论文部分内容阅读
前言一九七四年八月,在北京一机部机械院召开的螺焊管会议上,确定螺旋焊管试压液压机密封试验项目,并于同年10月下旬,以大连起重机厂、上海重型机器厂、上海橡胶制品二厂和上海市机电设计院等单位组成径向密封联合试验小组。在部、局领导关怀与指导下,经各兄弟单位大力协助,密封试验能顺利地进行,并取得一定的成效。现把试验经过汇报如下。
Preface In August 1974, at the meeting of screw-splicing pipe held by Machinery Department of a machine department in Beijing, the pilot project of testing the pressure of hydraulic screw-splicing hydraulic press was confirmed. In late October of the same year, with Dalian Crane Factory, Shanghai Heavy Machinery Factory, Shanghai Rubber Products Plant and Shanghai Mechanical Design Institute and other units formed a joint radial seal test group. Under the leadership and care of the ministry and the bureau, with the vigorous assistance of the brothers and sisters, the sealing test can be carried out smoothly with some success. The test is reported as follows.