Akwai mai yawa surface karewa zažužžukan kewayon daga bayyanar zuwa yi da kuma mu m da daban-daban karewa zažužžukan ne ko da yaushe saduwa da bukatun, da karewa sabis ya hada da beading ayukan iska mai ƙarfi, polishing, zafi magani, foda shafi, plating, da dai sauransu.
Aikace-aikace na Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwasa
Ƙwaƙwalwar ƙaya yana taimakawa don cimma daidaitattun saman ƙasa ba tare da shafar girman ɓangaren ba. Wannan tsari ba mai tayar da hankali ba ne, kamar yadda zaku gani tare da sauran kafofin watsa labarai. Har ila yau, yana aiki daidai tare da kayan aiki masu yawa, yana sa ya dace da masana'antu daban-daban. Masu ƙera suna amfani da ƙyallen ƙurar ƙura don haɓaka ƙarfin abubuwan haɗin gwiwa.
Wannan tsarin gamawa yana da sassauƙa, kuma ya dace da ɗimbin matakai na masana'antu. Alal misali, ƙananan beads suna taimakawa tare da matakai masu sauƙi waɗanda ke buƙatar aiki dalla-dalla. A daya hannun, matsakaici-size beads ne mafi kyaun zabi a lokacin da mu'amala da karfe kayan kamar bakin karfe da aluminum, Sun shahara da su iya boye lahani a kan sassa sassa. Manya-manyan beads sun dace don ɓata lokaci da tsaftace m saman kan simintin ƙarfe da sassa na mota.
Ƙunƙarar ƙura tana taimakawa don dalilai da yawa, gami da:
1. Ragewa
2.Kammala kayan kwalliya
3.Cire fenti, ajiyar calcium, tsatsa, da sikelin
4.Polishing kayan kamar bakin karfe, aluminum, da kuma jefa baƙin ƙarfe
5.Treparing karfe saman for foda-shafi da kuma zanen
