《钱币研究》２０００年第三期，“异品钱刍议”一文中，（图二）会昌开元的背字，既不是“永”字，也不是“平”字，把（图二）钱倒过来细审一下，此字应是一个“洪”字。会昌开元钱，背面“洪”字的位置在穿的上下左右或侧角的不同位置较为常见，且字体大都；由于翻铸时字戳 In the article “The Study of Coinage”, No. 3, 2000, “Humble Opinion on Foreign Currency”, neither the word “永” nor the word “平” Come and look carefully, this word should be a “flood” word. Huichang Kaiyuan money, the back of the “Hong” the location of the word in the upper and lower wear around or side corner of the more common in different locations, and most of the fonts;