Chabwino-Kukonza AnuMFDC Spot Welder: A Quick Setup Guide
Kupeza welds zogwirizana ndimedium-frequency direct current (MFDC) spot weldersimafuna kulinganiza zoikamo zazikulu zitatu:panopa, nthawi, ndi mavuto. Umu ndi momwe mungawayimbire:

1. Kusintha Kwamakono: Yesetsani Kutentha
Yambani pansi: Pazitsulo zofatsa za 0.8mm, yambani pa 200-300A.
Kuyesa & kuonjezera: Kwezani zamakono mu 10% masitepe mpaka muwone:
✅ Kulowa kwathunthu kwa nugget (palibe mafupa ofooka)
❌ Palibe sipatshi kapena kuwotcha-kudutsa (zimasonyeza kuchuluka kwa madzi)
Aluminiyamu nsonga: Gwiritsani ntchito 30-50% kutsika kwapano kuposa chitsulo chifukwa chapamwamba kwambiri.
2. Nthawi Yowotcherera: Sinthani Kutalika kwa Kutentha
Chitsulo: Nthawi yayifupi + yaposachedwa kwambiri (mwachitsanzo, 3-6 sec @ 320A ya mtedza wa M6)
Aluminiyamu / Mkuwa: Nthawi yayitali + yotsika pano
Chenjezo: Kumamatira kwatali kwambiri=kwa ma elekitirodi; Kusakanikirana kwakanthawi kochepa=kosakwanira.
3. Kuthamanga kwa Electrode: Onetsetsani Kulumikizana
Mapepala owonda (<1mm): 0.3-0.5 MPa
Thick plates (>3mm): 0.8-1.2 MPa
Chiyerekezo chofunikira: Wonjezerani kukakamiza 5% pakukula kulikonse kwa 10%.
Kukonzekera kwachitsulo: Gwiritsani ntchito Kuposa kapena kofanana ndi kukakamiza kwa 0.6MPa kuti mupewe spatter ya zinc.
4. Kusamalira Electrode: Kusasinthika ndikofunikira
Malangizo akunola: Pewani ma weld 50-100 aliwonse ndi sandpaper yabwino.
Kuziziritsa bwino: Yang'anani kutuluka kwa madzi mlungu uliwonse - ma elekitirodi ofewa amayambitsa kugwedezeka.
Anti-ndodo: Ikani phala la graphite powotchera aluminiyamu.
Malangizo a Pro pakukhazikitsa
- Yesani payekhapayekha: Sinthani parameter imodzi panthawi.
- Tsimikizirani kusasinthasintha: Yesani kukula kwa nugget - kusiyana<0.2mm.
- Sungani mbiri: Sungani zoikamo mulingo woyenera pa zipangizo zosiyanasiyana.
Zotsatira zenizeni: Fakitale imatalikitsa moyo wa ma elekitirodi kuchokera pa maola 500 mpaka 1200 kudzera mu kuvala nsonga pafupipafupi ndi kukhathamiritsa kozizira.
Kuthetsa Mavuto Mwachangu
| Nkhani | Mwina Kukonza |
|---|---|
| Spatter | ↓ Panopa kapena ↑ Kupanikizika |
| Weld Wofooka | ↑ Panopa + ↑ Nthawi |
| Ndodo ya Electrode | ↓ Nthawi + Malangizo Oyera |
