Resistance welding nzira

Kune marudzi akawanda emagetsi resistance welding(erw), uye kune marudzi matatu ewelding, seam welding, butt welding uye projection welding.

Kutanga, nzvimbo welding
Spot welding inzira yemagetsi kuramba welding umo weldment inounganidzwa kuita lap joint uye inotsikirirwa pakati pema electrode maviri e columnar kuti anyungudise base simbi nemagetsi kuramba kuita solder joint.Spot welding inonyanya kushandiswa kune yakatetepa plate welding.

Spot welding process:
1. Preloading kuve nechokwadi chekubatana kwakanaka neworkpiece.
2. Simba, kuitira kuti weld iumbwe kuva nugget uye mhete yepurasitiki.
3. Power-off forging, kuitira kuti nugget itonhore uye ijekese pasi pekumanikidzwa, uye inoumba mubatanidzwa welded ine dense structure, pasina shrinkage gomba uye kuputika.

Chechipiri, seam welding
Seam welding inonyanya kushandiswa kugadzira welds idzo dzinowanzogara uye dzinoda kuiswa chisimbiso.Ukobvu hwejoini kazhinji husingasviki 3 mm.

Chechitatu, butt welding
Butt welding inzira yekuramba welding umo 35Crmo alloy chubhu inosungirirwa pamwe chete nenzvimbo yese yekusangana.

Chechina, fungidziro welding
Projection welding ndiyo yakasiyana ye spot welding;kune mapundu akagadzirirwa pane workpiece, uye imwe kana kupfuura nuggets inogona kuumbwa pamubatanidzwa panguva.


Nguva yekutumira: Zvita-12-2022