Kuhle-Ukushuna i-YourI-MFDC Spot Welder: Umhlahlandlela Wokusetha Okusheshayo
Ukuthola ama-welds ahambisanayomedium-i-frequency direct current (MFDC) spot weldersidinga ukulinganisa izilungiselelo ezintathu ezibalulekile:samanje, isikhathi, kanye nengcindezi. Nansi indlela yokuwashayela:

1. Ukulungiswa Kwamanje: Lawula Ukushisa
Qala phansi: Ngensimbi engu-0.8mm ethambile, qala ku-200-300A.
Ukuhlolwa nokwanda: Nyusa okwamanje ngezinyathelo ezingu-10% uze ubone:
✅ Ukungena okugcwele kwe-nugget (awekho amalunga abuthakathaka)
❌ Asikho isiphalazi noma ukushiswa-kudlule (kukhombisa amandla amaningi)
Ithiphu ye-Aluminium: Sebenzisa u-30-50% wamanje ophansi kunensimbi ngenxa ye-conductivity ephezulu.
2. Isikhathi Sokushisela: Phatha Ubude Besikhathi Sokushisa
Insimbi: Isikhathi esifushane + high current (isb, 3-6 sec @ 320A for M6 nuts)
I-Aluminium/Ithusi: Isikhathi eside + samanje esiphansi
Isexwayiso: Ukunamathela isikhathi eside kakhulu=kwe-electrode; Kufushane kakhulu=ukuhlanganisa okungaphelele.
3. I-Electrode Pressure: Qinisekisa Ukuthintana
Amashidi azacile (<1mm): 0.3-0.5 MPa
Thick plates (>3mm): 0.8-1.2 MPa
Isilinganiso esibalulekile: Nyusa ingcindezi ngo-5% kukho konke ukukhushulwa kwamanje okungu-10%.
Ukulungiswa kwensimbi: Sebenzisa Okukhulu noma okulingana nengcindezi engu-0.6MPa ukuze uvimbele i-zinc spatter.
4. Ukugcinwa Kwe-Electrode: Ukuvumelana Kungukhiye
Amathiphu okulola: Gaya njalo ngama-weld angama-50-100 nge-sandpaper ecolekileyo.
Pholisa kahle: Hlola ukugeleza kwamanzi masonto onke - ama-electrode athambile abangela ukukhukhuleka.
I-Anti-stick: Faka i-graphite paste lapho ushisela i-aluminium.
Amathiphu Ochwepheshe Wokusetha
- Hlola ngabanye: Lungisa ipharamitha eyodwa ngesikhathi.
- Qinisekisa ukuvumelana: Kala ububanzi be-nugget - ukuhluka<0.2mm.
- Londoloza amaphrofayili: Gcina izilungiselelo ezilungile zezinto ezihlukile.
Umphumela wangempela: Ifekthri inwetshiwe impilo yama-electrode ukusuka kumahora angu-500 kuya kwangu-1200 ngokugqoka kwamathiphu avamile kanye nokwenza kahle ukupholisa.
Ukuxazulula inkinga Isithenjwa Esisheshayo
| Inkinga | Cishe Lungisa |
|---|---|
| I-Spatter | ↓ Yamanje noma ↑ Ingcindezi |
| I-Weld Weld | ↑ Yamanje + ↑ Isikhathi |
| Electrode Stick | ↓ Isikhathi + Ithiphu Ehlanzekile |
