八一年六机部节能及锻压技术交流会已于十月十二日至十六日在长沙召开。出席这次会议的部内和部外邀请单位共45个,代表64名。会议共收到交流文章42篇,其中,加热炉的研制和改进文章十篇;余热利用文章五 In the 8th year, the six-machine energy saving and forging technology exchange meeting was held in Changsha from October 12th to 16th. A total of 45 invited units within and outside the Ministry attended the meeting, representing 64. The conference received a total of 42 articles for the exchange, including 10 articles for the development and improvement of heating furnaces;