Hauv lub ntiaj teb kev tsim khoom semiconductor uas xav tau ntau yam, qhov twg qhov tseeb ntawm nanoscale, kev ruaj khov ntawm cov qauv, thiab kev ua haujlwm thermal ua rau cov khoom tsim tau zoo thiab lub neej ntev ntawm cov khoom siv, kev xaiv cov khoom siv ua qauv ua rau muaj kev txiav txim siab tseem ceeb hauv kev tsim kho. Lub 7075 aluminium alloy yog lub zog siab Al-Zn-Mg-Cu system precipitation hardening alloy. tau tshwm sim los ua cov khoom siv xaiv rau cov khoom siv semiconductor ua tau zoo, ua tau zoo dua li cov qib txhuas ib txwm muaj thiab txawm tias sib tw nrog hlau hauv cov ntawv thov load-bearing. Lub npe nrov rau nws qhov sib piv zoo kawg nkaus ntawm lub zog-rau-qhov hnyav, kev ruaj khov ntawm qhov ntev, thiab kev ua haujlwm zoo heev, 7075 tau tsim los ua kom tau raws li cov qauv nruj ntawm kev tuav wafer, cov txheej txheem chambers, cov tshuab tshuaj xyuas, thiab cov khoom siv precision. Ua ib qho khoom tseem ceeb los ntawm peb lub tuam txhab, tshwj xeeb hauv7075 txhuas phaj, tuav, raj, thiab kev ua haujlwm precision, cov khoom siv no muab kev ua tau zoo tsis sib xws rau cov ntawv thov semiconductor tseem ceeb tshaj plaws.

Cov Ntsiab Lus Tseem Ceeb ntawm Cov Khoom Siv & Cov Tshuaj Lom Zem

7075 yog ib feem ntawm 7000 series ntawm cov khoom siv hlau ua los ntawm cov hlau txhuas uas muaj zog heev, uas yog cov tshuaj uas tau tsim los kom ua kom cov hlau khov kho zoo tshaj plaws. Cov khoom sib xyaw ua ke ntawm cov hlau txhuas no raug tswj kom zoo kom paub tseeb tias cov khoom siv kho tshuab zoo ib yam: Zinc (Zn) 5.1% ~ 6.1% ua tus neeg sawv cev tseem ceeb.

Magnesium (Mg) 2.1% ~ 2.9% los tsim cov theem MgZn₂ intermetallic muaj zog.

Tooj liab (Cu) 1.2% ~ 2.0% los txhim kho lub zog tensile thiab kev ntxhov siab corrosion tsis kam,.

Chromium (Cr) 0.18% ~ 0.28% los tswj cov qauv noob thiab inhibit recrystallization.

Daim ntawv qhia ua hlau no, ua ke nrog cov txheej txheem melting thiab casting nruj (xws li lub tshuab nqus tsev degassing thiab homogenization), ua rau muaj cov qauv me me, cov porosity tsawg uas tseem ceeb rau cov ntaub ntawv semiconductor. Tsis zoo li tus qauv 6061 alloy, 7075 tsis tsim los rau kev ua haujlwm siab tab sis tau tsim los rau kev ua haujlwm siab tshaj plaws, ua rau nws zoo tagnrho rau cov khoom tsim los ntawm CNC machining es tsis yog khoov lossis tsim.

Cov Khoom Siv Mechanical & Physical Tseem Ceeb rau Semiconductor Applications

Tus yam ntxwv tseem ceeb ntawm 7075 txhuas yog nws qhov kev ua tau zoo heev, tshwj xeeb tshaj yog nyob rau hauv T651 temper, qhov xwm txheej tshwj xeeb tshaj plaws rau cov khoom semiconductor. Qhov temper no txhais tau tias yog kev kho cua sov, ua raws li kev tswj hwm quenching, kev txo kev ntxhov siab los ntawm kev ncab, thiab kev laus dag, uas tshem tawm cov kev ntxhov siab sab hauv thiab muab kev ruaj khov zoo kawg nkaus.

- Muaj Zog Heev:7075-T651 muaj lub zog tensile tsawg kawg nkaus ntawm 560 MPa thiab lub zog yield ntawm 495 MPa, yuav luag ob npaug ntawm 6061-T6 thiab sib piv rau cov hlau tsis tshua muaj hlau. Qhov no tso cai rau cov neeg tsim khoom siv semiconductor los tsim cov khoom siv nyias dua, sib dua uas tuaj yeem tiv taus cov khoom hnyav static, dynamic forces, thiab vacuum pressures yam tsis muaj deflection lossis deformation.

- Kev Tiv Thaiv Kev Qaug Zog Zoo Tshaj Plaws:Cov hlau nplaum no ua rau muaj kev tiv thaiv zoo heev rau kev tawg ntawm lub zog thaum lub sijhawm thauj khoom, uas yog ib qho tseem ceeb rau cov tshuab ua haujlwm wafer, caj npab robotic, thiab cov theem tig uas ua haujlwm tas li rau ntau txhiab teev. Qhov no ua kom lub neej ua haujlwm ntev thiab txo qis kev saib xyuas tsis tau npaj tseg hauv cov chaw huv.

- Kev Ruaj Ntseg Zoo Tshaj Plaws:Thaum qhov kev ntsuas raug ntsuas hauv microns, 7075 qhov kev hloov pauv thermal tsawg kawg nkaus thiab kev tiv taus siab rau warping yog qhov tseem ceeb heev. Nws cov coefficient ntawm thermal expansion yog sib xws thiab kwv yees tau, ua kom ntseeg tau tias muaj kev kam rau siab thoob plaws qhov kub thiab txias hloov pauv hauv cov chav ua haujlwm semiconductor (los ntawm cryogenic mus rau kev kub siab).

- Qhov Ceev Tsawg & Qhov Nyuaj Siab Tshwj Xeeb:Nrog qhov ceev ntawm 2.81 g / cm³, kwv yees li ib feem peb ntawm cov hlau, 7075 ua rau cov khoom siv txo qhov hnyav ntau. Qhov no txo ​​cov zog inertial hauv cov kab ke ceev ceev, txhim kho cov nqi nrawm, thiab txo cov yam tseem ceeb ntawm kev siv zog rau kev tshuaj xyuas wafer thiab cov cuab yeej lithography siab heev.

- Kev Ua Tau Zoo Tshaj Plaws ntawm Thermal:Kev sib npaug ntawm lub zog thiab kev tswj hwm thermal, 7075 muaj cov thermal conductivity ntawm kwv yees li 150 ~ 160 W / m · K, ua kom cov cua sov tawm thaum lub sijhawm ua haujlwm semiconductor muaj zog thaum tswj hwm cov qauv rigidity.

Kev Ua Haujlwm Zoo Tshaj Plaws & Kev Kho Kom Haum

Ib qho txiaj ntsig tseem ceeb ntawm 7075 txhuas, tshwj xeeb tshaj yog nyob rau hauv T6 temper, yog nws qhov kev siv tshuab zoo heev rau kev ua haujlwm CNC precision. Peb lub tuam txhab tshwj xeeb hauv kev hloov pauv7075 phaj, tuav, thiab rajrau hauv cov khoom siv semiconductor uas tau ua raws li kev cai, siv cov yam ntxwv zoo ntawm kev txiav kom ua tiav qhov tseeb tsis muaj qhov sib piv:

- Qhov Chaw Zoo Tshaj Plaws:7075 tshuab kom du thiab tiaj tiaj (Ra ≤ 0.4 μm) thaum siv cov cuab yeej carbide lossis PCD ntse, tshem tawm qhov xav tau kev txhuam hniav thib ob thiab xyuas kom meej tias lub tshuab nqus tsev zoo tshaj plaws thiab tiv taus cov khoom me me hauv chav huv.

- Kev kam rau siab heev:Peb ib txwm tuav cov kev kam rau siab kom txog li ± 0.002 hli rau cov yam ntxwv tseem ceeb, nrog rau qhov tseeb geometric suav nrog parallelism ≤ 0.005 hli thiab flatness ≤ 0.003 hli, ua tau raws li cov kev cai nruj tshaj plaws rau semiconductor wafer chucks, electrode holders, thiab chamber liners.

- Cov Geometries Sib Txawv:Cov hlau nplaum teb tau zoo rau kev siv tshuab ceev ceev, uas tso cai rau kev tsim cov khoom sib xyaw, nyias-phab ntsa, thiab cov ntsiab lus ntxaws ntxaws nrog cov duab sib xyaw, cov qhov tob, thiab cov yam ntxwv me me uas tseem ceeb rau cov khoom siv semiconductor niaj hnub.

- Kev Sib Txuas Tom Qab Ua Haujlwm:7075 txais tos ntau yam kev kho mob saum npoo uas tseem ceeb rau cov ntawv thov semiconductor, suav nrog kev ua kom tawv anodizing, electroless nickel plating, thiab passivation. Cov kev kho mob no txhim kho kev tiv thaiv corrosion, qhov nyuaj ntawm qhov chaw (txog li 500 HV), thiab tsis conductivity, tiv thaiv cov pa roj corrosive thiab cov chaw plasma etching.

Cov Kev Siv Hauv Kev Lag Luam Semiconductor

7075 txhuas yog deployed zoo thoob plaws hauv semiconductor manufacturing saw, qhov twg kev ua tau zoo thiab kev ntseeg siab tsis sib tham:

1. Cov Cheebtsam Ua Haujlwm thiab Kev Tswj Xyuas Wafer:Cov khoom siv ua haujlwm tau zoo, cov khoom siv robot grippers, cov khoom nqa wafer, thiab cov caj npab hloov pauv uas xav tau lub zog siab, inertia tsawg, thiab tsis muaj particulate tsim.

2. Cov Qauv Txheej Txheem:Cov phab ntsa hauv chav nqus tsev uas muaj lub tshuab nqus tsev ntau, cov phaj faib roj, thiab cov kev txhawb nqa sab hauv uas xav tau kev ruaj khov ntawm cov qauv hauv qab lub tshuab nqus tsev, kev ua tau zoo heev ntawm cov cua sov, thiab kev tiv taus xeb.

3. Cov Khoom Siv Tshuaj Xyuas & Kev Ntsuas:Cov hauv paus, cov theem, thiab cov thav duab ruaj khov heev rau cov cuab yeej tshuaj xyuas qhov muag thiab lub teeb hluav taws xob, ua kom ntseeg tau tias qhov tseeb ntawm qhov chaw nanometer thiab kev co damping.

4. Kev Ntsuas & Kev Ntim Khoom Siv:Cov qhov (sockets) uas muaj zog heev, cov thav ntawv hlawv-hauv, thiab cov pwm ua kom raug rau kev ntim khoom siab heev, qhov twg kev hloov pauv thermal thiab kev ntxhov siab ntawm lub tshuab xav tau cov khoom siv ruaj khov.

5. Lithography & Etching Qhov Chaw:Cov khoom siv optics, cov tshuab kaw qhov rooj, thiab cov hlab ntsha uas yuav tsum tswj tau qhov sib dhos kom raug nyob rau hauv qhov kub thiab txias.

Vim li cas ho xaiv peb cov khoom txhuas 7075?

Peb lub tuam txhab mob siab rau kev muab cov khoom siv semiconductor7075 txhuas hauv phaj, bar, thiab raj,ua tiav los ntawm peb cov kev pabcuam machining precision hauv tsev. Peb ua raws li cov qauv thoob ntiaj teb suav nrog AMS 4167, AMS 4168, thiab ISO 6362, kom ntseeg tau tias peb cov ntaub ntawv tsis muaj kev suav nrog, porosity, thiab kev ntxhov siab seem. Txhua yam khoom dhau los ntawm kev sim zoo, suav nrog kev tshuaj xyuas ultrasonic, kev sim hardness, thiab kev txheeb xyuas tensile kom lav qhov ua raws li SEMI cov qauv rau cov ntaub ntawv semiconductor.

Los ntawm kev xaiv peb cov kev daws teeb meem txhuas 7075, cov chaw tsim khoom siv semiconductor tau txais tus khub txhim khu kev qha uas muab cov khoom siv sib xws, kev ua haujlwm raug, thiab kev txawj ntse. Peb nkag siab tias hauv kev lag luam semiconductor, kev ua tsis tiav ntawm cov khoom siv tsis yog ib qho kev xaiv, nws cuam tshuam ncaj qha rau cov txiaj ntsig ntawm kev tsim khoom, lub sijhawm ua haujlwm ntawm cov khoom siv, thiab thaum kawg, cov nyiaj tau los. 7075 txhuas sawv cev rau qhov siab tshaj plaws ntawm kev txhim kho txhuas alloy, thiab peb qhov kev paub txog cov khoom siv no, los ntawm cov khoom nyoos mus rau cov khoom tiav lawm, tso peb ua tus neeg muab khoom ntseeg siab rau lub ntiaj teb cov chaw tsim khoom semiconductor thiab cov khoom siv OEM.

Kev nqis peev rau hauv 7075 txhuas yog kev nqis peev rau kev ua haujlwm ntev, kev ntseeg siab, thiab kev ua haujlwm zoo. Rau cov ntawv thov semiconductor uas xav tau qhov zoo tshaj plaws hauv cov ntaub ntawv tsim kho, 7075 tsis yog tsuas yog kev xaiv xwb, nws yog tus qauv kev lag luam.