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Zvinokonzera Kutsemuka muResistance Welding Joints

Resistance welding inzira inoshandiswa zvakanyanya yekubatanidza simbi mumaindasitiri akasiyana siyana, asi haina kudzivirirwa pakuitika kwekutsemuka mumajoini akasungwa.Izvi zvinoputika zvinogona kukanganisa kutendeseka kwemaitiro ezvikamu zvakashongedzwa, zvichiita kuti zvigone kukanganisa.Kunzwisisa zvikonzero zvekutsemuka mumajoini ekushivirira kwakakosha kudzivirira kuitika kwavo uye kuve nechokwadi chemhando yezvigadzirwa zvakashongedzwa.

Resistance-Spot-Welding-Machine

  1. High Residual Stress:Chimwe chezvikonzero zvekutanga zvekutsemuka mukupokana welding majoini ndeye yakakwira yakasara kusagadzikana inogadzirwa panguva yewelding process.Sezvo zvinhu zvakasungwa zvinokurumidza kutonhora nekuoma, zvinobatana, zvichiita kuti kushushikana kuwedzere.Kana kushushikana uku kwakapfuura simba rezvinhu, kutsemuka kunogona kuumba.
  2. Kusakwana Kugadzirira Kwezvinhu:Kugadzirisa zvinhu zvisina kunaka, sekuvapo kwekusvibiswa kwepamusoro kana oxides, zvinogona kukanganisa kuumbwa kwesimba rakasimba.Izvi zvinosvibisa zvinogona kugadzira nzvimbo dzisina simba mujoini, zvichiita kuti ive nyore kutsemuka.
  3. Simba reElectrode Yakashata:Kushandiswa kwakakodzera kwesimba re electrode kunokosha mukupikisa welding.Simba rakawandisa rinogona kukonzera kudzvinyirira zvakanyanya uye kudzingwa kwezvinhu, nepo simba risina kukwana rinogona kukonzera kusakwana kusanganiswa.Mamiriro ese ari maviri anogona kubatsira mukugadzira crack.
  4. Nguva isina kukwana Welding:Nguva yenguva yewelding cycle inofanira kunyatsodzorwa.Kupfupika kwenguva yewelding inogona kusatendera kuti kupisa kwakakwana kugadzirwe, zvichikonzera kusakwana kusanganiswa uye kutsemuka kunogona kuitika.
  5. Kusiyana muWelding Parameters:Kusapindirana welding parameters, yakadai seyazvino uye nguva, inogona kutungamirira kune kusiyana kwemhando ye welds.Izvi zvakasiyana-siyana zvinogona kusanganisira nzvimbo dzejoint apo tembiricha haina kukwirira zvakakwana kusanganisa kwakaringana, zvichigadzira nzvimbo dzinoputika.
  6. Material Mismatch:Welding zvinhu zvine zvakasiyana zvakanyanya zvekupisa zvimiro zvinogona kuguma nekutsemuka.Izvo zvakasiyana-siyana zvekuwedzera kwekupisa uye kuputika zvinogona kukonzera kushushikana pajoint interface, kukurudzira kuumbwa kwekuputika.
  7. Kutonhodza Kusina Kukwana:Kukurumidza kutonhora kwejoini rakasungwa rinogona kuita kuti riite brittle uye riite nyore kuputika.Kwakakodzera post-weld kupisa kurapwa kana kudzorwa kutonhora kunogona kubatsira kudzikisa nyaya iyi.
  8. Electrode Wear:Nekufamba kwenguva, ma electrode emagetsi anogona kupera pasi kana kusarongeka, zvichikonzera kusaenzana kwazvino kugovera uye kukanganisa weld mhando.Izvi zvinogona kuguma nemapundu asina simba anogona kupedzisira atsemuka.

Kuti kuderedze kuitika kwekutsemuka mumajoini ekushingisa, vagadziri vanofanirwa kuita matanho akasimba ekudzora emhando, kugara vachichengetedza michina yekushongedza, uye kuve nechokwadi chekudzidziswa kwakaringana kwevanopisa.Pamusoro pezvo, kuita ongororo yakakwana yezvikamu zvakashongedzwa zvinogona kubatsira kuona uye kugadzirisa makatsemuka kare, kudzivirira kutadza kwechigadzirwa uye kuve nechokwadi chekuvimbika kwezvigadzirwa zvekupedzisira.


Nguva yekutumira: Sep-27-2023