Zamaziko a nkhungu, kawirikawiri, ngati mawonekedwe a forging ndi osavuta, kufa m'munsi wa kufa nthawi zambiri ntchito ngati patsekeke waukulu kuti standardize chitsanzo, ndi chapamwamba kufa nthawi zambiri amakhala wosavuta kapena ngakhale ntchito chofufumitsa lathyathyathya. Ngati mawonekedwe a forging ndi ovuta ndipo malo olekanitsa aikidwa pakati, patsekekeyo iyenera kupangidwa kuti ikhale yakufa yapamwamba komanso yapansi. Nthawi zambiri, kumtunda ndi kumunsi kumafa(maziko a nkhungu)amagwiritsidwa ntchito kupaka utoto. Kufa kwapansi nthawi zambiri kumakhala ndi gawo lalikulu ndipo kufa kwapamwamba kumakhala kothandiza. Komabe, pali milandu yapadera. Ngati m'munsi kufa akamaumba si abwino, chapamwamba kufa angagwiritsidwe ntchito ngati patsekeke waukulu, chifukwa n'zosiyana extrusion kupanga adzakhala kosavuta. Chofunika kwambiri ndikuwona mawonekedwe a forging.
