léegiay baar yu neexjëfandikoo amasin souffusiondafay laaj nga mëna saytu tàngoor, pression, ak diir ngir mëna am yoon, flexibilite, ak doole mekanik. Ci suuf, tegtal la bu gëna am solo ngir defar ay liggéeyukaay:
{0}} Waa
- Celing souf:
Degrease ak acetone wala alkol.
Dindil oxide yi ci biirchimiquement chimique(E{0}}g{1}}, 10% H2) waladefar plasma.
Doywaar: JotRa <0.2μm.
- Dagg/Shaping:
Busbar yu am wala laser yu dagg laser ngir dayo (bogg yu amul wóolu burr) { 2}}
{0}} Tabbu masinu masin (HIFEI)
| Reew | Range Vale (busbars yu mag yi) | Firnde |
|---|---|---|
| Tàngooru yaram | 400–600 degre | Ci suufu poñu seey Cu (1,085 degre) |
| Fóon saafonte | 20-50 MPa | Pression bu gëna kawe=diffusion bu gëna gaaw |
| Waxtu | 1-10 simili | Dafay aju ci dëgëraay ({0}}g{1}}, 1mm vs{3}}mm) |
| Atmosphere | Njariñ (10⁂⁀ "bar) wala H₂/N₂ | moytu oxidation |
{0}} Saraxu onde
-
Jéego 1: Ku bëgg
Busbar yu am solo yi am lëkkaloo yu jaxasoo ({0}}2× dëgër).
Deel jëfandikoo pin yu méngoo ak seramik ngir moytu ñu dagg .
-
Jéego 2: Tàngal ak Xaaral
Fase: Tàngal ba 300 degre ci5 degre / simili→ jëfandikoo 5 MPa pre-pressure ngir mëna jokkoo .
Faas bu wuute:
Teg ci temp bi ({0}}g{1}, 500 degre).
Defal pression bu mat (E{0}}g{1}, 30 MPa) → tëye20 ba 30 simili.
Caabi: Atom yi di tasaaroo ci interface bi → peggu pepp yi dañuy jeex { 0}}
-
Jéego 3: Tàngoor
Wàññi3-5 degre / similici suufu pression bu wàññeeku (5 MPa) → dafay tere warping.
{0}} Xam-xam bu baax
- Doxalinu jëf: Natt mbañ ci lëkkaloo → bi ngay wut< 1.1× base material resistance.
- Testu mekanik:
Dooley Pale doole: >80% of Cu's tensile strength (e.g., >210 MPa ngir C11000).
Test Flex: 10,{1}} ay coppite (ngir am busbar yu yomb).
- Saytu microstructure: SEM/EDS dafay firndeelmàggug pepp yu wéyci wetu lëkkaloo gi.
{0} Ñëwum tànneefi liggéeyukaay yi
- Ngir Busbar yu Thin (0.1–1mm):
- Jëfandikoo xaalispression pulsed(E{0}}g{1}, 10 MPa → 30 30 30 menta) ngir moytu deformation {4
- Ngir High ci biir:
- masin HAIFEI akfixture yu barisoude 10 ba 20 busbar ci cycle bu nekk.
- Dissimilar Joining (Cu-Al):
- DuggalNi interlayer(0{1}01mm) → bloke dafay gëna yokk formation CuAl ₂.
Lu taxDiffusion souffusionBeat yi
| Tëralin | Ay jafe-jafe | Diffusion Droitage |
|---|---|---|
| Laser soudure | HAZ dafay wàññi yoon | Amul seey →100% yoon IACS |
| Daf | Flux residu yi dañuy yàqu ci diir bu gàtt | Flux-amul, bu set |
| Clampu mekanik | Bañkat yu bari yi | lëkkaloo bu am solo{0}} mbañeel bañ |
Output bu mujj
A busbar bu am përbëgg-bëgg:
diggante{0}} ampssu amul hotspot (vs{0}}A ci lëkkaloo yu am bobet).}
✅ Mu muccyëngu/sëñci EVs/robotic.
✅ Outast{0}} at yici aplikaasioŋu griy/ doole.
Soo koy saytu bu baax, soudu diffusion dafay defarbu woyof, gëna am doole, gëna wóorbus ci bépp anam bu ñuy gën a xam . 🚀
