兵器工业部美军炮钢分析讨论会于1984年10月10日～14日在包头召开。参加会议的有部属厂、所19个单位,67名代表。国防科工委吕沛然高工、兵器工业部二局白焕君工程师、标准化研究所丁志洪付所长、五二研究所张祖贤付所长、内蒙二机厂张曾武厂长 Weaponry US Department of artillery steel analysis seminar held in Baotou October 10, 1984 to 14. There are 19 affiliated units and 67 representatives participating in the conference. National Defense Commission Lv Peiran, Weaponry Industry Bureau Baihujun two sets of engineers, Institute of Standardization Ding Zhihong Fu, director of the May 2 Institute Zhang Zuxian, director of the second factory in Inner Mongolia, Zhang Zengwu director