1. Msoko wolumikizana (ndiko kuti, kupanga msoko) ulibe m'mphepete molakwika kapena m'mphepete molakwika ndi wotsika kuposa mtengo womwe watchulidwa. Nthawi zambiri, kuchuluka kwa m'mphepete molakwika kumakhala kosakwana 8% ya makulidwe a mbale, ndipo kuchuluka kwake sikupitilira 1.5mm.

2. Kuonetsetsa kuti kuwotcherera kuli ndi kuya koyenera kolowera ndi kuchuluka kwake, ndikofunikira kuwonetsetsa kuti sikumang'ambika kapena kuwotcha pambuyo pakuwotcherera, komanso ndikofunikira kuwongolera kutalika kwa weld kuti kutalika kwa weld kuwotcherera kunja sikudzakhudzidwa.

3. Mkanda wowotcherera ndi wopitilira komanso wopangidwa kuti uwonetsetse kuti kuwotcherera kwakunja pambuyo pake.

4. Msoko wowotcherera ulibe zolakwika monga kuwotcherera, pores, ming'alu, slag kuphatikizidwa, kuwotcherera ndi kuwotcherera kumbuyo, ndi kupatuka kwapakati kuchokera ku nsonga yowotcherera kumafunika kukhala ≤1mm.

5. Palibe kuwotcha kwa arc, kuwotcha pang'ono, ndipo palibe chikoka pa bevel ndi pamwamba pa chitoliro.

6. Msoko wowotcherera umagwirizana ndi chitsulo choyambira, ndipo mawonekedwe akuthupi ndi mankhwala azitsulo zowotcherera zimakwaniritsa zofunikira.