Did you read the Sticky? It says:
Quote:
Great outline in the comments for Alliance armorsmithing:
http://wow.allakhazam.com/db/quest.h...wquest=5283
To find the respective quests for weaponsmithing/armorsmithing, check the Trade Skills: List of Trainers bar on the left, and go to blacksmithing. Much easier than me writing it all out :-P
Look to the list of trainers. It will give you the links you need.