Intshayelelo: Izinto ezingundoqo kubuNjineli obuKhala
Ifoyile ye-aluminiyam ye-honeycomb sisixhobo esisisiseko esikhethekileyo esisetyenziselwa ukwenza i-aluminium cores yobusi. Njengondoqo wesakhiwo sesandwich ekhaphukhaphu, Ikhaphela lobusi liphumeza ukuqina okukhethekileyo okuthe ngqo kunye nokomelela okukhethekileyo ngejiyometri yalo eyodwa enehexagonal.. Isetyenziswa ngokubanzi kumasimi aneemfuno ezingqongqo zobunzima, ubungqongqo, kunye nokusebenza kokukhathala, njengezithuthi zasemoyeni, uthutho lukaloliwe oluhamba ngesantya esiphezulu, inqanawa superstructures, kunye neenkqubo zodonga lwamakhethini ezakhiwo eziphezulu.
Esi sikhokelo sijolise ekuchazeni ngokucwangcisiweyo, ngokweembono zenzululwazi yemathiriyeli kunye nobunjineli bokwenza, i iipropati metallurgical of alloys, ubugcisa bonyango lomphezulu, iinkqubo ezichanekileyo zokuqengqeleka, Iimpawu eziphambili zokusebenza, kunye nobudlelwane babo kunye nokuziphatha kokugqibela komatshini we-honeycomb core. Isebenza njengesalathiso sobuchwephesha obusekwe kwiindlela zokusebenza kunye nemigangatho yeenjineli, iingcali zokuthenga, kunye nabavelisi.
1. I-Honeycomb ye-Aluminium Foil: Inkcazo kunye noMsebenzi onguNdoqo
Icwecwe le-aluminiyam ye-honeycomb ibhekiselele kumgca we-aluminiyam oye waba kubanda ngokuchanekileyo kwigeyiji ezibhityileyo kakhulu (ngokuqhelekileyo 0.03-0.08mm)kwaye igqunywe ngengubo ekhethekileyo yokuguqula (I-E.G., ikhromati). Umsebenzi wayo ongundoqo kukwenza iindonga zeeseli zenqabunga zobusi ezicwangciswe rhoqo ngamanyathelo okwenziwa alandelayo.: ushicilelo oluncamathelayo ngamaxesha athile, ukupakisha, ukunyanga, kunye nokwandiswa.
Itafile 1: Inkcazo esisiseko yobuGcisa ye-Honeycomb Aluminium Foil
| Into | Inkcazo yobuGcisa & Iimfuno |
|---|---|
| Ifomu yezinto eziphathekayo | Ultra-obhityileyo strip metal foil |
| Umsebenzi ongundoqo | Yenza iindonga ezithwele umthwalo weeseli ze-honeycomb, ukuguqula imithwalo yeplani ibe nguxinzelelo lwe-axial kwiindonga zeseli. |
| Unyango loMphezulu oluBalulekileyo | I-Chromate yokuguqulwa kwengubo (okanye ezinye iindlela ezingenayo ichromium ezihambelana nokusingqongileyo) ukomeleza ukunganyangeki komhlwa kunye nokuqina kwebhondi yokuncamathelisa. |
| Ubungakanani be-mnick | 0.03 mm - 0.08 mm (eqhelekileyo), iigeyiji ezincinci (I-E.G., 0.02mm) kwiicores ezikhanyayo. |
| Uthotho lwe-Alloy ephambili | 3xxx uthotho (I-E.G., 3003), 1xxx uthotho (I-E.G., 1100), 5xxx uthotho (I-E.G., 5052). |
| Ukucaphuka | H18 okanye H19 (Igcwele nzima), ukuqinisekisa ukuqina okwaneleyo kwe-compressive buckling yeendonga zeseli. |
| UkuGqalisela kuLawulo loMgangatho | Ukunyamezela ukutyeba, ukucoceka komphezulu, ukufana kokugquma, ukuhambelana kweempawu zoomatshini. |
2. I-Structural Mechanics Principle of Honeycomb Cores kunye nendima yeFoil
Iimpawu zomatshini we-aluminiyam ye-honeycomb cores ivela kwi-geometric topology. Xa uphantsi koxinzelelo okanye imithwalo yokucheba i-perpendicular kumaphepha obuso, iindonga zeseli yenqama yobusi zihamba ngokuyintloko ukunyanzeliswa kwe-axial okanye ukugoba. Iipropati zabo ezilinganayo zoomatshini (I-E.G., imodyuli elastiki elinganayo, cheba imodyuli) baye bachaza ubudlelwane obusebenzayo kunye neempawu zangaphakathi zemathiriyeli ye-foil (E, σ) kunye neeparameters zejometri ze-honeycomb (foil ubukhulu t, ubungakanani beseli L).
Itafile 2: Inkcazo ngoomatshini malunga nezinto eziluncedo kwiZakhiwo zenqatha lobusi
| Inzuzo yokusebenza | UbuNjineli bokubaluleka & Inkqubo |
|---|---|
| Ukuqina/Ukomelela okuPhezulu okuKhethekileyo | Ukwandisa ngokuphawulekayo umzuzu we-inertia ye-cross-section ngokusebenzisa isakhiwo esingenanto, ukufumana ukuqina okugqwesileyo okugoba ngezinto ezincinci. |
| Uxinzelelo olugqwesileyo / uKucheba ukusebenza | Utshintsho oluqhubela phambili lwebuckling yeendonga zeseli lufunxa ngokufanelekileyo amandla empembelelo, isetyenziswa rhoqo kwiindawo zolawulo lwamandla okuntlitheka. |
| I-Thermal / Acoustic Insulation elungileyo | Iiseli zenqatha lobusi ezitywiniweyo zenza amagumbi omoya amaninzi amileyo, ukuthintela ngokufanelekileyo ukuhamba kobushushu kunye nokuhanjiswa kwamaza omsindo. |
| Okugqwesileyo kwi-Plane uzinzo | Ibonelela ngenkxaso eqhubekayo yamaphepha obuso angaphezulu nangaphantsi, ukuthintela ukubotshwa kwendawo phantsi koxinzelelo. |
Indima ephambili yeFoil: Ubukhulu befoyile (t) imisela ngokuthe ngqo indawo enqamlezileyo yeendonga zeseli kwaye yi eyona nto iphambiliechaphazela i-core amandla oxinzelelo kunye nokuqina kwe-chear. Amandla emveliso yemveliso (σ) imisela umda wokuthwala umthwalo ongundoqo.
3. Unyango lweCromate: Imfuneko, Inkqubo, kunye noLawulo lweNkqubo
Imiphezulu yefoyile ye-aluminiyam engaphathwanga inefilimu yendalo ye-oxide ebonelela ngokuncamathela okubuthathaka nokungazinziyo kwizincamathelisi zepolymer.. Unyango lokuguqulwa kweekhemikhali lwenza a ifilim entsonkothileyo ye-amorphous passive ene-trivalent kunye nehexavalent chromiumkumphezulu we-aluminium.
Ixabiso elingundoqo loNyango:
- Yandisa Ukuqina kweBond yeAdhesive: Ukuguqulwa kokuguqulwa kunika indawo esebenzayo ecebileyo kumaqela -OH, ukwenza iibhondi zeekhemikhali ezinamandla kunye nokudibanisa ngokomzimba kunye ne-adhesives efana ne-epoxy okanye i-phenolic resins.
- Iphucula ukunyangwa kweNgxoxo kwi-Substrate: Ifilimu isebenza njengomqobo, ukulibaziseka ngokufanelekileyo ukubola kwe-electrochemical ye-aluminium substrate kwiindawo ezinzima (umswakama, ityuwa yokutshiza), ukuthintela ukusilela kokuncamathelisa ngenxa ye-corrosion ye-substrate.
- Iqinisekisa Inkqubo Yefestile: Imeko yomgangatho ozinzileyo iqinisekisa ukuhambelana kwi-adhesive printing and lamination systems, okuyimfuneko ekufumaneni imigca yokuncamathelisa efanayo kunye namandla aphezulu e-node.
Itafile 3: Uthelekiso lweNtsebenzo: Chromate vs. I-Chromium-Free Conversion Coatings
| Isalathisi seNtsebenzo | Ukwaleka kweChromate yesiNtu | I-Chromium-Free Conversion Coating (I-E.G., Zr/Ti esekwe) |
|---|---|---|
| Ukunyangwa kokuMhlwa | Egqwesileyo (iqulethe i-Cr6+ yokuziphilisa) | Kuhle ukuya kuGqwesileyo (ithembele kubuninzi bezogquma) |
| I-Adhesive Bond Performance | Egqwesileyo, ixesha elide liqinisekisiwe | Kuhle ukuya kuGqwesileyo, ixhomekeke kakhulu kuqulunqo |
| Impembelelo yokusingqongileyo | Ubuhlwempu (iqulethe i-carcinogenic Cr6+, ithintelwe ngokungqongqo yi-RoHS/REACH) | Egqwesileyo, ayinazo iintsimbi ezinzima eziyingozi |
| Iindleko | Phantsi ngokwentelekiso | Ngokuqhelekileyo iPhakamileyo |
| IiNdawo zokuSebenza eziPhambili | I-Aerospace, emkhosini, kunye neminye imimandla ekhululwe ekusebenzeni okuphezulu. | Uthutho lukaloliwe, uyilo, ishishini jikelele, kunye nezinye iindawo zorhwebo. |
4. UbuNjineli boKhetho lweAlloys: Umbono weMetallurgical
Ukukhetha i-alloy yibhalansi yokusebenza, iindleko, kunye nokwenza. Ii-alloys eziqhelekileyo ze-honeycomb foil kunye neempawu zazo ze-metallurgical zilandelayo:
Itafile 4: Uhlalutyo lweempawu zobuNjineli boBusi obuqhelekileyo beAluminiyam yeFoil Alloys
| Uyilo lwe-Alloy | Izinto eziphambili zokudibanisa | Ubushushu obuqhelekileyo | Iimpawu eziphambili & Inkqubo | Iimeko zeSicelo esiPhambili |
|---|---|---|---|---|
| 3003 | Al-mn (Mn~1.2%) | H18/H19 | Ukusebenza okugqwesileyo kukonke. Ukuqiniswa kwesisombululo esiqinileyo nguMn siphucula amandla ngelixa sigcina ukumila kakuhle; Isigaba se-MnAl6 sicokisa iinkozo, Ukubonelela ngokuchasene nokunganyangeki. | Iziseko ezingundoqo ze-aerospace, iipaneli eziphezulu zoshishino. |
| 1100 | Al (≥99.0%) | H18/H19 | Ubunyulu obuphezulu, Ukunganyangeki kwe-Porrosion. Amandla aphantsi kodwa i-ductility ephezulu, ifanelekile kwi-ultra-thin rolling. | Ukucheba kwangaphakathi, ii-acoustic/thermal insulation cores ezineemfuno zamandla asezantsi. |
| 5052 | Al-mg (Mg~2.5%) | H18/H19 | Amandla abalaseleyo kunye nokusebenza kokukhathala. Isisombululo esiluqilima esibalulekileyo esomelezwa nguMg, izinga eliphezulu lokuqiniswa komsebenzi. Ukumelana okugqwesileyo kukonakala kwemoya yaselwandle. | Ukusetyenziswa kwesakhiwo phantsi kwemithwalo eguqukayo: iidekhi zeenqanawa, imigangatho kaloliwe ngesantya esiphezulu. |
| 3004 | Al-Mn-Mg | H18/H19 | Amandla phakathi 3003 kwaye 5052. I-Mg eyongeziweyo yongeza amandla ngelixa igcina i-brazeability elungileyo. | Izithuthi ezikhethekileyo, izakhiwo ezidibeneyo ezifuna i-welding elandelayo. |
Ingcebiso yoKhetho: 3003 ingxubevangenguye imathiriyeli engundoqo ye-aerospace-grade honeycomb coresngenxa yebhalansi yayo ebalaseleyo yamandla, ukubumbeka, ukumelana nomhlwa, kunye neendleko. 5052 ilungele izicelo ezifuna ukuncitshiswa kobunzima obugqithisileyo kunye namandla aguqukayo. 1100 isetyenziswa kwindawo ezonakalisa kakhulu kodwa ezinomthwalo ophantsi.
5. Inkqubo yokuvelisa ye-Honeycomb ye-Aluminium Foil: Ukusuka kwi-Casaing ukuya kwi-Precision Rolling
Umgangatho ophezulu we-honeycomb aluminium foil ixhomekeke kulawulo oluchanekileyo kulo lonke ikhonkco lemveliso.
Core Process Chain:
- Ukunyibilika & Ukuphosa: Ukusebenzisa i-ingots ye-aluminium ecocekileyo, ukulawula ngokuchanekileyo ukubunjwa kwe-alloy kunye nomxholo wokungcola (Fe, Kwaye, njl.) ukuqinisekisa ukufana kwe-metallurgical.
- I-homogesis: Ukuphelisa ulwahlulo kwi-ingot, ukuqinisekisa ukusasazwa okufanayo kwamasuntswana esigaba sesibini.
- Ishushu eshushu & Ukuqengqeleka kubandayo:
- Emva kokuqhekeka kwe-hot rolling, Isixhobo sihamba ngeendlela ezininzi zokuqengqeleka ezibandayo.
- Amanqaku oLawulo aPhambili: Ulawulo oluchanekileyo lwamandla aqengqelekayo, Uxinzelelo, ukuthambisa, kwaye ukupholisa kubalulekile ekuphumezeni iigeyiji ezibhityileyo kakhulu (I-E.G., 0.03mm) kunye nokunyamezela ubunzima obukhulu (I-E.G., ±0.002mm).
- I-Annealing ephakathi isetyenziselwa ukukhulula ukuqina komsebenzi kunye nokubuyisela i-ductility.
- Ukucoca uMphezulu & I-Preyment: Ukucoca i-alkaline kunye ne-asidi ukususa ioli eqengqelekayo kunye ne-oxide yendalo, ukufumana ukucoca, umphezulu osebenzayo.
- UNyango lokuguqulwa kwemichiza: Ukusebenzisa idiphu okanye iindlela zokugquma, ukulawula ngokungqongqo uxinaniso lokuhlambela, ph, ubushushu, kunye nexesha unyango ukwenza iyunifomu yokwaleka ukuhlangabezana neemfuno ubunzima ubunzima (I-E.G., >30mg/m² njengoCr).
- UkuSlitting okuchanekileyo & Uhlolo: Ukusebenzisa itekhnoloji ye-burr-free slitting ukuqinisekisa umgangatho womphetho. 100% esweni online ubukhulu, kudityaniswe nesampulu yepropathi yoomatshini (tensile strength, unikeze Amandla, i-elongwation) kunye novavanyo lomgangatho wokugquma.
6. Ukusuka kwiFoil ukuya kwiHoneycomb Core: Inkqubo yokuVelisa eneenkcukacha
Itafile 5: I-Honeycomb Core Forming Process Steps kunye namanqaku obugcisa
| Inkqubo yenyathelo | Izixhobo & Inkcazo yeNkqubo | Amanqaku obugcisa & Ulawulo lwemeko |
|---|---|---|
| 1. Ushicilelo oluncamathelayo oluchanekileyo | Ukusebenzisa isixhobo sokuprinta segravure okanye isixhobo sokukhupha umbhobho ukuze kufakwe izinto ezifanayo, imigca encamathelayo elinganayo kwifoyile. | Ukuchaneka kobubanzi bomgca, ukuphakama, kunye nezithuba (±0.1mm) imisela ngokuthe ngqo amandla e-node kunye ne-honeycomb rhoqo. Izincamathelisi zidla ngokulungiswa i-epoxy okanye i-phenolic resins. |
| 2. Ukupakisha & Ukunyanga | Ukulungelelanisa ngokuchanekileyo kunye nokupakisha iileya ezininzi zefoil ezincamathelisayo, emva koko ukunyanga kwi-press eshushu phantsi kobushushu obuthile (I-E.G., 120-180°C) kunye noxinzelelo. | Uxinzelelo kufuneka lube yinto efanayo ukuze kuqinisekiswe ukungena ngokupheleleyo kwe-adhesive kunye nokwakhiwa kweenodes ezipheleleyo. Umjikelo wonyango uchaphazela i-adhesive cross-linking kunye neempawu zokugqibela. |
| 3. Ukwandiswa | Ukolula abaphilisiweyo “ibhloko yefoyile” i-perpendicular kwimigca yokuncamathelisa ukwenza i-honeycomb ene-hexagonal. | Izinga lokwandiswa kunye noyilo lwesixhobo kufuneka luphuculwe ukuze kuthintelwe ukukrazuka kodonga lweseli okanye ukonakala kweplastiki ngokugqithisileyo. I-honeycomb eyandisiweyo ifuna uzinzo. |
| 4. Ukusika kubungakanani | Ukusebenzisa iisarha zebhendi okanye izixhobo zokusika ze-CNC ukucheba undoqo wenqatha lobusi kubunzima obufunekayo kunye nokumila. | Ukusika i-perpendicularity yomhlaba kunye nomgangatho uchaphazela indawo yokudibanisa kunye namandla kunye namaphepha obuso. |
| 5. I-Post-Processing (Ukhetho) | Resin impregnation (I-E.G., polyimide) ukuqinisa iindawo zokuhlala okanye ukunika imisebenzi ekhethekileyo (ukusilela komlilo). | Ugxininiso lwe-resin, isixa sofakelo, kunye nenkqubo yokunyanga ifuna ulawulo olungqongqo. |
7. Iimpawu eziphambili zokuSebenza kunye neMigangatho yoVavanyo
Izivumelwano zokuthengwa kwempahla kunye nezobugcisa kufuneka zichaze ngokucacileyo ezi zikhombisi zilandelayo zilandelayo kunye neendlela zabo zokuvavanya.
Itafile 6: Iimpawu eziphambili zokuSebenza kunye neMigangatho eNxulumene nayo kwi-Honeycomb Aluminium Foil
| ICandelo lokuSebenza | Isalathisi esithe ngqo | Imfuneko eqhelekileyo (I-E.G., 3003 H18) | Imigangatho yoVavanyo eqhelekileyo |
|---|---|---|---|
| Imilinganiselo yeJiyometri | Ukutyeba & Ukunyamezelana | 0.05mm ± 0.003mm | Gb / t 22638.1, I-ASTM B479 |
| Ububanzi & Ukunyamezelana | +0 / -1 mm | ||
| Iipropati zoomatshini | Tensile strength (Rm) | ≥ 180 MPa | Gb / t 228.1, I-ASTM E8 |
| Unikeze Amandla (Rp0.2) | ≥ 170 MPa | ||
| Elongation (A50mm) | ≥ 2% | ||
| Unyango lomphezulu | Ubunzima bokugquma | Chromate: 30-100 mg / m² (njengoko uCr) | Gb / t 9791, I-ASTM B449 |
| Ukunyangwa kokuMhlwa | ISitshizi seTyuwa esingathathi hlangothi (NSS) ≥ 168h, akukho siseko sentsimbi. | Gb / t 10125, I-ASTM B117 | |
| Inkqubo yokusebenza | Amandla e-Adhesive Bond (I-Peel) | ≥ 4 N/mm (ngencamathela ekhankanyiweyo) | Gb / t 2790, I-ASTM D903 |
| Uxinzelelo lokumanzisa phezu komhlaba | ≥ 72 mN/m (iqinisekisa ukusasazeka okuncamathelayo okulungileyo) | Gb / t 14216, I-ASTM D2578 |
8. Uhlalutyo olunzulu lwesicelo
I-Aerospace
- Usetyenziso: Umgangatho wenqwelomoya, izahlulo zekhabhinethi, fairings, iphiko lokulandela imiphetho, I-helicopter rotor blade cores, izakhiwo zesathelayithi.
- IiMfuneko zezinto eziphathekayo: Ibanga eliphezulu. Ngokuqhelekileyo isebenzisa 3003 okanye 5052 ingxubevange, chromate-treated, ihambelana neenkcukacha ezifana ne-MIL-DTL-81706 okanye i-AMS 4344, kunye nokulandeleka okupheleleyo kwezinto.
Uthutho lukaloliwe
- Usetyenziso: Iicones zempumlo zikaloliwe ezikhawulezayo, amaphahla, imigangatho, iipaneli zodonga lwangaphakathi, izixhobo bay covers.
- IiMfuneko zezinto eziphathekayo: Amandla aphezulu okudinwa, ukusilela komlilo, umsi ophantsi kunye netyhefu (I-E.G., Ngaphakathi 45545). 5052 kwaye 3003 ialloys zixhaphakile, kunye nomkhwa obhekiselele kwiingubo ezingena-chromium.
Iindonga zoKwakha ikhethini eziphakamileyo
- Usetyenziso: Iifacade ezigobileyo, uphahla lwentsimbi, iipaneli zokuhombisa zangaphakathi kwizakhiwo ezinkulu zikawonkewonke (izikhululo zeenqwelo moya, iithiyetha).
- IiMfuneko zezinto eziphathekayo: flatness Excellent, Ukuxhathisa kwemozulu, ukunamathela kokugquma (ihlala ifuna unyango lwangaphambili lwepeyinti ye-fluorocarbon). 1100 kwaye 3003 ii-alloys ziphambili, kugxilwe kwiindleko kunye nomgangatho wenkangeleko.
Owaselwandle & Ubunjineli baselunxwemeni
- Usetyenziso: I-Yacht superstructures, inqanawa bulkheads, iindawo zokuhlala zeqonga elingaphesheya.
- IiMfuneko zezinto eziphathekayo: Ukuxhathisa okukhethekileyo kwiatmosfera yaselwandle kunye nomhlwa wokutshiza ngetyuwa. 5052 i-alloy iyakhethwa, kunye neemfuno zonyango eziphezulu kakhulu.
9. Inkqubo yoLawulo loBulunga obungundoqo boMvelisi
Umthengisi we-aluminiyam yecwecwe elikumgangatho ophezulu wobusi kufuneka aseke inkqubo yokulawula umgangatho obanzi.:
- Uhlolo olungenayo: Uhlalutyo lwe-Spectroscopic kunye neekhemikhali ze-aluminiyam ingots kunye nemathiriyeli ekrwada yeekhemikhali.
- Ulawulo lweNkqubo yoBalo (SPC): Ukubeka iliso kwiiparamitha eziphambili njengobunzima bokuqengqeleka, ubunzima bokugquma.
- Uvavanyo lweLabhoratri: Ixhotyiswe ngabavavanyi bobunzima, iimicroscopes zemetallographic, amagumbi okutshiza ityuwa, abavavanyi abancamatheleyo, njl., ukuqinisekiswa kokusebenza.
- Ukulandelela: Ukukwazi ukulandelela ikhoyili nganye yefoyile egqityiweyo ubuyela kubushushu obuyinyibilikayo obuhambelanayo, ibhetshi eqengqelekayo, kunye nenkqubo yeeparamitha.
- Iziqinisekiso: Ukubamba iziqinisekiso zenkqubo yolawulo lomgangatho woshishino oluthe ngqo njenge-AS9100 (I-Aerospace), IRIS (Isiporo).
10. IiNdlela zeTekhnoloji zekamva
- I-Ultra-Thin & IiFoil zamandla aphezulu kakhulu: Ukuphuhliswa kweefoyile <0.02mm ubukhulu, usebenzisa i-alloys ezintsha ezifana ne-Al-Li okanye i-Al-Sc ukwenza umbane ogqithisileyo.
- Ubuchwephesha boMphezulu oLungelelekileyo: Uphuculo oluqhubekayo loguqulo lwasimahla lwechromium, ukuya ngakwitekhnoloji ye-nano efana ne-graphene-modified coatings.
- Idijithali & Smart Manufacturing: Ukusebenzisa i-IoT kunye nedatha enkulu yokulungiswa kwexesha lokwenyani lokuqengqeleka kunye neenkqubo zonyango ezingaphezulu, kunye nokugcinwa kwangaphambili.
- Amanqatha obusi asebenzayo: Ukuphuhliswa kwee-smart cores zolawulo lwe-thermal (Ukuzaliswa kwePCM), i-electromagnetic shielding (iingubo zokuqhuba), okanye ukujongwa kwezempilo (abenzi boluvo ezizinzisiweyo).
Ukuqukumbela
Ifoyile ye-aluminiyam ye-honeycomb ikude nentsimbi eqhelekileyo ye-thin gauge; yiyo imveliso yokuhlangana kwenzululwazi yemathiriyeli, ukwenziwa ngokuchanekileyo, kunye noyilo lwesakhiwo. Ukwahluka okufihlakeleyo ekusebenzeni kwayo kwandiswa kakhulu kwiipropathi ze-macroscopic ze-honeycomb core kunye necandelo lokugqibela elihlanganisiweyo.. Ngoko ke, ukuqonda okunzulu kweempawu eziphathekayo, ulungelelwaniso lwenkqubo, kunye neendawo zokulawula umgangatho ezichazwe kwesi sikhokelo zisisiseko ekuqinisekiseni impumelelo yobunjineli obulula kunye nokuphumeza ukuthenga okuthembekileyo kunye nentsebenziswano yobugcisa..
Ukukhetha a umenzi wefoyile ye-aluminiyam yobuchwepheshangobuchule obunzulu be-metallurgical, amandla olawulo lwenkqubo engqongqo, kunye neendlela zokuvavanya ezipheleleyo sesona sigqibo sibalulekileyo sokufumana uzinzile, umgangatho ophezulu we-honeycomb aluminium foil kwaye ekugqibeleni ufumana ukuthembela kwiimarike eziphezulu.