8079 vs 8011 vs 8021 Ifoyile yeAluminiyam: Indlela Yokukhetha
Ezi zintathu zealloys zibangela uninzi olukhulu lwe-8xxx-series yefoyile ye-aluminium kurhwebo lwehlabathi., kwaye abathengi babuza malunga nabo rhoqo - ngokwesiqhelo kwindawo yokubhala ingcaciso kwaye bengaqinisekanga ukuba yeyiphi ekufuneka ibize igama.
Impendulo emfutshane: 8011 lihashe lomsebenzi elinenjongo ngokubanzi, 8021 kwaye 8079 ziingcali eziphezulu zococeko. Ukwahluka kubonakala kuncinci kwitheyibhile yokwakheka kweekhemikhali kwaye kubaluleke kakhulu kumgca wokuvelisa.
Impendulo ekhawulezayo
| Ukuba ufuna… | Khetha | Ngoba |
| Ibhotile yebhotile, ROPP iminqwazi, I-PTP yokudibanisa amayeza | 8011 | Amandla kunye nokwakheka, indawo yeendleko ezifanelekileyo |
| Ifoyile yasekhaya, I-foil foil, HVAC fin stock | 8011 | Iqinisekisiwe, yezoqoqosho, ifumaneka ngokubanzi |
| Iblister yekhemesti ye-alu-alu ebandayo | 8021 okanye 8079 | Ifuna i-ductility enzulu kwi-O temper |
| Ukupakishwa kokutya okuphezulu (kofu, inyama, ukutya kwaselwandle, ukutya kwesilwanyana) | 8079 | Ukuhambelana komqobo okugqwesileyo, inani lombhobho eliphantsi kakhulu |
| I-laminates yokupakisha eguquguqukayo, ifoyile kabini-zero | 8079 | Iphatha igeyiji ecwecwe kakhulu ngokuthembeka okulungileyo |
| Isingxobo / ifilimu yokupakisha ibhetri ye-laminate | 8021 | Ukubunjwa kunye nesithintelo kwiigeyiji ezincinci |
| Iindleko zezona zinyanzelo | 8011 | Elona xabiso liphantsi kwezintathu |
Ukuba ukhumbula into enye kuphela: 8011 ithwala izinto ezininzi ze-alloying kwaye yomelele kwaye inexabiso eliphantsi; 8021 kwaye 8079 zisulungekile, ngakumbi i-ductile, kwaye ngcono kumzobo onzulu kunye nomqobo. Akunjalo “ngcono” - zizixhobo ezahlukeneyo.
Ukwakhiwa kweekhemikhali
Ibali lonke likwimida yokungcola. Zontathu zialloys zeAl-Fe-Si, kodwa amanqanaba avumelekileyo e-silicon, ubhedu, manganese, kunye nezinye izinto zahluke kabukhali.
| Isiqalelo | 8011 | 8021 | 8079 |
| Kwaye | 0.50 - 0.90% | ≤ 0.15% | 0.05 - 0.30% |
| Fe | 0.60 - 1.00% | 0.70 - 1.30% | 0.70 - 1.30% |
| Cu | ≤ 0.10% | ≤ 0.05% | ≤ 0.05% |
| Mnu | ≤ 0.20% | ≤ 0.05% | ≤ 0.05% |
| Mg | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Zn | ≤ 0.10% | ≤ 0.05% | ≤ 0.10% |
| Kwe | ≤ 0.08% | - | - |
| Al | Intsalela | Intsalela | Intsalela |
Oku kuthetha ntoni ngokubonakalayo:
8011 Ivumela kakhulu i-silicon kunye ne-manganese. Ezo zinto ziphakamisa amandla, yiyo loo nto 8011 lukhetho apho ukuqina kubaluleke khona - iibhotile zebhotile, Isiciko se-PTP ekufuneka sigqabhuke ngokucocekileyo, ifoyile yesikhongozeli ekufuneka ibambe imilo.
8021 kwaye 8079 unqande uSi, Cu kunye Mn ukulandelela amanqanaba. Umxholo ophantsi we-alloying uthetha:
- I-ductility ephezulu kunye nobude - ibaluleke kakhulu ekwenzeni okubandayo kunye nokuzoba nzulu
- Amasuntswana amancinci kunye amancinci aphakathi - kulapho imingxunya eqala khona
- Ngcono ukumelana nomhlwa kunye nokusebenza okufanayo komqobo
- Ukuziphatha okuhambelanayo okunzulu - iintanda ezimbalwa kumlinganiselo ophezulu wokutsalwa
Urhwebo ngamandla kunye neendleko. Ukusulungeka kuthetha ukuthamba kwaye kuyabiza.
Iipropathi zoomatshini
O umsindo (wanqwala / ethambileyo)
| Ingxubevange | Amandla okuqina aqhelekileyo | Ubude obuqhelekileyo |
| 8011-O | 85 - 120 MPa | ≥ 20% |
| 8021-O | 80 - 110 MPa | ≥ 22% |
| 8079-O | 80 - 110 MPa | ≥ 22% |
H18 Umsindo (egcwele nzima)
| Ingxubevange | Amandla okuqina aqhelekileyo | Ubude obuqhelekileyo |
| 8011-H18 | ≥ 160 MPa | ≥ 1% |
Qaphela umsantsa wokwandisa kwi-O temper: 8021 kwaye 8079 yolula ngakumbi ngaphambi kokusilela. Lo mda yeyona nto kanye isetyenziswayo kukumila kwamadyunguza.
Ukuqulunqwa kunye nokusebenza komqobo
Umzobo onzulu / ukubumba okubandayo
Oku kukwahlula ngokucacileyo phakathi kwe-alloys. Kwimveliso ye-alu-alu blister ebandayo, I-foil itsalwa ngomatshini kwi-cavity - rhoqo ukuya kubunzulu obubalulekileyo - ngaphandle kobushushu. Izinto ezisindayo kuloo nkqubo zifuna ubude obuphezulu kunye nomxholo ophantsi we-intermetallic.
8021-O kunye ne-8079-O lukhetho oluqhelekileyo. 8011-I-O ayisetyenziswa ngokubanzi ukwenza umzobo obandayo obandayo.
Ukuba ukhe wafumana ukuqhekeka, i-pinholing okanye ubukhulu bodonga olungalinganiyo kwiikona zemingxuma eyenziwe ngokubanda, ukhetho lwe-alloy yinto yokuqala yokujonga.
Ukusebenza kwePinhole
I-Pinholes iqala kwiincinci ze-intermetallic kunye nokubandakanywa. Umxholo we-alloying ephantsi uthetha iindawo ezimbalwa ze-nucleation.
Kwi-ultra-thin gauges - i-double-zero foil ngezantsi 0.01 mm - oku kuba sigqibo. 8079 lukhetho oluqhelekileyo lwefoyile ebhityileyo kakhulu kanye kuba ibambe ingqibelelo kwigeyiji apho into edityaniswe kakhulu inokubonisa imingxunya.
Umqobo
Kwiigeyiji zokutya zamayeza kunye nezithintelo eziphezulu, zontathu zibonelela ngokufanelekileyo umqobo opheleleyo ngokuchasene nokufuma, ioksijini kunye nokukhanya ngokusebenzisa umaleko aluminiyam ngokwayo. Umahluko awuyena umqobo wangaphakathi wesinyithi - kunjalo ukungaguquguquki, eyehla kulawulo lombhobho kunye nokulingana kwegeyiji. Kulapho igama lika-8079 livela khona.
Imephu yesicelo esiqhelekileyo
| Isicelo | I-alloy yokuqala | Ukucaphuka | Igeyiji eqhelekileyo |
| I-PTP yokudibanisa amayeza | 8011 | H18 | 0.020 - 0.030 mm |
| Iblister ene-alu-alu ebandayo | 8021 / 8079 | O | 0.045 - 0.065 mm |
| Ibhotile yebhotile, ROPP iminqwazi | 8011 | H14 / H16 | 0.16 - 0.30 mm |
| Ifoyile yasekhaya | 8011 | O | 0.010 - 0.020 mm |
| Isingxobo / i-tray foil | 8011 / 3003 | H22 / H24 / O | 0.030 - 0.150 mm |
| Kofu, inyama, ukutya kwaselwandle, ukupakishwa kokutya kwesilwanyana | 8079 | O | 0.006 - 0.015 mm |
| I-laminate yokupakisha eguquguqukayo | 8079 / 1235 | O | 0.006 - 0.009 mm |
| Ifoyile ye-zero kabini | 8079 / 1235 | O | < 0.01 mm |
| Hvac / isitokhwe sotshintshiselwano sobushushu | 8011 / 1100 | H22 / H24 | 0.08 - 0.20 mm |
| Ifoyile yokukhusela ikhebula | 8011 / 1235 | O | 0.012 - 0.20 mm |
| Umdiza / I-Tobacco Foil | 8079 / 1235 | O | ~0.007 mm |
| Isingxobo sebhetri / ifilimu ye-laminate | 8021 / 8079 | O | 0.025 - 0.040 mm |
Ukukhetha ukupakishwa kwamayeza
Eyona nto ixhaphakileyo kolu didi:
| Imfuneko | Ukhetho oluchanekileyo | Ngoba |
| Cinezela-ngesiciko (PTP) | 8011-H18 | Umsindo onzima unika ukugqabhuka okucocekileyo; umgodi wenziwa yifilimu yeplastiki, ngoko i-foil ayifuni i-deep-draw ductility |
| Ebandayo-ifomu alu-alu | 8021-O okanye 8079-O | I-foil ngokwayo itsalwa kwi-cavity; ifuna ulwandiso |
| Tropical / amadyungudyungu anganyangekiyo ebantwaneni | Ichaziwe ngokwesakhiwo ngasinye | Ngokuqhelekileyo idibanisa zombini |
Musa ukusebenzisa i-8011-O yokwenza okubandayo, kwaye ungasebenzisi i-8021-O ye-PTP lidding. Zombini ziya kusilela - eyokuqala ngokuqhekeka ngexesha lokubumba, okwesibini ngokuzolula endaweni yokugqabhuka ngokucofa-dlula.
Kwimo ebandayo, 8021 kwaye 8079 zikufutshane ezibambeleyo. Ukhetho luhlala luhla lweyiphi igeyiji kwaye yeyiphi imathiriyeli yomthengisi esele iqinisekisiwe kumatshini wakho weblister.. Ukuba unemathiriyeli eqinisekisiweyo, ukutshintsha ialloys kufuna ukuqinisekiswa — into enexabiso kulo naluphi na utshintsho.
Ukukhetha ukutya kunye nokupakishwa okuguquguqukayo
- 8079 lolona khetho lunamandla lokupakisha oluguquguqukayo oluphezulu - ikofu, inyama, ukutya kwaselwandle, I-PRORT POUTS, ukutya kwesilwanyana, kunye nasiphi na isicelo apho igeyiji ebhityileyo kufuneka ibambe ingqibelelo yesithintelo ngokusebenzisa i-lamination kunye nokusabalalisa.
- 8011 ifanelekile kwifoyile yasekhaya, Ifoyile yesikhongozeli kunye nezikhongozeli eziqinileyo apho igeyiji ijiyile kwaye iimfuno zothintelo zingagqithisi kakhulu.
- 1235 kufanelekile ukuba kuqwalaselwe laminates ezibhitye kakhulu bhetyebhetye apho iindleko imiba kwaye igeyiji ingaphezulu ngokurhabaxa 0.006 mm - isetyenziswa rhoqo ecaleni okanye endaweni 8079 kuxhomekeke kwisakhono sokusila.
Ukuba ipakethe yakho iyasilela kuvavanyo lokuhanjiswa komphunga wokufuma, ukusuka 8011 ukuya 8079 kwigeyiji enye yenye yezinto zokuqala ezihlolwayo.
Iindleko
Isalathiso sokuma kwesalamane:
| Ingxubevange | Iindleko ezihambelanayo | Isizathu |
| 8011 | Isezantsi | Unyamezelo oluphezulu lwe-alloying, umthamo omkhulu wemveliso, unikezelo olukhuphisanayo |
| 8079 | Ngaphezulu | Ulawulo lokuqamba olungqongqo, imfuneko yococeko ephezulu |
| 8021 | Ngaphezulu | Ulawulo lokuqamba olungqongqo, ngakumbi kwiSi |
Iprimiyamu ye 8021 kwaye 8079 ngaphaya 8011 iyinyani kodwa iqhelekile ukuba incinci xa ithelekiswa nexabiso lepakethi epheleleyo eguqulweyo. Ukuba i-alloy ecocekileyo isusa ukusilela ukwenza, ukulahlwa kombhobho okanye ukungaphumeleli kozinzo, izihlawulela kwangoko. Uthelekiso oluchanekileyo ayiloxabiso lefoyile xa lithelekiswa nexabiso lefoyile - lixabiso lefoyile xa lithelekiswa nexabiso lilonke leepakethi ezikhatyiweyo..
Umthi wesigqibo
Xa zinokuthi zitshintshwe
Lumka apha. Kwiphepha elichazayo ezi aloyi zinokujongeka zinokutshintshatshintsha; kumgca wemveliso oqinisekisiweyo bahlala bengekho.
Ukutshintshwa komngcipheko ophantsi:
- 8021 ↔ 8079 kwifomu ebandayo yokusetyenziswa kwamachiza - kufutshane ekubunjweni nasekuziphatheni, kodwa isafuna ukuqinisekiswa kwisixhobo sakho
- 8011 ↔ 1235 kwezinye iilaminates zokupakisha eziguquguqukayo kwiigeyiji ezityebileyo
Ukutshintshwa komngcipheko ophezulu:
- 8011 → 8079 yePTP isivalo: utshintsho olucinezela-ngokusebenzisa amandla kunye nokuziphatha kwetywina
- Naluphi na utshintsho lwe-alloy kwipakethi eqinisekisiwe yamayeza: ivuselela ukuqinisekiswa
- Naluphi na utshintsho kwiigeyiji ezingezantsi 0.01 mm: ukuziphatha kwepinhole kuyatshintsha ngokwezinto ezibonakalayo
Soloko uqhuba imathiriyeli yolingo kwisixhobo sakho ngaphambi kokuba utshintshe iinkcukacha eziqinisekisiweyo. Ilitye lokusila lingakuxelela ukuba i-alloy idibana nomgangatho; ayinakukuxelela ukuba iya kuziphatha njani kumgca wakho.
Imibuzo ebuzwa qho
I 8079 ungcono no 8011? Hayi ngokwemigaqo epheleleyo. 8079 inyulu, i-ductile eninzi kwaye ingcono kwisithintelo kunye neegeji ezincinci. 8011 womelele, Ixabiso eliphantsi kwaye lingcono kwizicelo ezifuna ukuqina kunye nokugqabhuka okucocekileyo. I-alloy efanelekileyo ixhomekeke kumsebenzi.
Ndingasebenzisa 8011 ngaphandle kwe 8079 ukupakishwa kwamayeza? Kubanda-ifomu alu-alu, akukho - kufuneka 8021-O okanye 8079-O. Kwi-high-barrier thin-gauge laminates, 8079 iyakhethwa.
Yintoni umahluko ophambili phakathi 8021 kwaye 8079? Basondele ekubunjweni nasekusetyenzisweni. 8021 inomda ongqongqo wesilicon (≤0.15%) ngelixa 8079 ivumela ngaphezulu kancinci (0.05-0.30%). Ekusebenzeni zombini zisetyenziselwa ifoyile yonyango ebandayo, kwaye ukhetho luhlala luhla kwigeyiji yokufumaneka kwaye yeyiphi imathiriyeli eqinisekisiweyo kwisixhobo sakho.
Kutheni 8011 ixhaphake kakhulu kwiikepusi zeebhotile? I-Bottle cap kunye ne-ROPP cap stock idinga amandla okubamba ifom yentambo kunye nokusinda kwinkqubo yokuqhawula, kunye nokwakheka okwaneleyo kokuqengqeleka nokugqunywa. 8011 kwi-H14 okanye i-H16 ibetha loo bhalansi ngexabiso eliphantsi.
Yeyiphi i-alloy endifanele ndiyisebenzise kwifoyile ye-aluminium yasekhaya? 8011-O. Ngumgangatho woshishino wefoyile yasekhaya kunye nefoyile yesikhongozeli, kwaye akukho sizathu sokusebenza sokuhlawula i-alloy ecocekileyo.
Ngaba i-alloy ecocekileyo ihlala ithetha umqobo ongcono? Isithintelo sangaphakathi se-aluminiyam eqinileyo sisebenza ngokupheleleyo kwezi geyiji. Yiyiphi i-alloys ecocekileyo ephuculweyo ukungaguquguquki - imingxunya embalwa kunye negeji efanayo, okuthetha ukuba iipakethi ezimbalwa ezingaphumeleliyo. Inzuzo ibonakala kumazinga okwaliwa, hayi kwinani lomqobo lwethiyori.
Yeyiphi enexabiso eliphantsi, 8021 okanye 8079? Ziyathelekiseka ngokubanzi, bobabini bephethe i-premium ngaphezulu 8011. Amaxabiso okwenene axhomekeke kwigeyiji, umthamo kunye neemeko zemarike - cela ikowuti kunye neenkcukacha zakho.
Ngaba ndingatshintsha ii-alloys ukugcina imali kwipakethi ekhoyo? Ngamaxesha athile, kodwa kwipakethe eqinisekisiweyo yamayeza iindleko zokuqinisekisa zihlala zigqitha ukugcinwa kwezinto.. Umzekelo weendleko zizonke - kubandakanywa nokuqinisekiswa, uvavanyo luqhuba kunye nomngcipheko - ngaphambi kokutshintsha.
Andiqinisekanga ukuba yeyiphi i-alloy efunwa yisicelo sakho?
Sithumele isicelo sakho, igeji, inkqubo yokubumba kunye nenkcukacha oyisebenzisayo ngoku. Ukuba kukho i-alloy yexabiso elingcono lomsebenzi siya kukuxelela; ukuba iinkcukacha zakho zangoku sele zilungile, nathi siya kukuxelela loo nto.