第六届亚太地区无损检测学术讨论会于1990年3月5～9日在新西兰Blenheim城召开。中国无损检测学会派出了以姚锦钟为团长的4人代表团出席了这次会议。代表团完成了两个任务:一是经过APCNDT委员会的认真讨论,一致同意第七届APCNDT将于1993年在中国上海举行,中国无损检测学会将负责筹备并主持召开下届APCNDT;二是作者宣读了论 The Sixth Asia Pacific Nondestructive Testing Symposium was held March 5-9, 1990 in Blenheim, New Zealand. The non-destructive testing society of China sent a 4-person delegation headed by Yao Jinzhong to attend the meeting. The delegation completed two tasks: First, after careful discussion by the APCNDT Committee, it was agreed that the seventh APCNDT will be held in Shanghai, China in 1993 and that China Society for Nondestructive Testing will be responsible for the preparation and hosting of the next APCNDT; secondly, the author read out On the theory