美国熔模精密铸造协会现已发展为国际性组织,世界上许多从事精铸件生产的厂商和公司等,都相继成为其会员。协会每年举行一次年会,并办有熔模精密铸造杂志。第37届年会,于1989年10月14—19日在美国加利福尼亚州的洛杉矶举行。 一、技术会议情况 技术会议以宣读和讨论论文为主,大会宣读论文33篇,我国论文3篇。会议论文中应用性论文占多数,论文涉及面广,现归纳如下。 American Investment Casting Association has now developed into an international organization, many of the world engaged in casting production companies and companies, have become its members. The association holds an annual meeting every year, and has a casting precision casting magazine. The 37th Annual Meeting was held in Los Angeles, California, USA on October 14-19, 1989. I. Technical Conferences The technical conferences are mainly read and discussed papers. The conference read 33 papers and 3 papers in our country. Conference papers in the majority of applied papers, paper covers a wide range, are summarized as follows.