哈尔滨焊接研究所于1988年10月20～27日接待了以民主德国中央焊接研究所科研所长乔治·海登为首的五人代表团。这是民主德国中央焊接所自1984年以来派往哈尔滨焊接所的第四个代表团。两所的交往和技术交流正在广度和深度方面不断增加。这次民主德国中央焊接所来啥尔滨焊接研究所,根据两所间的工作计划进行了十个专题的座谈:焊接性评 Harbin Welding Institute hosted a five-member delegation headed by George Hayden, director of scientific research at the Central German Welding Institute of Democracy from 20 to 27 October 1988. This is the fourth delegation from the German Central Welding Institute of Germany to Harbin Welding Works since 1984. The two exchanges and technological exchanges are growing in breadth and depth. The Seoul Central Welding Institute of Seoul to Harbin Welding Institute, according to the work plan between the two conducted a ten-topic discussion: welding evaluation