Njengomenzi ochwephesha ogxile kwiiipleyiti ze-aluminium, iintonga, iityhubhu kunye neenkonzo zokulungisa ngokuchanekileyo, sizingca ngokuzingca ngeemveliso zethu ze-aluminium alloy ze-5083 ezisebenza kakuhle ezenzelwe kuphela ishishini le-semiconductor lehlabathi. I-aluminium ye-5083, i-alloy ye-Al-Mg enganyangekiyo eshushu, ivelele njengenye yezona zinto zokwakha ezamkelweyo kakhulu kwizixhobo zokwenza i-semiconductor, iinkqubo zokucubungula i-wafer kunye nezinto zegumbi lokucoca, ngenxa yokuqina kwayo okugqwesileyo koomatshini, ukumelana nokugqwala okuzinzileyo kakhulu, ukuhambelana okuphezulu kwe-vacuum kunye nokusebenza kakuhle koomatshini. Yenzelwe ukuhlangabezana nemigangatho ye-SEMI kunye neemfuno ezingqongqo zegumbi lokucoca, i-aluminium yethu ye-5083 inika ukusebenza okungenakuthelekiswa nanto kwizicelo ze-semiconductor ezibalulekileyo apho ubumsulwa bezinto, uzinzo olunemilinganiselo kunye nokuthembeka kwexesha elide kungaxoxiswana ngako.

1. Ukwakhiwa kweeKhemikhali kunye nokuNgcwaba kwezinto (Udidi lweSemiconductor)

I-aluminium yethu ye-5083 ekhethekileyo ye-semiconductor yenziwe phantsi kolawulo oluqinileyo lwe-metallurgical ukuqinisekisa amanqanaba aphantsi kakhulu okungcoliswa, ithobela imilinganiselo ephezulu yokucoceka kwezixhobo ze-elektroniki.

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

- I-Magnesium (Mg): 4.0% – 4.9% (into ephambili yokuqinisa)

- IManganese (Mn): 0.4% – 1.0% (ukulungiswa kweenkozo kunye nokuphucula ukumelana nokugqwala)

- I-Chromium (Cr): 0.05% – 0.25% (ukuthintela ukugqwala phakathi kweegranules)

- IiTraces (Si, Fe, Cu, Zn, Ti): Ilawulwa ngokungqongqo ≤0.2% iyonke, ngaphandle kweentsimbi ezinzima eziyingozi

Le ndlela yokwenza iikhemikhali elungisiweyo ngokuchanekileyo isusa iziphene zangaphakathi, inciphisa umngcipheko wokukhupha igesi phantsi kweemeko ze-vacuum ephezulu kakhulu (UHV) kwaye iqinisekisa ukumelana okugqwesileyo neekhemikhali ezirhabaxa ezisetyenziswa rhoqo kwiinkqubo zokugrumba, ukucoca kunye nokufaka i-semiconductor. Ngokungafaniyo ne-5083 yezimboni eqhelekileyo, uhlobo lwethu lwe-semiconductor-grade luphantsi konyango lobushushu oluphindwe kathathu kunye nolwe-homogenization, lufezekisa isakhiwo se-microstructure esifanayo esingenazo izinto ezingezizo zesinyithi, ezibalulekileyo ekugcineni ukuchaneka kwenqanaba le-submicron kwiindawo ze-semiconductor ezixabisa kakhulu.

2.Iipropati zoMbane kunye nezoMzimba eziPhambili (Ezilungiselelwe iiNdawo zeSemiconductor)

I-aluminium ye-5083 inika ulungelelwano olungenakuthelekiswa nanto lwamandla, ukuguquguquka kunye nozinzo, okwenza ukuba ilungele izixhobo zokuthwala umthwalo kunye nokuchaneka kwezixhobo ze-semiconductor.

- Amandla okuThamba (H112/H321 Ubushushu): 270 – 340 MPa

- Amandla okuvelisa (0.2% yokunciphisa): 120 – 215 MPa

- Ukwandiswa: 12% – 20% (ukwakheka okugqwesileyo koomatshini abantsonkothileyo)

- Ubuninzi: 2.66 g/cm³ (ilula, inciphisa ukungasebenzi kakuhle kwezixhobo kunye nokusetyenziswa kwamandla)

- Ukuqhuba ubushushu: 120 W/m·°C (ukusasaza ubushushu ngokufanelekileyo kwiinkqubo zokujikeleza ubushushu)

- I-Coefficient yoKwandiswa koBushushu: 24.2×10⁻⁶/°C (uzinzo oluqikelelweyo lobukhulu phantsi kokuguquguquka kobushushu)

- Ukuqhuba koMbane: 29% IACS (ifanelekile kwiinxalenye ezilawulwa yi-electrostatic discharge (ESD))

- Ubulukhuni (HV): 75 – 90 (iyamelana nokuguguleka kunye nokuguquguquka kwiinkqubo zokuphatha ezisebenzisa amaza aphezulu)

Inzuzo ebalulekileyo ye-5083 aluminium kukugcina kwayo amandla emva kokuwelda (≥90% yamandla ezinto ezisisiseko), isusa ubuthathaka besakhiwo kwiigumbi ze-semiconductor eziweldayo kunye neendibano zemibhobho. Ngaphezu koko, ibonisa ukusebenza okugqwesileyo kwe-cryogenic: kwi--196°C (ubushushu be-nitrogen engamanzi), amandla okutsalwa ayanda ngama-30%–50% ngelixa igcina ukuqina okuphezulu, okwenza ukuba ifaneleke kakhulu kwizixhobo zokucubungula ze-semiconductor ezishushu kakhulu.

3. Iingenelo eziphambili zezicelo ze-Semiconductor

- Ukumelana nokugqwala okuphezulu kakhulu kunye nokuhambelana kwegumbi lokucoca

Umxholo ophezulu we-magnesium kwi-aluminium ye-5083 unika ukumelana okugqwesileyo neekhemikhali zoshishino, ii-alkaline cleaning agents, ii-plasma etchants kunye nokufuma, okuxhaphakileyo kwiindawo zokucoca ze-semiconductor. Yenza umaleko we-oxide oqinileyo, okhuselayo ngokuzenzekelayo, uthintela ukubola kwezinto kunye nokungcola kwamasuntswana. Iimveliso zethu ziphathwa ngendlela yokuzimela ukuze kuphuculwe uzinzo lomphezulu, ukuqinisekisa ukuba akukho kungcola kwe-ion kwaye kuthotyelwa imigangatho ye-SEMI F72 yokukhupha igesi kwiinkqubo ze-UHV.

- Uzinzo Lwemilinganiselo kunye Nokusebenza Ngobuchule

Ngenxa yoxinzelelo oluncinci olushiyekileyo kunye nokufana okumangalisayo kwezakhiwo, uxinzelelo lwethu luyanciphaI-aluminium ye-5083 (H112/H321 temper) igcinaUkunyamezelana okuqinileyo (± 0.01mm) emva komatshini we-CNC onzima, ukusika nge-laser kunye nokubhola imingxunya enzulu. Ixhasa ukugqitywa komphezulu ogudileyo kakhulu (Ra ≤ 0.8μm) nge-electropolishing kunye nokugaywa ngokuchanekileyo, kubalulekile ekunciphiseni ukunamathela kwamasuntswana kwiindawo zokucoca kunye nee-wafer carriers. Olu zinzo luqinisekisa ukusebenza rhoqo kwiinkulungwane zemijikelo yobushushu kunye nemisebenzi yoomatshini.

- Ukudityaniswa Okugqwesileyo kunye noBume obuQinisekileyo

Njenge-alloy ye-aluminium enamandla kakhulu enganyangekiyo ngobushushu, i-5083 ivumela ukuwelda okuqinileyo, okungenaziphene nge-TIG, MIG kunye ne-laser welding ngaphandle kokulahleka kwamandla okukhulu. Oku kuvumela ukwenziwa okungenamthungo kwemizimba yegumbi le-semiconductor enkulu, imibhobho yokusasazwa kwegesi kunye neefreyimu zesakhiwo ezenziwe ngokwezifiso, ukususa iindlela zokuvuza kunye nokuqinisekisa amazinga okuvuza kwe-helium <10⁻⁹ mbar·L/s, ebalulekileyo kwi-UHV ingqibelelo.

- Ukuthembeka kwexesha elide kunye nokusebenza kakuhle kweendleko

I-aluminium ye-5083 iyamelana nokusilela kokudinwa phantsi koxinzelelo lwe-cyclic mechanical kunye noxinzelelo lobushushu, inika inkonzo ethembekileyo yamashumi eminyaka kwiindawo zokwenza i-semiconductor ezingama-24/7. Uhlobo lwayo olulula lunciphisa ubunzima bezixhobo ngaphandle kokunciphisa umthamo womthwalo, ukunciphisa iindleko zothutho, ukufakela kunye nokusebenza. Idityaniswe nobuchule bethu bokuchwetheza ngokuchanekileyo, inciphisa inkunkuma yezinto kwaye inciphisa amaxesha okukhokela imveliso.

4. Izicelo zoShishino lweSemiconductor

Iipleyiti zethu ze-aluminium ezingama-5083, iintonga, iityhubhu kunye nezinto ezenziwe ngokwezifiso zibonelela ngezigaba ezibalulekileyo zokuvelisa i-semiconductor:

- Izixhobo Zokwenza I-Wafer: Izakhiwo zegumbi, iipleyiti ze-electrode, ii-manifolds zokusasazwa kwegesi, iifreyimu zokuthwala i-wafer, kunye neengalo zerobhothi

- Iinkqubo zokuGcina kunye nokuBeka: Izixhobo zegumbi lokucoca umoya, iiringi zesikhuselo, imilomo yegesi, kunye neepleyiti zokupholisa

- Iinkqubo zokucoca kunye nokuphatha: Izixhobo ezichanekileyo, izikhokelo zokuhamba ezithe tye, imibhobho yamakhemikhali, kunye neepayipi zombane

- Izixhobo zoVavanyo noHlolo: Iziseko ezizinzileyo ezinobukhulu, izinto zesitishi seprobe, kunye nee-optical mounts

- Izinto ezikhethekileyo: Izikhuselo ze-Cryogenic, izindlu ezimelana nokugqwala, kunye neendawo zesakhiwo ezikhuselekileyo kwi-ESD

5. Uqinisekiso lwethu lweMveliso kunye noMgangatho

Sinikezela ngezisombululo ze-aluminium ezipheleleyo ze-5083 kuquka iipleyiti zokugqiba i-mill (ubukhulu obuyi-0.5mm ukuya kwi-400mm), iintonga ezikhutshiweyo (ububanzi obuyi-3mm ukuya kwi-300mm), iityhubhu ezingenamthungo (OD 5mm ukuya kwi-200mm) kunye nezixhobo ezenziwe ngomatshini ze-CNC, zonke zenziwe phantsi kwe-ISO 9001 kunye neenkqubo zolawulo lomgangatho ezithile ze-semiconductor.

- Ukulandelela Izinto: Iingxelo zovavanyo olupheleleyo lwe-mill (ii-MTR) zebhetshi nganye, ukuqinisekisa ukulandeleka okupheleleyo ukusuka kwi-ingot ukuya kwinxalenye egqityiweyo

- Ukucubungula amagumbi okucoca: Izinto eziphambili ezenziwe ngomatshini kwiindawo zokucoca zeKlasi ye-1000 ukuthintela ungcoliseko lwamasuntswana

- Uvavanyo oluchanekileyo: Uvavanyo lwe-ultrasonic oluyi-100% (UT), uvavanyo lwangoku lwe-eddy (ECT) kunye nokuhlolwa kobukhulu

- Ukwenza ngokwezifiso: Ubushushu obulungiselelwe wena, unyango lomphezulu (ukucoca nge-electro, ukufunxa, ukuhambisa umoya) kunye nomatshini wokulungisa ukunyamezelana ngokomzobo womthengi ngamnye.

Kwabavelisi be-semiconductor abafuna izixhobo ezidibanisa amandla esakhiwo, ukungangeni kweekhemikhali, ukuchaneka kobukhulu kunye nokusebenza kakuhle kweendleko, umgangatho wethu we-semiconductorI-aluminium alloy ye-5083Imela njengolona khetho lufanelekileyo. Sixhaswa bubuchule bethu ekucutshungulweni kwe-aluminium kunye nokulungiswa kwe-machining ngokuchanekileyo, sinikezela ngobunyulu obuphezulu, iimveliso ezisemgangathweni ezihambelanayo eziphucula ukusebenza kwezixhobo, zandise ubomi benkonzo kwaye zinciphise iindleko zobunini zizonke. Nokuba ufuna iifom ze-aluminium eziqhelekileyo okanye izinto ezenziwe ngokwezifiso ezigqityiweyo ngokupheleleyo, sinikezela ngezisombululo ezisuka ekupheleni ukuya ekupheleni ezenzelwe ukudlula imigangatho yoshishino ye-semiconductor engqongqo. Sebenzisana nathi ukuphakamisa izixhobo zakho ze-semiconductor ngokugqwesa kwezinto eziqhuba imveliso kunye nokuthembeka kwimveliso ye-chip ephucukileyo.