第四届国际材料热处理会议于1985年6月3～7日在西柏林召开。出席会议的代表来自26个国家共约260人。收到论文120余篇。会议分12个学术小组进行分组报告,计有:1)组织与性能;2)显微组织与测算;3)合金钢;4)渗碳;5)氮化与渗硼;6)离子氮化渗碳;7)残余应力与性能;8)激光热处理;9)流态化;10)表面涂复;11)节能;12)淬火与冷却。其中,中国的论文有34篇,占论文总数的31.2％;在大会上宣读的论文 The 4th International Conference on Materials Heat Treatment was held in West Berlin from June 3-7, 1985. A total of 260 delegates from 26 countries attended the meeting. Received more than 120 papers. The meeting is divided into 12 academic groups to report in groups, including: 1) organization and performance; 2) microstructure and calculation; 3) alloy steel; 4) carburizing; 5) nitriding and boriding; 6) ion nitriding Carburizing; 7) Residual stress and properties; 8) Laser heat treatment; 9) Fluidization; 10) Surface coating; 11) Energy saving; 12) Quenching and cooling. Among them, there are 34 papers in China, accounting for 31.2% of the total; the papers read out in the conference