Ọkụ akụkụ anọịgbado ọkụ dị ka usoro chọrọ mkpa uzo butt ịgbado ọkụ, stitching echekwabara ohere.Nhazi nke nkwonkwo welded bụ njikọ na-adịghị ike na nhazi ịgbado ọkụ.Groove weld ụdị nke esịtidem àgwà njikwa na n'ichepụta àgwà nke welded owuwu nwere nnọọ mkpa ọrụ.

Usoro chọrọ bụ nke mbụ oyi akwa nke weld penetration ga-hụ na ezi azụ akpụ, ịgbado ọkụ ugbu a, arc voltaji, waya ndepụta ọsọ na ịgbado ọkụ ọsọ ukpụhọde dabere na ngwaọrụ ụdị, square na akụkụ anọ tube iji belata ịgbado ọkụ distortion, ịgbado ọkụ mmepụta ụkpụrụ e si n'etiti na. n'akụkụ abụọ nke segmented oyi akwa symmetrical ịgba ịgbado ọkụ, ịgbado ọkụ deformation emepụtara ogologo weld obere karịa mma achụsasị na ntọhapụ nchegbu, zere mgbagwoju mgbagwoju anya na ịgbado ọkụ.

Eriri ogologo siwing ịgbado ọkụ plastic deformation mpaghara kpụrụ n'oge ịgbado ọkụ eme naanị otu ugboro, na n'ihi na nke na-aga n'ihu na-akpa ákwà ịgbado ọkụ okpomọkụ input ikike, kpụ ọkụ n'ọnụ ebe, nnukwu plastic deformation mpaghara mere mkpakọ, si otú ukwuu ịda mbà mgbe ịgbado ọkụ deformation.

Mgbe hierarchical segmentation ikwu ịgbado ọkụ, nnọọ obere akụkụ nke ọ bụla oyi akwa, okpomọkụ chọrọ bụ obere, na onye ọ bụla oyi akwa na-ekewa n'ime ọtụtụ agba ikwu ịgbado ọkụ, soldering ọ bụla nkebi na-isi re-mepụta okpomọkụ ubi na oyi efere mgbe ọ bụla ntoputa nke. a warara mpaghara nke plastic deformation, na otú nkezi obosara nke plastic deformation mpaghara nta karịa kwekọrọ ekwekọ layered ogologo ịgbado ọkụ, longitudinal shrinkage bụ obere, tụnyere ogologo-site na-aga n'ihu ịgbado ọkụ deformation swing ozugbo jupụtara ọbụna nta.