Uphawu lwensimbi engenasici sisixhobo sokuhombisa esiqhele ukusetyenziswa kwiibhodi zebhodi zangaphakathi nangaphandle kunye neempawu.Yenziwe ngensimbi engenasici kwaye ineempawu zokumelana ne-oxidation, ukumelana nokugqwala, ukumelana nobushushu obuphezulu, kunye nokumelana nemozulu elungileyo.
Iimpawu zentsimbi engatyiwayo zingenziwa zibe ziimilo ezahlukeneyo kunye nobukhulu ngokusika, ukunyathela, ukutshiza, kunye nezinye iinkqubo.Izitayile zefonti eziqhelekileyo ngoonobumba abasicaba, abalinganiswa abangenanto, abalinganiswa abathathu-ntathu, njalo njalo.Naziphi na iileta, amanani, kunye neesimboli zinokulungiswa ngokwezidingo zakho.
Uphawu lweleta yensimbi engenasici luhlobo lwempahla yensimbi engenasici ngokusebenzisa inkqubo ye-welding eyenziwe ngabamakishi.Yenziwe ngepleyiti yensimbi engenasici ngokusika, ukugoba, ukuwelda, kunye nezinye iinkqubo.