第三届中国青年材料科学研讨会于1991年9月5～9日在美丽的海滨城市大连举行。 本届研讨会由大连理工大学、北京航空材料研究所和西北工业大学三个单位联合承办。到会代表共230人,不论是会议规模、参加人数,论文的数量和质量都远远超过了前两届。我国材料界老科学家严东生和颜鸣皋教授为研讨会挥毫题词。大连市科 The 3rd China Youth Materials Science Symposium was held in Dalian, a beautiful coastal city from September 5 to September 1991. This seminar is jointly undertaken by Dalian University of Technology, Beijing Institute of Aeronautical Materials and Northwestern Polytechnical University. A total of 230 delegates to the conference, no matter the size of the conference or the number of participants, the quantity and quality of the papers far surpassed the previous two. Yan Dongsheng and Yan Minggao, veteran scientists in the material sector in China, gave inscriptions for the seminar. Dalian Branch