Iron Marterial:

Baƙin ƙarfe mai tsarkakakkiyar ƙarfe tare da luster mai launin azurfa na azurfa, yawanci launin toka zuwa launin toka-baki amorphous lafiya hatsi ko foda.

Yana da kyawawan sigari, da aikata wutar lantarki da thermal ake nufi.

Mai ƙarfi perromagnanci, mallakar kayan tarihi.

Sashin Alumum:

Aluminium mai launin azurfa ne mai launin azurfa. Yana da iko. Ana amfani da kayayyaki galibi a cikin hanyar ginshiƙai, sanduna, zanen gado, fanko, powders, ribbons da filayoyi. A cikin iska mai laushi na iya samar da fim ɗin oxide don hana lalata karfe. Ana amfani dashi da yawa don hasken sa, kyakkyawan abin da ke ciki da therance halin, babban tunani da juriya na oxidation.

Bakin karfe kayan:

Bakin karfe ba shi da sauƙi ga baƙin ƙarfe, a zahiri, wani ɓangare na ƙarfe bakin karfe, duka tsatsa, da juriya na acid. Kyakkyawan surface da bambance bambancen amfani da dama;

Kyakkyawan juriya, da dorewa fiye da na yau da kullun;

Kyawawan lalata juriya;

Babban ƙarfi, don haka yiwuwar amfani da takardar;

Babban zazzabi na isasshen iskar ocidation da ƙarfi mai ƙarfi, don haka iya tsayayya da wuta;

Tsarin zafin jiki na yau da kullun, wato, mai sauƙin sarrafawa;

Saboda ba su da magani na saman, mai sauƙi, kiyayewa;

Tsabta, mafi girma;

Kyakkyawan walkiya.