Cu Mo Cu Base Flange Heat Sink
Cu Mo Cu Base Flange Heat Sink txais cov qauv tsim qauv. Nws siv molybdenum (Mo) lossis molybdenum- tooj liab alloy ua cov txheej txheem tseem ceeb, nrog siab -purity tooj liab (Cu) txheej npog sab saum toj thiab hauv qab. Nws nta cov cua kub dissipation, thermal expansion txuam, thiab lub teeb yuag yam ntxwv. Nws yog tsim tshwj xeeb rau cov hauv paus lossis flange daim ntawv thov ntawm siab -cov khoom siv hluav taws xob hluav taws xob, ua kom muaj kev ntseeg siab ntawm cov cuab yeej thiab txuas lawv lub neej kev pab cuam.
- Khoom Taw qhia
Cu Mo Cu Base Flange Heat Sink
Cu Mo Cu Base Flange Heat Sink txais cov qauv tsim qauv. Nws siv molybdenum (Mo) lossis molybdenum- tooj liab alloy ua cov txheej txheem tseem ceeb, nrog siab -purity tooj liab (Cu) txheej npog sab saum toj thiab hauv qab. Nws nta cov cua kub dissipation, thermal expansion txuam, thiab lub teeb yuag yam ntxwv. Nws yog tsim tshwj xeeb rau cov hauv paus lossis flange daim ntawv thov ntawm siab -cov khoom siv hluav taws xob hluav taws xob, ua kom muaj kev ntseeg siab ntawm cov cuab yeej thiab txuas lawv lub neej kev pab cuam.
Khoom nta
1. Tailorable Thermal Expansion Coefficient (CTE)
(1) CMC (Cu/Mo/Cu):
Cov txheej txheem tseem ceeb yog cov ntshiab molybdenum (Mo), thiab CTE tuaj yeem raug tsim los ua kom sib luag ntawm silicon chips (~ 4.2 × 10⁻⁶ / K) lossis ceramic substrates, txo qhov kev pheej hmoo ntawm kev sib koom ua ke tawg los ntawm thermal stress.
(2) CPC (Cu/MoCu/Cu):
Cov txheej txheem tseem ceeb yog molybdenum{0}} tooj liab alloy (xws li Mo70Cu30), nrog rau CTE ntawm kwv yees li 8.0 × 10⁻⁶/K. Nws sib npaug ob qho tib si thermal conductivity thiab thermal compatibility, haum rau kev lag luam siab - cov khoom siv fais fab.
2. High thermal conductivity
Cov txheej txheej tooj liab ntshiab sab nraud muab qhov zoo tshaj plaws nyob rau hauv - dav hlau tshav kub diffusion muaj peev xwm, sai sai ua qhov chaw hotspots ntawm nti tom qab kom tsis txhob muaj cua sov hauv zos.
Lub thermal conductivity ntawm CPC hom tuaj yeem ncav cuag ntau dua 270 W / (m·K), ua tau raws li qhov yuav tsum tau muaj ntawm siab - zaus thiab siab - fais fab xwm txheej.
3. Resistance rau Thermal Shock thiab kev ntseeg siab
CMC hom tuaj yeem tiv taus cov thermal shocks ntawm 850 degree, nrog kev sib txuas siab heev ntawm kev sib txuas, haum rau qhov chaw huab cua xws li aerospace.
Cov txheej txheem metallurgical bonding (nrog ib txheej diffusion ntawm kwv yees li 0.7 μm) txhim kho thermal conductivity thiab thermal shock tsis kam, zam qhov kev ua tau zoo ntawm cov khoom siv hluav taws xob tsawg tsawg.
4. Lub teeb hnyav tsim
Piv nrog rau cov khoom siv tungsten- tooj liab (WCu), qhov ceev yog txo los ntawm kwv yees li 40%, txo qhov hnyav ntawm lub cuab yeej, uas yog ib qho tseem ceeb rau aerospace, portable devices, thiab lwm yam xwm txheej.
Daim ntawv thov
Cu Mo Cu Base Flange Heat Sink tau siv dav hauv cov haujlwm hauv qab no, pab B-kawg cov neeg siv khoom txhim kho cov khoom ua tau zoo thiab ruaj khov:
1. Kev sib txuas lus wireless: Base cua sov dab dej rau 5G hauv paus chaw nres tsheb fais fab amplifiers (PA).
2. Kev sib txuas lus kho qhov muag: Kev tswj cua sov rau laser diode (LD) mounts thiab optical module enclosures.
3. Aerospace: Siab - kev ntseeg tau ntawm tshav kub dissipation rau radar thiab satellite kev sib txuas lus modules.
4. Kev lag luam thiab kev kho mob: Cu Mo Cu tshav kub dab dej rau siab -cov khoom siv hluav taws xob semiconductor thiab cov khoom siv kho mob (xws li tshuab kho laser).
Specification
|
Yam khoom |
Specification |
|
Khoom npe |
Cu-Mo-Cu Base Flange Kub Sink |
|
Qauv |
Cu / Mo / Cu laminated composite (sandwich qauv) |
|
Txheej Txheej Khoom |
Oxygen-Ntshav tooj liab (OFHC, Ntau dua lossis sib npaug li 99.95%) |
|
Cov khoom siv tseem ceeb |
Molybdenum (Mo Ntau dua lossis sib npaug rau 99.9%) lossis Mo alloy |
|
Txoj kev Bonding |
Diffusion bonding / kub nias |
|
Qhov ntom |
9.5-10.5g / cm³ |
|
Thermal conductivity |
180 - 250 W / m · K (zoo) |
|
Cu Surface conductivity |
350 – 390 W/m·K |
|
CTE (Thermal Expansion) |
6.5 - 10.5 × 10⁻⁶ / K (customizable) |
|
Ua haujlwm kub |
-55℃rau +300 degree |
|
Flatness |
Tsawg dua los yog sib npaug li 0.01 hli |
|
Parallelism |
Tsawg dua los yog sib npaug li 0.01 - 0.03 mm |
|
Nto Roughness |
Ra Tsawg dua lossis sib npaug li 0.8 μm |
|
Txheej txheem machining |
CNC machining (5-axis yeem) |
|
Hom Flange |
Integrated / kev cai machined flange |
|
Hom Qhov |
Xov / dhau / qhov muag tsis pom qhov |
|
Xov Range |
M2 - M8 (kev cai muaj) |
|
Kev kho saum npoo |
Ni plating / Au plating / Ag plating / passivation |
|
Thickness Ntau |
1.0-20.0mm (kev cai mus txog 50mm) |
|
Qhov Loj |
5-300mm (kev cai loj dua muaj) |
|
Thermal Cycling Life |
Ntau tshaj lossis sib npaug rau 10,000 cycles |
|
Daim ntawv thov |
RF / microwave / semiconductor / laser / aerospace |
Customized Service
Beijing Funning muaj ib qho - nres kev kho kom haum raws li kev xav tau ntawm cov neeg siv khoom:
1. Cov khoom siv thiab cov qauv kev hloov kho: Kho qhov sib xyaw thiab txheej tuab ntawm molybdenum / molybdenum- tooj liab alloy raws li qhov tsis xws li nti CTE thiab lub zog ntom ntom.
2. Stamping molding kev pab cuam: Txhawb kev molding ntawm complex flanges los yog hauv paus los txo cov txheej txheem sib dhos.
3. Kev kho deg: Muab cov kev kho deg xws li npib tsib xee plating thiab kub plating los txhim kho corrosion kuj thiab vuam compatibility.
4. Ceev prototyping thiab loj ntau lawm: Cia siab rau cov txheej txheem siab heev thiab cov saw hlau, txo lub voj voog xa khoom thiab txhawb nqa me me -batch sim ntau lawm thiab loj - nplai ntau lawm.
Beijing Funning tau mob siab rau muab cov neeg siv khoom thoob ntiaj teb nrog siab -kev ua tau zoo ntawm cov khoom siv hluav taws xob ua kom sov. Peb zoo siab tos txais koj tuaj yeem tiv tauj peb rau kev sib tham txog kev sib tham thiab cov qauv kev txhawb nqa los koom ua ke txhim kho koj cov khoom tsim!
FAQ
1. Dab tsi yog Cu Mo Cu Kub Sink?
Nws yog laminated composite heat sink qauv ua los ntawm tooj liab-Molybdenum-Copper, tsim los ua ke cov thermal conductivity nrog tsawg thermal expansion rau siab -siv hluav taws xob siv hluav taws xob.
2. Vim li cas thiaj siv Cu-Mo-Cu qauv siv tooj liab dawb?
Ntshiab tooj liab muaj zoo thermal conductivity tab sis siab thermal expansion. Cu-Mo-Cu txo cov thermal expansion thaum tuav cov cua kub kom zoo, txhim kho kev ntseeg siab hauv cov khoom siv hluav taws xob.
3. Dab tsi kev lag luam feem ntau siv Cu Mo Cu cua sov dab dej?
Nws yog dav siv nyob rau hauv RF/microwave li, semiconductor ntim, laser tshuab, aerospace electronics, radar systems, thiab siab - fais fab kev sib txuas lus modules.
4. Dab tsi yog qhov thermal conductivity ntawm Cu-Mo-Cu khoom?
Qhov zoo thermal conductivity feem ntau yog li ntawm 180 txog 250 W / m·K, nyob ntawm tus qauv tsim thiab txheej txheej.
5. Cov thermal expansion (CTE) puas tuaj yeem kho tau?
Yog lawm, CTE tuaj yeem hloov kho ntawm kwv yees li 6.5 × 10⁻⁶ / K txog 10.5 × 10⁻⁶ / K kom phim cov ceramic substrates xws li AlN lossis Al₂O₃.
6. Cov kev kho deg twg muaj?
Cov kev xaiv muaj xws li npib tsib xee (Ni) plating, kub (Au) plating, nyiaj (Ag) plating, thiab tiv thaiv- kev kho oxidation passivation.
7. Qhov siab tshaj plaws ua haujlwm kub yog dab tsi?
Cu-Mo-Cu cua sov dab dej feem ntau tuaj yeem ua haujlwm nyob rau hauv thaj tsam ntawm -55℃txog +300℃nyob ntawm daim ntawv thov.
8. Koj puas tuaj yeem tshuab kev cai flange tsim?
Yog, CNC machining tso cai rau customization ntawm flange zoo, mounting qhov, grooves, threads, thiab complex geometries.
9. Dab tsi yog qhov flatness kam rau ua ntawm cov khoom no?
High - qib precision tuaj yeem ua tau raws li qhov tsawg dua lossis sib npaug li 0.01 hli, haum rau cov khoom ntim khoom semiconductor thiab RF.
10. Dab tsi yog qhov zoo ntawm Cu-Mo-Cu cua sov dab dej?
Cov txiaj ntsig tseem ceeb suav nrog kev ntxhov siab thermal tsawg, kev ntseeg siab, kev ua haujlwm zoo tshaj plaws ntawm kev sib kis, muaj zog txhua yam ruaj khov, thiab lub neej ua haujlwm ntev nyob rau hauv thermal cycling.
Cim npe nrov: cu mo cu puag flange cua sov dab dej, Tuam Tshoj cu mo cu puag flange tshav kub dab dej manufacturers, lwm tus neeg, Hoobkas
