Njengomkhiqizi ochwepheshe ogxile ku-amapuleti e-aluminium, izinduku, amashubhu kanye nezinsizakalo zokulungisa ngokunemba, siziqhenya ngokuzethula imikhiqizo yethu ye-aluminium alloy engu-5083 esebenza kahle kakhulu eyenzelwe imboni ye-semiconductor yomhlaba wonke. I-aluminium engu-5083, i-alloy ye-Al-Mg engashisi engelapheki, ivelele njengenye yezinto zokwakha ezamukelwa kabanzi emishinini yokwenziwa kwe-semiconductor, izinhlelo zokucubungula i-wafer kanye nezingxenye zegumbi lokuhlanza, ngenxa yokuqina kwayo okumangalisayo kwemishini, ukumelana nokugqwala okuzinzile kakhulu, ukuhambisana okuphezulu kwe-vacuum kanye nokusebenza kahle kakhulu kwemishini. Yakhelwe ukuhlangabezana nezindinganiso ze-SEMI kanye nezidingo eziqinile zegumbi lokuhlanza, i-aluminium yethu engu-5083 inikeza ukusebenza okungenakuqhathaniswa kwezicelo ze-semiconductor ezibalulekile lapho ubumsulwa bezinto, ukuzinza kobukhulu kanye nokuthembeka kwesikhathi eside kungaxoxiswana ngakho.

1. Ukwakheka Kwamakhemikhali Nokuhlanzeka Kwezinto (Ibanga Le-semiconductor)

I-aluminium yethu ethize ye-semiconductor 5083 ikhiqizwa ngaphansi kokulawulwa okuqinile kwe-metallurgical ukuqinisekisa amazinga okungcola aphansi kakhulu, okuhambisana nezilinganiso zokuhlanzeka okuphezulu kakhulu kwezinto ze-elekthronikhi.

- I-Aluminium (Al): Ibhalansi (≥93.5%)

- I-Magnesium (Mg): 4.0% – 4.9% (isakhi esiyinhloko sokuqinisa)

- I-Manganese (i-Mn): 0.4% – 1.0% (ukucwengwa kokusanhlamvu kanye nokuthuthukiswa kokumelana nokugqwala)

- I-Chromium (Cr): 0.05% – 0.25% (ukuvimbela ukugqwala phakathi kwe-granular)

- Izimpawu (Si, Fe, Cu, Zn, Ti): Kulawulwa ngokuqinile ≤0.2% iyonke, ngaphandle kwezinsimbi ezisindayo eziyingozi

Lokhu kwakheka kwamakhemikhali okulinganiswe kahle kususa amaphutha angaphakathi, kunciphisa izingozi zokukhipha igesi ngaphansi kwezimo ze-vacuum ephezulu kakhulu (UHV) futhi kuqinisekisa ukumelana okumangalisayo namakhemikhali agqwalisayo avame ukusetshenziswa ezinqubweni zokuqopha, ukuhlanza kanye nokufaka i-semiconductor. Ngokungafani ne-5083 yezimboni ejwayelekile, uhlobo lwethu lwe-semiconductor-grade luphathwa ngokushisa okuphindwe kathathu kanye nokuhlanganiswa kwe-homogenization, okufeza isakhiwo esincane esinokuhlanganiswa okungekho kwensimbi, okubalulekile ekugcineni ukunemba kwezinga le-submicron ezingxenyeni ze-semiconductor ezinenani eliphezulu.

2.Izakhiwo Eziyinhloko Zemishini Nezomzimba (Ezilungiselelwe Izindawo Ezine-Semiconductor)

I-aluminium engu-5083 inikeza ibhalansi engenakuqhathaniswa yamandla, ukuguquguquka kanye nokuqina, okwenza kube kuhle kakhulu ezingxenyeni zokuthwala umthwalo kanye nokunemba emishinini ye-semiconductor.

- Amandla Okudonsa (H112/H321 Isilinganiso Sokushisa): 270 – 340 MPa

- Amandla Okukhiqiza (i-Offset engu-0.2%): 120 – 215 MPa

- Ukwelulwa: 12% – 20% (ukwakheka okuhle kakhulu komshini oyinkimbinkimbi)

- Ubuningi: 2.66 g/cm³ (isisindo esincane, ukunciphisa ukungasebenzi kahle kwemishini kanye nokusetshenziswa kwamandla)

- Ukushisa Okushisayo: 120 W/m·°C (ukushabalalisa ukushisa okusebenzayo kwezinqubo zokujikeleza kokushisa)

- Isilinganiso Sokwanda Kokushisa: 24.2×10⁻⁶/°C (ukuzinza kobukhulu obubikezelwayo ngaphansi kokushintshashintsha kwezinga lokushisa)

- Ukuqhuba Ugesi: 29% IACS (ifanele izingxenye ezilawulwa yi-electrostatic discharge (ESD))

- Ubulukhuni (HV): 75 – 90 (imelana nokuguguleka kanye nokuguquguquka kwezinhlelo zokuphatha imvamisa ephezulu)

Inzuzo ecacile ye-aluminium engu-5083 ukugcinwa kwayo kwamandla okuhle kakhulu ngemva kokushisela (≥90% wamandla ezinto eziyisisekelo), kususa ubuthakathaka besakhiwo emakamelweni e-semiconductor ashiselwe kanye nezinhlangano zamapayipi. Ngaphezu kwalokho, ibonisa ukusebenza okuvelele kwe-cryogenic: ku--196°C (izinga lokushisa le-nitrogen eliwuketshezi), amandla okudonsa akhuphuka ngo-30%–50% ngenkathi igcina ukuqina okuphezulu, okwenza ifaneleke kakhulu emishinini yokucubungula i-semiconductor esezingeni eliphansi.

3. Izinzuzo Eziyinhloko Zezicelo Ze-Semiconductor

- Ukumelana Nokugqwala Okuphezulu Kakhulu Nokuhambisana Negumbi Lokuhlanza

Okuqukethwe okuphezulu kwe-magnesium kwe-aluminium ye-5083 kunikeza ukumelana okumangalisayo kumakhemikhali ezimboni, izinto zokuhlanza ze-alkaline, izinto zokukhipha i-plasma kanye nomswakama, okuvamile ezindaweni zokuhlanza ze-semiconductor. Kwakha ungqimba lwe-oxide oluqinile, oluvikelayo ngokuzenzekelayo, oluvimbela ukuwohloka kwezinto kanye nokungcola kwezinhlayiya. Imikhiqizo yethu iphathwa ngendlela yokuzimela ukuze kuthuthukiswe ukuzinza kwendawo, kuqinisekiswe ukuthi akukho ukungcoliswa kwe-ion kanye nokuhambisana nezindinganiso ze-SEMI F72 zokukhipha igesi ezinhlelweni ze-UHV.

- Ukuqina Kobukhulu Nokusebenza Ngokunemba

Njengoba sinokucindezeleka okuncane okusele kanye nokufana okumangalisayo kwesakhiwo, ukucindezeleka kwethu kuncishisiweI-aluminium engu-5083 (H112/H321 temper) igcinaukubekezelelana okuqinile (± 0.01mm) ngemva komshini we-CNC oyinkimbinkimbi, ukusika nge-laser kanye nokubhoboza imigodi ejulile. Isekela ukuqeda okubushelelezi kakhulu kwendawo (Ra ≤ 0.8μm) nge-electropolishing kanye nokugaya ngokunemba, okubalulekile ekunciphiseni ukunamathela kwezinhlayiya emakamelweni okuhlanza kanye nasezithwalini ze-wafer. Lokhu kuzinza kuqinisekisa ukusebenza okuqhubekayo phakathi kwezinkulungwane zemijikelezo yokushisa kanye nokusebenza kwemishini.

- Ukushibilika Okuphezulu kanye Nobuqotho Besakhiwo

Njenge-alloy ye-aluminium enamandla kakhulu engalapheki ngokushisa, i-5083 ivumela ukushisela okuqinile, okungenamaphutha nge-TIG, MIG kanye nokushisela nge-laser ngaphandle kokulahlekelwa amandla okukhulu. Lokhu kuvumela ukwenziwa okungenamthungo kwemizimba yamakamelo e-semiconductor enefomethi enkulu, amapayipi okusabalalisa igesi kanye nohlaka lwesakhiwo olwenziwe ngokwezifiso, kususa izindlela zokuvuza nokuqinisekisa amazinga okuvuza kwe-helium <10⁻⁹ mbar·L/s, okubalulekile ekuqineni kwe-UHV.

- Ukuthembeka Kwesikhathi Eside Nokusebenza Kahle Kwezindleko

I-aluminium engu-5083 imelana nokwehluleka kokukhathala ngaphansi kokucindezeleka komshini okujikelezayo kanye nokushaqeka kokushisa, iletha amashumi eminyaka yesevisi ethembekile ezindaweni zokukhiqiza ze-semiconductor ezingama-24/7. Uhlobo lwayo olulula lunciphisa isisindo semishini ngaphandle kokulahlekelwa umthamo womthwalo, kunciphisa izindleko zokuhamba, zokufaka kanye nezokusebenza. Uma ihlanganiswe namakhono ethu okulungisa ngokunemba, inciphisa imfucuza yezinto ezibonakalayo futhi ifinyeza izikhathi zokuhola zokukhiqiza.

4. Izicelo Zemboni Ye-semiconductor

Amapuleti ethu e-aluminium angu-5083, izinduku, amashubhu kanye nezingxenye ezenziwe ngokwezifiso zikhonza izigaba ezibalulekile zokukhiqiza ze-semiconductor:

- Imishini Yokwenza Ama-Wafer: Izakhiwo zegumbi, amapuleti e-electrode, ama-manifold okusabalalisa igesi, ozimele be-wafer carrier, kanye nezingalo zerobhothi

- Izinhlelo Zokuqopha Nokufaka: Izingxenye zegumbi lokuhlanza, amasongo esivikelo, izikhala zegesi, namapuleti okupholisa

- Izinhlelo Zokuhlanza Nokuphatha: Izinto ezisebenza ngokunemba, iziqondiso zokunyakaza eziqondile, amapayipi amakhemikhali, kanye nemigudu yokusetshenziswa

- Imishini Yokuhlola Nokuhlola: Izisekelo ezizinzile ezinobukhulu, izingxenye zesiteshi se-probe, kanye nezindawo zokufaka ezibonakalayo

- Izingxenye Ezikhethekile: Izihlangu ze-Cryogenic, izindlu ezingagqwali, kanye nezingxenye zesakhiwo eziphephile ze-ESD

5. Ukuqinisekiswa Kwethu Kokukhiqiza Nekhwalithi

Sihlinzeka ngezixazululo ze-aluminium ezigcwele ze-spectrum 5083 kufaka phakathi amapuleti okuqeda umshini (ukujiya okungu-0.5mm kuya ku-400mm), izinduku ezikhishwe (ububanzi obungu-3mm kuya ku-300mm), amashubhu angenamthungo (OD 5mm kuya ku-200mm) kanye nezingxenye ezenziwe ngomshini ze-CNC ezenziwe ngokwezifiso, konke kukhiqizwe ngaphansi kwe-ISO 9001 kanye nezinhlelo zokuphatha ikhwalithi ezithile ze-semiconductor.

- Ukulandelela Izinto: Imibiko yokuhlolwa kwemishini egcwele (ama-MTR) yeqoqo ngalinye, okuqinisekisa ukulandelela okugcwele kusukela ku-ingot kuya engxenyeni eqediwe

- Ukucutshungulwa Kwegumbi Lokuhlanza: Izingxenye ezibalulekile ezifakwe emakamelweni okuhlanza ekilasi 1000 ukuvimbela ukungcola kwezinhlayiya

- Ukuhlolwa Okunembile: Ukuhlolwa kwe-ultrasonic okungu-100% (UT), ukuhlolwa kwamanje kwe-eddy (ECT) kanye nokuhlolwa kobukhulu

- Ukwenza ngokwezifiso: Izimo zokushisa ezifanelanisiwe, ukwelashwa kwendawo (ukuhlanza nge-electro, i-anodizing, i-passivation) kanye nomshini wokunyathelisa oqinile ngemidwebo yamakhasimende

Kubakhiqizi be-semiconductor abafuna izinto ezihlanganisa amandla esakhiwo, ukungangeni kwamakhemikhali, ukunemba kobukhulu kanye nokusebenza kahle kwezindleko, izinga lethu le-semiconductorI-aluminium alloy engu-5083Kuyisinqumo esifanele. Sisekelwa ubuchwepheshe bethu ekucubungulweni kwe-aluminium kanye nokulungisa ngokunemba, siletha imikhiqizo esezingeni eliphezulu nelihambisanayo ethuthukisa ukusebenza kwemishini, yandisa impilo yesevisi futhi inciphise izindleko zobunikazi. Noma ngabe udinga amafomu e-aluminium ajwayelekile noma izingxenye ezenziwe ngokwezifiso eziqediwe ngokuphelele, sinikeza izixazululo ezisuka ekugcineni ziye ekugcineni ezenzelwe ukudlula amazinga omkhakha we-semiconductor aqine kakhulu. Bambisana nathi ukuze uphakamise imishini yakho ye-semiconductor ngobuhle bezinto ezibonakalayo obuqhuba ukukhiqiza nokuthembeka ekukhiqizweni kwama-chip athuthukile.