusile ti alebu awọn ẹya ara.
      • Awọn sensọ titẹ:Bojuto stamping titẹ ekoro; ajeji sokesile (f.eks., lojiji titẹ silẹ) nfa idaduro lẹsẹkẹsẹ fun iwadii.
    • Apejuwe Aisinipo:
      • Darí Properties:Idanwo elongation (≥22%) ki o si so agbara (80-100MPa) fun ipele. Kọ ohun elo ti ko ni ibamu.
      • Metallographic Analysis:Ayẹwo ayẹwo iwọn ọkà (8-12μm) lati dena ohun elo isokuso.
      • Ṣiṣe Idanwo:Titẹ idanwo ipele kekere lati ṣayẹwo fun awọn dojuijako bulọọgi ni awọn rediosi, awọn odi ẹgbẹ, flanges. Je ki sile ṣaaju ki o to ibi-gbóògì.

VI. Aṣoju Crack Okunfa ati Awọn ọna Solusan (Wulo Itọsọna)

Crack Location​ Idi pataki​ Ojutu iyara​
Radius isalẹ​ Radius kere ju, insufficient lubrication, nmu òfo agbara Mu rediosi pọ si ≥5t; je ki lubrication; dinku agbara dimu ofo nipasẹ 10%-20%.
Mid Sidewall​ Isan ohun elo aiṣedeede, thinning oṣuwọn koja iye to Satunṣe drawbead ifilelẹ; lo meji-ipele iyaworan; din stamping iyara.
Gbongbo Flange​ Kekere rediosi flange, nikan-igbese flanging, aibojumu kiliaransi Mu rediosi flange pọ; lo Witoelar flanging; satunṣe kiliaransi to 1.1t.
Eti Yiya​ Uneven òfo agbara dimu, aiṣedeede ono, m họ Ṣatunṣe titẹ apakan; calibrate atokan; titunṣe m egbegbe.
Ìwò Micro-dojuijako​ Ga ohun elo ti abẹnu wahala, insufficient annealing Tun-anneal; fa akoko Ríiẹ; din sẹsẹ idinku oṣuwọn.

VII. Key Paramita Reference Table fun Crack Idena ni 8079 Bankanje Eiyan Stamping (nipa Specification)

FOL (t) Eiyan Iru (Ijinle) Kú Isalẹ rediosi Iyasọtọ Ẹyọkan Òfo dimu Force (MPa) Iyara Stamping (m/s) Lubricant Conc. (%)
0.06mm Aijinile (≤30mm) ≥0.3mm 0.063-0.066mm 0.5–0.8 0.25-0.3 5–7
0.08mm Laarin (30-50mm) ≥0.4mm 0.084-0.088mm 0.8– 1.2 0.2– 0.25 7–8
0.10mm Jijin (50-70mm) ≥0.5mm 0.105-0.110mm 1.2– 1.6 0.15-0.2 8-10
0.12mm Afikun Jin (≥70mm) ≥0.6mm 0.126-0.132mm 1.6-2.0 0.1– 0.15 10

VIII. Ṣiṣe Eto Idena Crack ati Ilọsiwaju Awọn anfani

  1. Kikun-ilana Crack-Idena System

    Ṣeto eto-pipade: “Gbigba ohun elo → Ṣiṣe-ṣaaju → Apẹrẹ Mold → N ṣatunṣe aṣiṣe ilana → Ayewo laini → Iṣapẹẹrẹ Laini → Ipari Parameter.” Ṣe alaye awọn iṣedede didara ati awọn itọkasi iṣakoso fun igbesẹ kọọkan lati ṣe idiwọn idena kiraki.

  2. Data Anfani (Imudaniloju to wulo)
    • Oṣuwọn sisan:Dinku lati 8%-15% si ≤0.5%, significantly sokale ajeku oṣuwọn.
    • Ṣiṣe iṣelọpọ:Igbesi aye mimu ti pọ nipasẹ 30%, m ayipada igbohunsafẹfẹ dinku, agbara pọ nipa 15%.
    • Idiyele:Egbin ohun elo dinku nipasẹ 10%, iye owo atunṣe dinku nipasẹ 80%, ìwò ṣiṣe dara si nipa lori 20%.

Ipari

Idilọwọ bibu sinu 8079 aluminiomu bankanje eiyan stamping ni a ifinufindo ise agbese. O nilo ipilẹ ninu ohun elo, a mojuto ni m, bọtini kan ninu ilana, lopolopo ni ẹrọ, ati atilẹyin ni ayewo. Nipasẹ yiyan ohun elo to peye, iṣapeye m be, refaini ilana paramita Iṣakoso, ati Igbekale kan ni kikun-ilana isakoso eto, stamping wo inu le ti wa ni patapata resolved. Eleyi jeki daradara, idurosinsin, ati ki o ga-didara gbóògì ti 8079 aluminiomu bankanje ounjẹ awọn apoti, pese atilẹyin imọ-ẹrọ fun alawọ ewe ati idagbasoke ailewu ti ile-iṣẹ iṣakojọpọ ounjẹ.

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