Souder reservoir diwu oto (ñu defaree ko asiye wala aluminium bu néew karbon) cimasin de soudure à couturedefay laaj njub ngir mënatombi ñaw yudul senn, yuy yàgg, te duñu xar. Ci suuf amna jéego-ci -gëstu liggéeyukaay bi:
1. Waajal jumtukaay ak jëmmal
- Jumtukaay:
Reservoir asiye: Jëfandikool asiye bu néew karbon (lu melni, SAE 1006/1010) ngir mëna souder.
Reservoir aluminium: Jëfandikool aleage 3003/5052 (moytul série 7000).
- Raxas kaw gi:
Degraase ak lu setal alkaline → Dindi oxide yi jaaraleko ci broos abrasif (acier) wala gravure chimik (aluminium).
- Design buñ boole:
Lap joints ak10–12mm ñuy jaxasoo(pour soudure de couture).
Toleransu jubluwaay bride:±0.2mm.
2. Machine de soudure de coutureDefar
| Parametre | Tank asiye | Reservoir en aluminium |
|---|---|---|
| Courant de soudure | 15-25 kA | 20-35 kA |
| Dooley elektrod | 3-6 kN | 2-4 kN |
| Gaawaayu soudure | 1–3 m/simili | 0.5 ba 2 m/simili |
| Duraasioŋ puls | 10–30 yoon (CA) | 5-15 yoon (MFDC) |
| Seddal | Jet ndox ci biti | Electrode bi ci biir H2O seddal |
Bind:
- Asiye: Jëfandikool AC wala MFDC (Courant Direct bu am fréquence moyenne).
- Aluminium: MFDC kese(moytu electrode yi dajaloo).
- Elektrod: Pënu aleage Cu-Cr (yaatu=1.5× yaatuwaayu tol bi).
3. Processus de soudure
- Sargement:
Pince tank genn-wàll ci bennlumière rotatif(ngir tombi ñaw yu wër) walatoppukaay ligneer(ngir tombi ñaw yu jub).
- Tack Soudure:
Spot-soudure jeexal ci50% doolengir moytu ñu jaarul yoon.
- Soudure de couture:
Taxawal pënu electrode yi → Jëfandikool doole → Tàmbali pulsu courant + wëréelu pënu bi.
Doywaar: Barab yuy jaxasoo ci25–30%ngir wéy di tëju hermetik.
- Post-Seddal soudure:
Fuur air comprimé ci kaw zone soudure bi ngir wàññi distorsion bi.
4. Saytu kalite yu am solo
- Test fuit:
Pressioner reservoir bi0.5 bar→ Dugalal ko ci ndox; xool bubbles (100% saytu).
- Test buy yàq:
Dagg misaal → Nattyaatuwaayu nugget(warna gëna rëy wala tollu ci √t, fu t= yaatuwaayu këyit bi).
- Penetrant visuel/tinte:
Saytu ndax am ay xar-xar, ay porosité wala ay màrku electrode.
5. Fi yaxxu ak saafara
| Sikk | Lu tax | Saafara |
|---|---|---|
| Leaks | Olap/courant bu néew | ↑ Courant ci 10%; ↓ gaawaay 20% |
| Xar-xar/Xar-xar | Toppatoo electrode bu baaxul | robb electrodes chaque 50 soudure |
| Deformasioŋ | Tàngoor wu ëpp | ↑ Gaawaay; jëfandikoo seddal pulsé |
| (Al) | Electrode bi mënul méngoo | Jëfandikool elektrod CuZr + MFDC |
6. Mboolem otomaasioŋ (Defar lu bari -)
- Robo selul:
Robot yu am 6 axe ak ay laser yuy toppu tombi ñaw yi (lu melni FANUC ArcMate).
- ci biir-Ligne buy saytu fuit:
Capteur de dégradation de pression automatisé → Refuser des tanques défauts dans<20 sec.
Auto-defar courant/force bu sukkandiko ci diir -di saytu mbañeel.
7. Kaaraange & Topp
- Ventilaasioŋ: Dindi saxaaru soudure (acier: oxide Mn/Cr; Al: Al2O3).
- Standard:
ISO 3834 (li ñuy laaj ci soudure fusion).
FMVSS 301 (njariñu reservoir karburaŋ ngir oto yi).
Lu taxSoudure de couture(vs. yeneen pexe)?
| Tëralin | Jafe-jafe | Avantage de soudure de couture |
|---|---|---|
| MIG/TIG | Yéex wàññi; xam-xam - | Gaawaay bu kawe(3x gëna gaaw) |
| Bonding adhésif | Dafay yàqu ci karburaa/diw | Resistant chimik |
| Soudure laser | Njëg lu bari ci jumtukaay yi | Njëg yu woyofngir tank yu dëll |
