Tikolohong ea tlhahiso ea semiconductor e hlokang chelete e ngata, moo ho nepahala ha nanoscale, botsitso ba sebopeho, le katleho ea mocheso li hlalosang chai ea tlhahiso le bolelele ba lisebelisoa, khetho ea thepa ea sebopeho e ba qeto ea bohlokoa ea boenjiniere. Motsoako oa aluminium oa 7075 ke motsoako o matla oa ho tiisa tsamaiso ea Al-Zn-Mg-Cu. o hlahile e le thepa e khethiloeng bakeng sa likarolo tsa lisebelisoa tsa semiconductor tse sebetsang hantle, o sebetsa hantle ho feta limaraka tsa aluminium tse tloaelehileng ebile o qothisana lehlokoa le tšepe lits'ebetsong tse jarang mojaro. E tumme ka karolelano ea eona e ikhethang ea matla-ho-boima, botsitso bo phahameng ba boholo, le bokhoni bo botle ba ho sebetsa, 7075 e entsoe ho fihlela maemo a thata a ho sebetsana le wafer, likamore tsa ts'ebetso, mechini ea tlhahlobo le lisebelisoa tse nepahetseng. E le sehlahisoa sa mantlha se tsoang k'hamphaning ea rona, se ikhethang kaLipoleiti tsa aluminium tsa 7075, mekoallo, liphaephe, le ho sebetsa ka nepo ka mokhoa o ikhethileng, thepa ena e fana ka ts'ebetso e ke keng ea bapisoa bakeng sa lits'ebetso tsa bohlokoa ka ho fetisisa tsa semiconductor.

Lintho tsa motheo le metsoako ea lik'hemik'hale

7075 ke ea letoto la 7000 la li-alloy tsa aluminium tse entsoeng ka matla a maholo, tse khetholloang ka mokhoa oa eona oa lik'hemik'hale o ntlafalitsoeng bakeng sa ho thatafatsa pula ka ho fetisisa. Sebopeho sa motheo sa motsoako se laoloa ka nepo ho netefatsa thepa e tsitsitseng ea mechini: Zinc (Zn) 5.1% ~ 6.1% e le moemeli oa mantlha oa ho matlafatsa.

Magnesium (Mg) 2.1%~2.9% ho theha karolo e matla ea MgZn₂ intermetallic.

Koporo (Cu) 1.2%~2.0% ho ntlafatsa matla a ho tsitlella le ho hanyetsa ho ts'enyeha ha khatello,.

Chromium (Cr) 0.18% ~ 0.28% ho laola sebopeho sa koro le ho thibela ho tsosolosoa ha likristale.

Risepe ena e nepahetseng ea tšepe, e kopantsoeng le liprotheine tse thata tsa ho qhibilihisa le ho lahla (ho kenyeletsoa le ho tlosa khase ka vacuum le homogenization), e fella ka sebopeho se senyenyane se nang le masoba a tlase, se bohlokoa bakeng sa thepa ea maemo a semiconductor. Ho fapana le motsoako o tloaelehileng oa 6061, 7075 ha ea etsetsoa ho ba le sebopeho se phahameng empa e entsoe bakeng sa ts'ebetso e phahameng ea mechini, e leng se etsang hore e be ntle bakeng sa likarolo tse hlahisoang ka mochini oa CNC ho fapana le ho kobeha kapa ho bopa.

Matlotlo a Bohlokoa a Mekaniki le a 'Mele bakeng sa Litšebeliso tsa Semiconductor

Tšobotsi e hlalosang ea aluminium ea 7075 ke ts'ebetso ea eona e ikhethang ea mechini, haholo-holo mochesong oa T651, boemo bo hlalositsoeng ka ho fetisisa bakeng sa likarolo tsa semiconductor. Mocheso ona o bontša tharollo ea kalafo ea mocheso, e lateloang ke ho tima ho laoloang, ho imolla khatello ea maikutlo ka ho otlolla, le botsofali ba maiketsetso, e leng se felisang likhatello tse setseng tsa kahare le ho fana ka botsitso bo ikhethang ba litekanyo.

- Matla a Phahameng ka ho Fetisisa:7075-T651 e na le bonyane matla a ho thaepa a 560 MPa le matla a tlhahiso a 495 MPa, a batlang a imenne habeli a 6061-T6 mme a bapisoa le litšepe tse nang le motsoako o tlase. Sena se lumella baqapi ba lisebelisoa tsa semiconductor ho theha likarolo tse tšesaane, tse bobebe tsa sebopeho tse ka mamellang meroalo e boima e sa fetoheng, matla a matla, le likhatello tsa vacuum ntle le ho fapoha kapa ho fetoha.

- Khanyetso e Phahameng ea Mokhathala:Motsoako ona o hanyetsa hantle ho ata ha mapetso a mokhathala tlas'a mojaro o potolohang, e leng tšobotsi ea bohlokoa bakeng sa litsamaiso tsa ho sebetsana le li-wafer tse iketsang, matsoho a roboto, le mekhahlelo e potolohang e sebetsang ka ho tsoelang pele ka lihora tse likete. Sena se netefatsa bophelo bo bolelele ba tšebeletso le ho fokotsa tlhokomelo e sa reroang libakeng tse hloekileng.

- Botsitso bo Ikhethang ba Dikarolo:Ha ho nepahala ho lekanngoa ka di-micron, ho sotha mocheso ho fokolang ha di-7075 le ho hanyetsa ho hoholo ha ho sotha ke tsa bohlokwa haholo. Coefficient ya yona ya katoloso ya mocheso e tsitsitse ebile e ka lebellwa esale pele, e netefatsa hore mamello e tiileng e a bolokwa ho pholletsa le diphetoho tse pharaletseng tsa mocheso tse teng dikamoreng tsa ho sebetsana le di-semiconductor (ho tloha ho cryogenic ho ya ho potoloho e phahameng ya mocheso).

- Botebo bo Tlase le Botebo bo Ikhethang bo Phahameng:Ka boima ba 2.81 g/cm³, hoo e ka bang karolo ea boraro ea tšepe, 7075 e nolofalletsa phokotso e kholo ea boima ba lisebelisoa. Sena se fokotsa matla a sa sebetseng litsamaisong tsa ho beha lebelo le phahameng, se ntlafatsa sekhahla sa ho potlakisa, 'me se fokotsa tšebeliso ea matla lintlha tsa bohlokoa bakeng sa tlhahlobo e tsoetseng pele ea wafer le lisebelisoa tsa lithography.

- Ho tsamaisa mocheso ka mokhoa o ntlafalitsoeng:Ho leka-lekanya matla le taolo ea mocheso, 7075 e fana ka phallo ea mocheso ea hoo e ka bang 150 ~ 160 W/m·K, e felisa mocheso o hlahisoang nakong ea lits'ebetso tsa semiconductor tse matla haholo ha e ntse e boloka ho tiea ha sebopeho.

Bokgoni ba Machining & Customization

Molemo o moholo oa aluminium ea 7075, haholo-holo mochesong oa T6, ke bokhoni ba eona bo botle ba ho sebetsa bakeng sa ts'ebetso ea CNC e nepahetseng. Khamphani ea rona e ikhethile ka ho fetolelaLipoleiti, mekoallo le liphaephe tse 7075ho kenya dikarolong tsa semiconductor tse entsweng ka machining tse ikgethileng, ho sebedisa dibopeho tse ntle tsa ho seha tsa thepa ho fihlella ho nepahala ho sa bapisweng le letho:

- Qetello e Phahameng ea Bokaholimo:Mechini ea 7075 e tla fihlela lipheletsong tse boreleli haholo tsa bokaholimo (Ra ≤ 0.4 μm) ha ho sebelisoa lisebelisoa tse bohale tsa carbide kapa PCD, ho felisa tlhoko ea ho bentša habeli le ho netefatsa ho koaloa ha vacuum ka mokhoa o motle le ho hanyetsa tšilafalo ea likaroloana libakeng tse hloekileng.

- Mamello e Feteletseng ea ho Nepahala:Re lula re tšoara mamello e tiileng ea litekanyo ho fihlela ho ± 0.002 mm bakeng sa likarolo tsa bohlokoa, ka ho nepahala ha jeometri ho kenyeletsoa le ho bapallana ≤ 0.005 mm le ho ba sephara ≤ 0.003 mm, re fihlela litlhoko tse thata ka ho fetisisa bakeng sa li-chuck tsa wafer tsa semiconductor, li-holder tsa electrode le li-chamber liners.

- Li-geometri tse rarahaneng:Motsoako ona o arabela hantle ho machining e potlakileng, e leng se lumellang tlhahiso ea likarolo tse rarahaneng, tse nang le mabota a masesaane, le tse qaqileng haholo tse nang le libopeho tse rarahaneng, masoba a tebileng, le likarolo tse nyane tse hlokahalang bakeng sa lisebelisoa tsa sejoale-joale tsa semiconductor.

- Ho lumellana ha Kamora Ts'ebetso:7075 e amohela habonolo mefuta e fapaneng ya dikalafo tsa bokahodimo tse bohlokwa bakeng sa ditshebediso tsa semiconductor, ho kenyeletswa le anodizing e thata, electroless nickel plating, le passivation. Dikalafo tsena di eketsa ho hanyetsa mafome, ho thatafala ha bokahodimo (ho fihlela ho 500 HV), le ho se tsamaise motlakase, ho sireletsa kgahlanong le dikhase tse senyang le ditikoloho tse epang plasma.

Likopo tse Ikemiseditseng Indastering ea Semiconductor

Aluminium ea 7075 e sebelisoa ka mokhoa o bohlale ho pholletsa le ketane ea tlhahiso ea semiconductor, moo ts'ebetso le ts'epo li ke keng tsa buisanoa:

1. Likarolo tsa ho Sebetsa le ho Sebetsa ka Wafer:Disebediswa tse sebetsang hantle, di-gripper tsa diroboto, dijari tsa wafer, le matsoho a phetisetso a hlokang matla a phahameng, ho se be le nako e telele, le tlhahiso ya di-particle tse se nang letho.

2. Dibopeho tsa Dikamore tsa Tsamaiso:Mabota a kamore e nang le vacuum e ngata, lipoleiti tsa kabo ea khase, le litšehetso tsa kahare tse hlokang ho tiea ha sebopeho tlas'a vacuum, ho tsamaisa mocheso hantle, le ho hanyetsa mafome.

3. Lisebelisoa tsa Tlhahlobo le Metrology:Metheo, mekhahlelo le liforeimi tse tsitsitseng haholo bakeng sa lisebelisoa tsa tlhahlobo ea mahlaseli a optical le a electron, ho netefatsa ho nepahala ha boemo ba nanometer le ho damping ea ho thothomela.

4. Lisebelisoa tsa Teko le tsa ho Paka:Li-socket tsa liteko tse matla haholo, liforeimi tsa boto tse chesitsoeng, le liforomo tse nepahetseng bakeng sa liphutheloana tse tsoetseng pele, moo potoloho e pheta-phetoang ea mocheso le khatello ea mechini li hlokang thepa e tšoarellang.

5. Lithography le Likarolo tsa ho Sebetsa:Li-optics tse hokelang, mekhoa ea ho koala, le methapo ea karabelo e lokelang ho boloka ho otloloha hantle tlas'a maemo a khatello e phahameng le mocheso o phahameng.

Hobaneng o Lokela ho Khetha Lihlahisoa tsa Rona tsa Aluminium tsa 7075?

Khamphani ea rona e inehetse ho fana ka boleng ba semiconductorAluminium ea 7075 ka har'a liforomo tsa poleiti, bareng le tube,e tlatselletsoa ke lits'ebeletso tsa rona tsa ho sebetsa ka nepo ka hare ho ntlo. Re latela maemo a machaba a kenyeletsang AMS 4167, AMS 4168, le ISO 6362, re netefatsa hore thepa ea rona ha e na lintho tse kenyellelitsoeng, li-pores, le likhatello tse setseng. Sehlahisoa se seng le se seng se feta litekong tse matla tsa boleng, ho kenyeletsoa tlhahlobo ea ultrasound, tlhahlobo ea thatafalo, le netefatso ea ho tensile ho netefatsa ho latela maemo a SEMI bakeng sa thepa ea semiconductor.

Ka ho khetha ditharollo tsa rona tsa aluminium tsa 7075, bahlahisi ba disebediswa tsa semiconductor ba fumana molekane ya tshepahalang ya fanang ka botsitso ba thepa, ho nepahala ha mechini, le boiphihlelo ba botekgeniki. Re utlwisisa hore indastering ya semiconductor, ho hloleha ha thepa ha se kgetho, ho ama ka ho toba tlhahiso, nako ya ho sebetsa ha disebediswa, mme qetellong, ntlha ya bohlokwa. Aluminium ya 7075 e emela sehlohlolo sa ntshetsopele ya alloy ya aluminium, mme bokgoni ba rona ba thepa ena, ho tloha setokong se tala ho isa dikarolong tse fedisitsweng tsa mechini, bo re beha jwalo ka mofani ya tshepahalang bakeng sa di-fab le di-OEM tsa disebediswa tse etellang pele tsa semiconductor lefatsheng.

Ho tsetela ho aluminium ea 7075 ke letsete ts'ebetsong ea nako e telele, ts'epo le katleho. Bakeng sa lits'ebetso tsa semiconductor tse hlokang tse ntle ka ho fetisisa thepa ea sebopeho, 7075 ha se khetho feela, ke tekanyetso ea indasteri.