Lan mooy anam wi ñuy doxalee ci diffusion diffusion?
Diffusion jaaykat, liggéey la buy boole ay mbir yu boole ay mbir ci jaaykat buñ miin ak lëkkaloo diffusion bu dëgër {1} Dafay defar lëkkaloo yu am solo, lëkkaloo yu amul benn njariñ ngir jëfandikoo microelectronics ak aerospace {4} Lii mooy ab doggal bu leer ci Àngle ci anam yi:
Key Idea:
Xalaatal ko ni "jaaykat ak yeesal metalurgi."
jëfandikoo aweñ bu fees(Solder) biy seeybenn yoon, waaye ginaawbariwaayudafay soppi lëkkaloo bi ci lu gëna dëgër te gëna dëgër – dafay nuru benn metal bu sell wala composé bu seer wala intermetallic.
4-i Doxalin:
{0}} Waajal ak tànneef
- Li ñuy wax ci biir wen yi ({0}}g{)g{)g{1}}, përëm, silicon, wala seramik) dañu am solo loolset(di dindi oxide/contaminant).
- Wud bu woyofweñ bu fees(Natal bu ñuy jaay lu melni Au-Sn, Ag-Sn, wala ci biir) dañu koy def ci diggante pàcc yi. biipoint melling bu suufeak macceeru base.
- Wàll yi ñu ngi ci suufupression bu yamngir jokkool ak.
{0}} Xaajale ak Xaalis bu jaar yoon
- Dañu tàngal mbooloo mi ci tàngoorci kaw point bi filler bi di seey(ee{0}}g{1}, 300 degre ci Au-Sn) {4 }}
- Volcupercoobareak bàyyi wen yi ci base, defar ab diirliquid(lu melni jaaykat buñ miin) .
- Seen wuutu bu rëy:Ñu ngi amal téléemci kawpoint bi filler bi di seey –amoulyéeg ba doy ngir seey metas.
{ (0}} Slidifification Isofmal bi jaaraleko ci Diffusion
- Biluxus am fii:Atom yi bawoo ci weñ bu njëkk bi ().waccu ci saa sici jaaykat bu bees {.
- Ci anam wu méngoo ak atom yi ci soleur bi ({0}g{1}}g.diffewen.
- Loolu dafay soppi anam wi jaaykat bi di doxee,yëkkati point bi muy seey.
- Resultaa bi: Liquide liquideindidu coolyboole.} Lii lañ tuddedëgëraay isothermal.
- Xalaatal ni ñuy yokk xorom ci glaas – point melting dafay yokk, ba noppi dafay gëna dëgëral sax tàngoor wi.
4. Diffusion & Diffusion ak Homogenisation
- Tàngoor ñu ngi koy amal ciay simili wala ay waxtu(gëna gëna rëy ci jaaykat yiñ gëna xam) {.
- Atom yi ñungi wey di jaxasoo.modd.
- Bokk gi mujj nekk na:Aalloy(sudee filler/base mën nañu ko méngale). Walacouche intermetalique bou woyofsandwiches ci diggante wen yu base (bu dëgër, amul xumb).
- Liggante bi leegi dafay seey ci benntàngoor wu gëna rëyak filler original bi – lu bari ci wetu point bi ñuy seey ci wen!
Lan moo waral nga jëfandikoo Soldaaru diffusion? Njariñ yu am solo:
| Doxalin bu jaar yoon | Diffusion Soldering |
|---|---|
| Joint dafa jaxasoo ci MP bu suufe bu njëkk bi. | Joint dafa sëggbase wen'sMP bu kawe |
| Jubalal sa bopp/cracks | 3, lëkkaloo yu am solo |
| Risku coono ci thermik | Delloosi welo termik(ee{0}}g{1}, aerospace) |
| Ay app yu néew temps yu néew | Mën nañu ko defserwiis bu kawe(gëj elektronik yu am doole) |
| intermetallik yu bon | Diggante yuñ saytu(dagg, gëna néew lu bari) |
Aplikaasioŋ yu am solo:
{0}} Electronique yu am doole:Def ci chips silicon silisiyom (SiC) ci substrat copper/DBC ci EV inverters.
{2Tàllu turbine turbine ak alloy yu dëgër (jëfandikoo filler Au-Ge).
{0}} Optoelectronics:Diode laser laser ci paquet hermetic (filler Au-Sn).
{0} Lu am solo ci wàllu pajum:Defar ay lëkkaloo yu amul corrosion ci aparey titanium.
Parametre ngir saytu:
- composition fichier(must dafay jaxasoo diffusively ak wen).
- Profilu tablug(ñu soxla ±5 degree).
- Waxtu ci tàngoor(dafay wane xóotaayu diffusion bi).
- Fóon saafonte(dugalal nit ki waaye du dindi pàcc yi).
Ci gàttal:Desëru diffusion dafay seeybenn yoon, ba noppi jëfandikooDiffusion atomik buy dawal tàngoorngir "upgrade" joint bi ci biir benn poñ bu kawe, ultra-reliable. Mooy anam wi ñuy jaar ngir dem ci coono termal bi wala di seey du tànneef! 🔥🔬
