1995年春至1998年冬发掘的北票喇嘛洞十六国时期三燕文化墓地,是20世纪中国百项考古重大发现之一。在该墓地Ⅰ区有4座墓内随葬铁甲,这批标本十分罕见,具有重要的学术研究价值。铁甲出土时严重锈蚀和散乱,不便在现场清理,故从发掘二地以套箱方法整体取回室内保存。近年为配合发掘报告的编写, The Beiwei Lama Cave Excavated in the Spring of 1995 to the Winter of 1998 The San Yan Cultural Graveyard during the 16th Republic of China was one of the hundred major archaeological discoveries in China in the 20th century. There are four burial armor in the tomb area Ⅰ area, these specimens are very rare, has important academic research value. Armor unearthed a serious rust and scattered, inconvenient to clean up in the field, it is from the excavation of two sets of box method to recover the overall indoor preservation. In recent years in line with the excavation report preparation,