Ilimin mirgina saman aiki nabakin karfe bututu:
1. Bayan zafi birgima, annealing, pickling, da descaling, saman da kula bakin karfe farantin ne maras ban sha'awa surface da kuma bit m;
2. Yana da kyakkyawan tsari fiye da saman gaba ɗaya, kuma yana da ma'ana. Bayan sanyin birgima, ɓarnawa, cirewa, kuma a ƙarshe haske mai birgima tare da nadi mai kauri;
3. Wannan shi ne aka fi amfani da shi a aikace-aikacen gine-gine. Sai dai na ƙarshe m sanyi mirgina tare da polishing abin nadi bayan annealing da descaling, sauran tafiyar matakai iri daya ne da 2D, saman yana da ɗan haske, kuma ana iya goge shi;
4. Haskakawa mai haske:
(a) Wannan fili ne mai nunawa, wanda aka yi birgima ta hanyar goge-goge kuma a ƙarshe annealed a cikin yanayi mai sarrafawa;
(b) Haskaka mai haske har yanzu yana kula da saman sa mai haske kuma baya samar da sikelin oxide.