Kwi-ecosystem yokwenziwa kwe-semiconductor ebiza kakhulu, apho ukuchaneka kwe-nanoscale, ukuzinza kwesakhiwo, kunye nokusebenza kakuhle kobushushu kuchazwa isivuno semveliso kunye nobude bexesha lezixhobo, ukukhethwa kwezixhobo zesakhiwo kuba sisigqibo esibalulekileyo sobunjineli. I-alloy ye-aluminium ye-7075 yi-alloy yokuqina kwe-Al-Zn-Mg-Cu enamandla aphezulu. Ivele njengesixhobo esikhethiweyo sezixhobo ze-semiconductor ezisebenza kakuhle, iphumelela kakhulu kwiindidi ze-aluminium eziqhelekileyo kwaye ikhuphisana nentsimbi kwizicelo zokuthwala umthwalo. Idume ngomlinganiselo wayo obalaseleyo wamandla ukuya kubunzima, uzinzo oluphezulu, kunye nokusebenza kakuhle koomatshini, i-7075 yenzelwe ukuhlangabezana nemigangatho eqinileyo yokuphathwa kwe-wafer, amagumbi okucubungula, oomatshini bokuhlola, kunye nezixhobo ezichanekileyo. Njengemveliso ephambili evela kwinkampani yethu, ekhethekileyo kwiIipleyiti ze-aluminium ezingama-7075, iibhari, iityhubhu, kunye nomatshini wokulungisa ngokuchanekileyo owenziwe ngokwezifiso, le nto inika ukusebenza okungenakuthelekiswa nanto kwizicelo ze-semiconductor ezibalulekileyo.

Izinto ezisisiseko kunye nokwakheka kweekhemikhali

I-7075 ikwi-7000 series ye-alloys ze-aluminium ezenziwe ngamandla aphezulu, ezibonakaliswa yindlela yayo yokwenza iikhemikhali eyenzelwe ukuqina kwemvula ephezulu. Ulwakhiwo lwezinto ezisisiseko ze-alloy lulawulwa ngokuchanekileyo ukuqinisekisa iipropati ezihambelanayo zoomatshini: I-Zinc (Zn) 5.1% ~ 6.1% njenge-arhente yokuqinisa ephambili.

I-Magnesium (Mg) 2.1% ~ 2.9% ukwenza i-MgZn₂ intermetallic phase enamandla.

I-Copper (Cu) 1.2%~2.0% yokuphucula amandla okutsalwa kunye nokumelana nokugqwala koxinzelelo,.

I-Chromium (Cr) 0.18% ~ 0.28% ukulawula ulwakhiwo lweenkozo kunye nokuthintela ukuphinda kusetyenziswe iikristale.

Le recipe ichanekileyo ye-metallurgical, idityaniswe nemigaqo engqongqo yokunyibilikisa nokukhupha igesi (kubandakanya ukukhupha igesi nge-vacuum kunye ne-homogenization), iphumela kwisakhiwo esincinci esincinci, esinama-porosity aphantsi esiyimfuneko kwizixhobo ze-semiconductor grade. Ngokungafaniyo ne-alloy eqhelekileyo ye-6061, i-7075 ayenzelwanga ukwakheka okuphezulu kodwa yenzelwe ukusebenza okuphezulu koomatshini, okwenza ukuba ilungele iindawo eziveliswe nge-CNC machining endaweni yokugoba okanye ukwenza.

Iipropati eziphambili zoomatshini kunye nezomzimba zezicelo ze-semiconductor

Uphawu olucacileyo lwe-aluminium ye-7075 kukusebenza kwayo okungaqhelekanga koomatshini, ngakumbi kwi-temperament ye-T651, imeko echazwe kakhulu kwiinxalenye ze-semiconductor. Le temperament ibonisa unyango lobushushu olunesisombululo, olulandelwa kukucima okulawulwayo, ukunciphisa uxinzelelo ngokuzolula, kunye nokuguga okwenziweyo, okususa uxinzelelo lwangaphakathi olushiyekileyo kwaye lubonelele ngozinzo olukhethekileyo.

- Amandla aphezulu kakhulu:I-7075-T651 inamandla okutsalwa aphantsi angama-560 MPa kunye namandla okuvelisa angama-495 MPa, phantse kabini kunalawo angama-6061-T6 kwaye ifana neentsimbi ezisebenzisa i-alloy ephantsi. Oku kuvumela abayili bezixhobo ze-semiconductor ukuba benze izinto ezincinci nezikhaphukhaphu ezinokumelana nemithwalo enzima engashukumiyo, amandla aguqukayo, kunye noxinzelelo lwe-vacuum ngaphandle kokujika okanye ukujika.

- Ukumelana nokudinwa okuphezulu:Le alloy ibonakalisa ukumelana okuhle kakhulu nokusasazeka kwe-fatigue crack phantsi komthwalo ojikelezayo, uphawu olubalulekileyo kwiinkqubo zokuphatha ii-wafer ezizenzekelayo, iingalo zerobhothi, kunye nezigaba ezijikelezayo ezisebenza ngokuqhubekayo iiyure ezingamawaka. Oku kuqinisekisa ubomi benkonzo ende kwaye kunciphisa ukugcinwa okungacwangciswanga kwiindawo ezicocekileyo.

- Uzinzo oluKhethekileyo lweMilinganiselo:Xa ukuchaneka kulinganiswa ngee-microns, ukuphambuka okuncinci kobushushu obuyi-7075 kunye nokumelana okuphezulu kokugoba kubaluleke kakhulu. I-coefficient yayo yokwandiswa kobushushu iyahambelana kwaye iyaqikelelwa, iqinisekisa ukuba ukunyamezelana okuqinileyo kugcinwa kuzo zonke iinguqu zobushushu ezifumaneka kwiigumbi zokucubungula ze-semiconductor (ukusuka kwi-cryogenic ukuya kwi-high thermal cycling).

- Uxinano oluphantsi kunye nokuqina okuphezulu:Ngoxinano lwe-2.81 g/cm³, malunga nesinye kwisithathu sentsimbi, i-7075 ivumela ukunciphisa ubunzima bezixhobo. Oku kunciphisa amandla angasebenziyo kwiinkqubo zokubeka izinto ngesantya esiphezulu, kuphucula amazinga okukhawulezisa, kwaye kunciphisa ukusetyenziswa kwamandla izinto ezibalulekileyo kwizixhobo zokuhlola ii-wafer eziphambili kunye ne-lithography.

- Ukuqhuba Ubushushu Okwenziweyo:Ukulinganisela amandla kunye nolawulo lobushushu, i-7075 inika ukuhanjiswa kobushushu obumalunga ne-150 ~ 160 W/m·K, ichitha ngokufanelekileyo ubushushu obuveliswa ngexesha leenkqubo ze-semiconductor ezinamandla aphezulu ngelixa igcina ukuqina kwesakhiwo.

Ukugqwesa kweMishini kunye nobuchule bokwenza ngokwezifiso

Inzuzo enkulu ye-aluminium ye-7075, ingakumbi kwi-T6 temperament, kukukwazi kwayo ukusebenza kakuhle kwe-CNC. Inkampani yethu igxile ekuguquleniIipleyiti, iibhari, kunye neetyhubhu ezingama-7075kwiinxalenye ze-semiconductor ezenziwe ngokwezifiso, kusetyenziswa iimpawu zokusika ezifanelekileyo zezinto ukuze kufezekiswe ukuchaneka okungenakuthelekiswa nanto:

- Ukugqitywa koMphezulu oPhezulu:Oomatshini abangama-7075 abafikelela ekugqityweni komphezulu ogudileyo kakhulu (Ra ≤ 0.4 μm) xa usebenzisa izixhobo zekhabhayithi ebukhali okanye zePCD, besusa imfuneko yokupholisha okwesibini kwaye baqinisekise ukutywinwa kwevacuum efanelekileyo kunye nokumelana nongcoliseko lwamasuntswana kwiindawo ezicocekileyo.

- Ukunyamezelana Okuchanekileyo Kakhulu:Sihlala sibambelela ngokuqinileyo kwiimilinganiselo ezilinganayo ukuya kuthi ga kwi-±0.002 mm kwiimpawu ezibalulekileyo, ngocoselelo lwejometri oluquka ukufana ≤ 0.005 mm kunye nokuthamba ≤ 0.003 mm, ukuhlangabezana neemfuno ezingqongqo zee-chucks ze-semiconductor wafer, ii-electrode holders, kunye nee-chamber liners.

- Iijometri ezintsonkothileyo:I-alloy isabela kakuhle kwi-machining yesantya esiphezulu, ivumela ukuveliswa kweendawo ezintsonkothileyo, ezinodonga oluncinci, nezineenkcukacha ezininzi ezinee-contours ezintsonkothileyo, imingxuma enzulu, kunye neempawu ezincinci ezibalulekileyo kwizixhobo ze-semiconductor zanamhlanje.

- Ukuhambelana emva kokucubungula:I-7075 iyamkela ngokulula uluhlu lweendlela zonyango lomphezulu ezibalulekileyo kwizicelo ze-semiconductor, kubandakanya i-hard anodizing, i-electroless nickel plating, kunye ne-passivation. Ezi ndlela zonyango zonyusa ukumelana nokugqwala, ubunzima bomphezulu (ukuya kuthi ga kwi-500 HV), kunye nokungaqhubi kakuhle, zikhusela kwiigesi zenkqubo yokugqwala kunye neendawo zokugqwala nge-plasma.

Izicelo ezijoliswe kuzo kwiShishini leSemiconductor

I-aluminium ye-7075 isetyenziswa ngobuchule kulo lonke uthotho lwemveliso lwe-semiconductor, apho ukusebenza kunye nokuthembeka kungaxoxiswana ngako:

1. Izixhobo zokuLungiselela nokuPhatha iWafer:Izixhobo zokuphelisa ngokuchanekileyo, ii-robot grippers, ii-wafer carriers, kunye neengalo zokudlulisa ezifuna amandla aphezulu, i-inertia ephantsi, kunye nokuveliswa kwee-particles ezingenanto.

2. Ulwakhiwo lweCandelo leNkqubo:Iindonga zegumbi ezine-vacuum ephezulu, iipleyiti zokusasaza igesi, kunye nezixhasi zangaphakathi ezifuna ukuqina kwesakhiwo phantsi kwe-vacuum, ukuqhuba kakuhle kobushushu, kunye nokumelana nokugqwala.

3. Izixhobo zoHlolo kunye neMetrology:Iziseko, izigaba, kunye neefreyimu ezizinzileyo kakhulu zezixhobo zokuhlola i-optical kunye ne-electron beam, ukuqinisekisa ukuchaneka kwendawo kwinqanaba le-nanometer kunye nokunciphisa ukungcangcazela.

4. Izixhobo zovavanyo kunye nokuPakisha:Izikhonkwane zovavanyo ezinamandla aphezulu, iifreyimu zebhodi ezitshisiweyo, kunye neenkuni ezichanekileyo zokupakisha eziphambili, apho ukujikeleza okuphindaphindiweyo kobushushu kunye noxinzelelo loomatshini kufuna izinto ezihlala ixesha elide.

5. Iinxalenye zeLithography kunye neCreation:Ii-optics, iindlela zokuvala, kunye nee-reaction vessels ekufuneka zigcine ulungelelwano oluchanekileyo phantsi kweemeko zoxinzelelo oluphezulu, kunye nobushushu obuphezulu.

Kutheni Ukhetha Iimveliso Zethu Ze-Aluminium Eziyi-7075?

Inkampani yethu izinikele ekunikezeleni nge-semiconductor-gradeI-aluminium engama-7075 kwiipleyiti, iibha, kunye neefom zeetyhubhu,incediswa ziinkonzo zethu zokulungisa ngokuchanekileyo ngaphakathi. Silandela imigangatho yamazwe ngamazwe equka i-AMS 4167, i-AMS 4168, kunye ne-ISO 6362, siqinisekisa ukuba izixhobo zethu azinazo izinto ezifakwe kuzo, iimbobo, kunye noxinzelelo olushiyekileyo. Imveliso nganye ivavanywa ngomgangatho onzima, kubandakanya ukuhlolwa kwe-ultrasonic, uvavanyo lobunzima, kunye nokuqinisekiswa kokutsalwa ukuqinisekisa ukuthotyelwa kwemigangatho ye-SEMI kwizixhobo ze-semiconductor.

Ngokukhetha izisombululo zethu ze-aluminium ze-7075, abavelisi bezixhobo ze-semiconductor bafumana iqabane elithembekileyo elinikezela ngokuhambelana kwezinto, ukuchaneka komatshini, kunye nobuchule bobuchwephesha. Siyaqonda ukuba kwishishini le-semiconductor, ukusilela kwezinto akuyondlela ifanelekileyo, kuchaphazela ngokuthe ngqo isivuno semveliso, ixesha lokusebenza kwezixhobo, kwaye ekugqibeleni, umgca ophambili. I-aluminium ye-7075 imele incopho yophuhliso lwe-aluminium alloy, kwaye ubuchule bethu bale nto, ukusuka kwisitokhwe esiluhlaza ukuya kwizinto ezigqityiweyo ezenziwe ngomatshini, busibeka njengomthengisi othembekileyo weemveliso ze-semiconductor eziphambili kwihlabathi kunye nee-OEM zezixhobo.

Ukutyala imali kwi-aluminium ye-7075 kutyalo-mali ekusebenzeni kwexesha elide, ukuthembeka, kunye nokusebenza kakuhle. Kwizicelo ze-semiconductor ezifuna okona kulungileyo kwizixhobo zokwakha, i-7075 ayisiyonto yokukhetha nje kuphela, kodwa ngumgangatho weshishini.