Answer
Haɗaɗɗen hydrogen yana faruwa a cikin ƙarfe mai ƙarfi na carbon (kamar SAE 1070-1090) lokacin da hydrogen atom ɗin ya bazu zuwa cikin lattice crystal, yawanci a lokacin ɗaukar acid ko electroplating. Wannan yana haifar da karyewa a cikin matsi sosai ƙasa da ƙarfin amfanin gona. Don maɓuɓɓugan ruwan raƙuman ruwa, wannan sau da yawa yana bayyana azaman zazzagewar kwatsam yayin zagayowar farko na matsawa. Ragewar ya ƙunshi tsarin 'bake-out': dole ne a mai da sassa zuwa kusan $190^\circ C$ zuwa $220^\circ C$ a cikin sa'o'i 1-4 bayan plating don ba da damar hydrogen ya zubar. Yin amfani da plating na inji ko zaɓin maki bakin karfe kamar 17-7PH yana kawar da wannan haɗarin gaba ɗaya.