中国机械工程学会材料分会四届二次理事扩大会议于1997年8月25日～28日在河北秦皇岛市召开，到会代表30人。燕山大学王递群校长和燕大材料学院廖波院长出度会议并致祝词。章文纶总干事作了分会根据总会要求按照中国科协、民政部关于社团清理整顿的通知，进行活动自查、财务审计 Materials Branch of China Mechanical Engineering Society Fourth Congress enlarged the meeting on August 25, 1997 to 28 in Qinhuangdao City, Hebei Province, to the meeting on behalf of 30 people. President Wang Yanshan University delegation and Dean of Liao Dao Material College Liao Bo made a speech and delivered a speech. General Zhang Wenlun made a chapter according to the General Assembly in accordance with the China Association for Science and Technology, Ministry of Civil Affairs on the clean-up rectification notice, conduct self-examination, financial audit