Mgbado ọkụ n'okpuru mmiri bụ ịgbado ọkụ arc n'okpuru usoro mgba ọkụ oyi akwa. Welding arc n'etiti waya na weldment na-ere ọkụ nke arc na arc ịgbado ọkụ waya na-agwụ n'akụkụ isi metal na solder gbazee, na-aga n'ihu na-eri nri waya, na-aga n'ihu na ụfọdụ trajectory, a arc weld ọdọ mmiri siri ike na-wepụrụ metal gbazee ahụ gbazere. solder na-ike n'ime a shei na-ekpuchi elu nke weld slag, slag nke a wụrụ awụ ọdọ mmiri na weld metal maka nchebe megide arcing na ọdọ mmiri site n'èzí ntinye ikuku.

Akụ ịgbado ọkụ n'ime mmiri, waya, waya na ihe nkwụsịtụ mgbanwe a na-ejikarị igwe eme ihe, a maara ya dị ka ịgbado ọkụ n'okpuru mmiri. SAW nwere uru ndị a: ① ọkwa dị elu nke mechanization, n'ihi na welders chọrọ ọkwa nkà dị ala; ② ịgbado ọkụ ugbu a, nwere ike belata weldments uzo, elu ịgbado ọkụ arụmọrụ; ③ nwere ike kewapụ si gbazee solder metal kọntaktị na ikuku, na-echebe mmetụta ọma, elu weld àgwà; ④ kpuchie na arc radieshon, ọnọdụ ọrụ ka mma. Mwepu bụ na naanị na ewepụghị ọnọdụ ịgbado ọkụ, ịgbado ọkụ akụrụngwa na tooling ngwá na-achọ.

High-ugboro ịgbado ọkụ ka elu ugboro ugbu a kpo oku nke workpiece, na mgbe ahụ itinye nrụgide ịgbado ọkụ nkwonkwo (lee ọnụ ọgụgụ) e hiwere. A elu-ugboro ugbu a na-lekwasị n'akụkụ elu nke onye nduzi na-eruba n'okporo ụzọ nke kacha nta inductance n'elu ụkpụrụ, nke ugbu a ga-lekwasị kpo oku nke workpiece n'elu ka a ga-welded, thermoplastic steeti erute, ma ọ bụ akụkụ gbazee ala, extruding. na a wụrụ awụ metal na workpiece na ịpị metal oxide, e guzobere welded nkwonkwo. Mgbado ọkụ na-adị elu ugboro ugboro nke 60 ruo 500 kHz. Igwe ịgbado ọkụ dị elu ugboro ugboro na ihe ịgbado ọkụ abụọ dị elu ugboro ugboro.

① High Frequency Resistance Welding: kọntaktị na wheel ma ọ bụ dị ka a sub-electrode elu-ugboro iyi na workpiece, adabara na-aga n'ihu longitudinal onuete welded ọkpọkọ na gburugburu n'apata onuete ịgbado ọkụ, ji esi mmiri ọkụ tube na fin okpomọkụ Exchanger spiral welded fin, mpụga dayameta. ọkpọkọ nwere ike ịbụ 1200 mm na a mgbidi ọkpụrụkpụ nke 16 mm, ventral doo ịgbado ọkụ electrode ọkpụrụkpụ 9.5 mm, elu arụpụtaghị.
② ịgbado ọkụ induction dị elu: obere tube dayameta na ọkpụrụkpụ mgbidi nke workpiece site na induction kpo oku ikuku nwere ike welded na dayameta mpụta nke 9 mm na 1 mm tube dị warara. A na-ejikarị obere dayameta longitudinal ọkpọkọ ịgbado ọkụ na brass nwekwara ike iji girth weld, mana oriri ike dị ukwuu karịa ịgbado ọkụ dị elu ugboro ugboro. Ihe ndị bụ isi na-emetụta ogo ịgbado ọkụ dị elu bụ ugboro ugboro ike dị elu, ike, akụkụ na-arụ ọrụ, ọsọ ịgbado ọkụ na nrụgide site na ịpị, electrode (ma ọ bụ eriri induction) na ịpịnye rollers. Isi akụrụngwa ugboro ike ọkọnọ, na workpiece akpụ ngwa na extrusion igwe. Ọdịmma ịgbado ọkụ dị elu kwụsiri ike, nrụpụta dị elu yana ọnụ ala dị ala. N'ihi na elu-arụmọrụ akpaka mmepụta akara, mmepụta nke elu ụzọ slit tube.