Cagaha Majarafad

Cagaf-galaha afar-taayirlaha ah oo ah isha ugu weyn ee korontada, ayaa u shaqeeya si siman dhulka, isagoo jaraya oo kor u qaadaya dalagyada, isla markaana ilaalinaya ciidda dusha sare.

Dhibco khafiif ah oo dhaadheer ayaa jari kara ciidda adag oo burburin kara.
Xulashada agabka: 65Mn, 60Si2Mn, 30MnCrB5, 38MnCrB5.
Hawsha xoojinta iyo adkaynta, iska ilaali isbeddelka iyo jabka, HRC38-45.