Board Thread:Game Discussions/@comment-24149689-20140117204329/@comment-98.213.45.232-20140117204825

I don't think you can fuse + armor (I might be wrong though). Also if you fuse a level 40 armor with a level 1 armor, you'll get a level 20 armor. The level of the fused armor is the average of the two you're fusing.