第一机械工业部“压铸合金技术条件”初稿座谈会于1981年8月20日至23日在昆明召开。参加会议的有全国部分压铸工厂、科研单位、高等院校以及三机部、冶金部等兄弟部的代表共33个单位、52人。会议期间,该标准的起草小组作了工作情况、试验情况汇报,对编制说明和标准正文作了介绍。代表们对编制该标准的原则、试棒选型、合金牌号的设置、压铸试棒铸型的设计、压铸 The first mechanical industry “die-casting alloy technical conditions” draft symposium August 20, 1981 to 23 held in Kunming. Participants at the meeting included 33 units and 52 representatives of some die-casting factories, research institutes, institutions of higher learning in China, three machine builders and the Ministry of Metallurgy and other departments of brothers and sisters. During the meeting, the drafting group of this standard made a briefing on the work done and the experimental conditions, and introduced the compilation of instructions and standard texts. Representatives on the preparation of the principles of the standard test rod selection, alloy grade settings, the design of die-casting test stick mold, die-casting