Dai ni na aten na hpaga lam hta, spot welding jak gaw, n-gun ja ai hte hkrak hkrak re ai majaw, magri mang arai ni hpe matut mahkai ai lam hta grai ahkyak wa sai. Raitim, magri a n-gun kaba ai, n-gun hpe htawt sit lu ai atsam, oxidation tendencies ni a majaw electrode lata ai hta laklai ai mayak mahkak ni nga ai. Kaja ai electrode ni hpe lata ai gaw, welding galaw ai atsam hpe grau kaja hkra galaw ya ai sha n-ga, jak rung a prat hpe mung galu shangun ai. Ndai laika buk gaw, na a .spot welding jak.




Ahkyak ai Electrode galaw lu na matu ra kadawn ai lam ni
Na a spot welding jak hte magri hpe shinggrup ai shaloi, electrode ni gaw:
1.Wan n-gun grai tsaw ai
- Magri htu ai shaloi, lawan ai hku n-gun ja ai-ya htawt sit ra ai
- Chromium zirconium magri (C18150) gaw 85% IACS n-gun hpe jaw ya ai
- Welding galaw ai atsam hte n-gun htawt sit ai lam hpe hkrak hkra machyi shangun ai
2.Hpun palawng hpe ninghkap lu ai atsam hpe jat ya ai
- Electrode tip ni gaw grai kaba ai n-gun hte shingjawng ai lam hpe hkam sharang lu ai
- Chromium zirconium magri gaw HRB 75-85 ngang kang ai hpe jaw ya ai
- San seng ai magri hte shingdaw yang, magam bungli prat hpe grai galu shangun ai
3.Superior katsi hpe ninghkap lu ai atsam
- Magri htu ai shaloi buga na nbung katsi ai lam gaw℃600 jan rai chye ai.
- 1000℃hta grau kaba ai (sh) maren sha re ai hpe hkam sharang lu ai
- Grai sawng ai masa hta ngang kang ai hpe matut manoi galaw u
4.Anti-hkap la ai atsam
- Magri gaw electrode ntsa kaw n-gun rawng ai
- Oxide garan pru ai n-gun ja ai magri gaw n-gun yawm mat ai
- Welding galaw ai lam hpe n galai shai ai sha galaw ya ai
Electrode arung arai ni hpe jai lang ai lam
1.Hhromium zirkonium magri (C18150)
- Rap ra ai n-gun hte n-gun hpe ninghkap lu ai atsam
- Ka-ang hkup galu ai magri (3-6mm) a matu kaja dik ai
- Laksan jai lang ai lam ni: Battery tab hpe htu ai, electronic arung arai ni
- 50-80KA ya aten, 0.2-0.5 second aten ladaw
2.Tungsten -Mahprang Hkrang (CuW70/CuW80)
- Kaja dik htum ai -katsi ai bungli hte arc erosion hpe ninghkap lu ai
- Hkrak ai magri daw ni a matu htuk manu ai ( 5mm hta grau kaba ai (sh) maren sha re)
- Laksan jai lang ai lam ni: Magri htu ai kaba ni, pipe welding
- Spot welding jak ra ai lam ni: 1-5kHz lang ai, shamu shamawt ai katsi ai
3.Oxide bra ayai ai n-gun ja ai magri
- Grau kaja ai anti- n-gun rawng ai atsam ningja ni
- N-gun n rawng ai magri arung arai ni a matu hkum tsup ai (1-2mm foil)
- Laksan jai lang ai lam ni: Lithium battery tab ni, hkrak tup hkrak re ai wan jak ni
- Spot welding jak a hkrang masa: N-gun kadun ai (0.1-0.3s), n-gun n law ai
Parameter kaja dik htum galaw ai ladat ni
Nang naspot welding jakparameter hpe gram lajang ra ai:
1.Ya aten hte aten hpe hkyen lajang ai lam
- Kadun ai welding aten (1-2 seconds) gaw lawan ai hku katsi ai hpe gasat ai
- N-gun grau ja ai (60-80KA) gaw hkrak ai fusion hpe madi shadaw ya ai
2.Pressure hpe hkang ai
- N-gun n law ai arung arai ni: Npu na n-gun (0.3MPa) gaw hkrat sum ai hpe pat shingdang ya ai
- Hkrak ai daw ni: N-gun jat ai (0.5MPa) gaw shang wa lu hkra galaw ya ai
3.Katsi ai ladat hpe hparan ai lam
- N law htum 60L/min lwi ai n-gun hpe hkan sa u
- Hka lum ai hpe atsawm sha shaw la ai hku nna electrode hpe n-gun yawm mat hkra pat shingdang u
Hkamja lam hte manghkang hparan ai lam
1.Electrode hpe ayan gram lajang ai lam
- 20% diameter shayawm ai shaloi galai kau u
- Matut mahkai shara hte ya aten na n-gun hpe n galai shai ai sha tawn da u
2.Ntsa hpe jasan jaseng ai ladat
- Oxide hpawng nga ai hpe n-gun ja ai abrasives hte shaw kau u
- San seng ai matut mahkai shara ni hpe sadi u
3.Process hpe yu reng ai lam
- PLC system ni hpe -ten tengman ai parameter hpe hkan tam na matu jai lang u
- Spatter (sh) n hkum tsup ai fusion a matu kalang ta gram lajang ra ai
Laksan lata ai lam matsun
Kaja dik htum ai spot welding jak hpe magri hte galaw lu na matu:
- Ka-ang hkup galu ai arung arai ni: Chromium zirconium magri
- N-gun ja ai daw ni hte nbung katsi ai shara ni: Tungsten-magri n-gang ni
- N-gun n rawng ai arung arai ni hte hkrak tup jai lang ai lam ni: Oxide bra ayai ai hku n-gun ja shangun ai magri
- Arung arai langai hpra a matu kaja dik ai masat masa ni hpe ka da u
- Makawp maga gram lajang ai aten ladaw ni hpe gawgap u
Hkrang shapraw na matu hpaji jaw ai lam ni
Na a spot welding jak a electrode a bungli hpe grau kaja hkra galaw u:
- Arung arai-laksan masat masa galaw ai lam
- Electrode hpe ayan jep yu nna hpun palawng hpun ai
- Katsi ai ladat a bungli galaw ai lam hpe jep joi ai lam
- Magri a arawn alai hte seng nna operator sharin hpawng
- Hkum tsup ai gram lajang ai laika buk

Daw dan lam
Na a .spot welding jakn-gun rawng ai arung arai ni, n-gun rawng ai lam ni, bungli galaw ai lam ni hpe atsawm sha myit yu ra ai.
Hpaji masa hku nna arung arai ni hpe shingdaw ai, hkrak tup parameter ni hpe gram lajang ai, hkrang shapraw ai hku nna, galaw shapraw ai ni gaw weld quality hpe grai shatsaw ya lu ai sha n-ga, arung arai ni a prat hpe galu kaba shangun lu ai.
Hkrak ai electrode lata ai lam, hkrak ai spot welding jak hpe gram lajang ai lam hte gram lajang ai ladat ni hte hpawn, magri mang lang ai lam amyu myu hta kam hpa mai ai bungli galaw lu ai lam hpe madi shadaw ya lu ai, ra kadawn ai galaw shapraw ai makau grup yin ni hta galaw shapraw ai atsam hte hpawng de ai atsam lahkawng yan hpe madi shadaw ya lu ai.
