Ithini inkqubo yokuthengiswa komzimba?
Diffusion soldering is a specialized joining process that combines elements of conventional soldering with solid-state diffusion bonding. It creates high-reliability, void-free connections for precision applications like microelectronics and aerospace. Here's a plain English breakdown of the process:
UMBONO EZIQHELEKILEYO:
Yicinge njengoko "Ukurhweba ngokuphuculwa kwe-mentellical."
Usebenzisa aintsimbi yefiliti(ithengi) ukuba inyibilikaKanye, kodwa ke i-atomicumalekoGuqula ukudityaniswa kwento eyomeleleyo kwaye izinzile ngakumbi - ihlala ifana nentsimbi ecocekileyo okanye i-intermetallic .
4- inkqubo yenqanaba:
1. ukulungiselela kunye nendibano
- Indawo yentsimbi yesiseko (e {e. {{1} ., i-Copper, isilicon, okanye i-ceramic)icocwe(Ukususa i-oxis / ingcoliseko) .
- Umaleko omncinci weintsimbi yefiliti.Inqaku eliphantsi lokunyibilikakunezinto ezisisiseko .
- Amalungu athatyathwa phantsiuxinzelelo oluphakathiUkuqinisekisa ukuba uqhagamshelo .
2. ukufudumeza kunye nesigaba sezolo
- Indibano ishushu kubushushuNgaphezulu kwendawo yokunyibilikisa yeFiller(E . ., i-300 inqanaba le-AU-SN) .
- I-filleriinyibibakwaye isebenzisa izinyithi, ukwenza okwethutyanaungqimba lolwelo(njengokuthunyelwa okuqhelekileyo) .
- Umahluko obalulekileyo:Ubushushu bubanjwangaphezulu njeindawo yokunyibilikisa yeFiller -hayiPhezulu ngokwaneleyo ukunyibilikisa izinyithi ezisisiseko .
3. ukuqiniseka kwe-isothermal ngokulandelelana
- IUmlingo uyenzeka apha:Ii-atom ezivela kwintsimbi yesinyithi (e {e. ., cu okanye i-NI)Zama ngokukhawulezakwiTolder etyhidiweyo .
- Ngaxeshanye, iiatom ezivela kwiTolder (E {E. ., sn)Ukuya kuIsiseko sentsimbi .
- Oku kutshintsha ukwakhiwa kwetyala,Ukuphakamisa indawo yayo yokunyibilika.
- Iziphumo: I-filler ye-fillerzomelezaNgaphandle kokupholisaINdibano. oku kubizwai-isothermal iqinile.
- Cinga ngayo njengokudibanisa ityiwa-inqaku lokunyibilika linyuka, kwaye liyazicacisa nokuba kwiqondo lokushisa elifanayo.
4.} ukuphakama kwe-humogesis
- Iqondo lobushushu libanjelweimizuzu ukuya kwiiyure(ixesha elide kungekho mthethweni oqhelekileyo) .
- I-atom iyaqhubeka iyahluka, ngakumbihomogeningI-joent .
- I-dibanise yokugqibela iba ngu: Ai-homogeous alloy(Ukuba i-filille / isiseko siyahambelana) . okanye aI-articallic ye-intermallicI-SANDWICTED phakathi kwentsimbi yesiseko (eyomeleleyo, i-brittle-free) .
- Ukudibana ngoku kuyanyibilika kwiUbushushu obuphezulu obuphezuluKuneFiller yoqobo - ihlala ikufuphi nendawo yokunyibilikisa yentsimbi!
Kutheni usebenzisa umthengi? Izibonelelo eziphambili:
| Umthengisi oqhelekileyo | Ukungathengisi |
|---|---|
| I-Geant Melts kwi-MP yokuqala ye-MP | Iinyibiba ezidibeneyo kufutshaneIsiseko sentsimbiI-MP ephezulu |
| Thabatha kwii-voids / rocks | I-VID-Free, ingqibelelo ephezulu |
| Umngcipheko wokungakhathali | Rhoxa ngebhayisikile ye-thermal(E . g ., i-aerospace) |
| Inqunyelwe kwi-SIP ye-SEP | IlungeleInkonzo ephezulu ye-temp(i-elektroniki) |
| I-intermetatics ebuthathaka | I-intermetali elawulwayo(eyomeleleyo, ngaphantsi kwe-brittle) |
Izicelo zeHlabathi zeHlabathi:
1. amandla e-elektroniki:Ukuncamathisela i-Silicon Carbide (i-SIC) i-chips ukuya kwi-Copper / i-DBC fistrichetes kwi-ev iisterrs.
2. i-aerospace:Ukujoyina ii-turbine Blades ezinobushushu beqhinga (usebenzisa i-AU-GE Biller) .
3.}} Optoelectronic:Ukutywina i-Laser Deods kwiiphakethe ze-hermetic (i-AU-SN Fibler) .
4. ukufakwa kwezamayeza:Ukwenza udibaniso lwe-corrosion-free kwiZixhobo zeTitanium .
Iiparamitha eziphambili zokulawula:
- Ukwakhiwa kwefilitha(kufuneka inxibelelane ngokuzenzekelayo kwintsimbi yesinyithi) .
- Iprofayile yobushushu(ukuchaneka ± 2℃kuhlala kufuna) .
- Ixesha lobushushu(chaza ubunzulu be-I) .
- Uxinzelelo(iqinisekisa unxibelelwano kodwa ayisebenzi) .
Kufuphi:Ukulinganiswa okungekho mthethweni ukunyibilikisaKanye, sebenzisaUkuqhutywa kobushushuUkuphucula "ukudityaniswa" kwenqaku eliphezulu, uqhagamshelo oluthembekileyo {{3} . ukuya kuthi ga kwindawo yokungakhathali okanye ukunyibilikisa ayisiyiyo inketho! 🔥🔬
