论文部分内容阅读
根据当前广大读者的迫切要求,我们特举办“机床液压技术讲座”在本刊连续刊登,初步计划包括下列各章: 第1章、液压传动的一些基本概念; 第2章、油泵与油马达; 第3章、控制元件; 第4章、辅助元件; 第5章、基本回路; 第9章、随动系统; 第7章、液压系统的设计与计算; 第8章、典型机床液压系统的分析。从这一期起刊登第一章,包括:一、液压的一些物理性质;二、液压用油及其选择;三、液体的静力特性;四、流动液体的基本知识;五、液压技术常用物理量一览表。请读者对本讲座已登出部分和计划刊登部分的内容广泛提出意见和要求,以便使讲座能够不断得到完善,更好地为社会主义建设服务。
According to the urgent requirements of the current readers, we held a series of lectures on “Machine Tool Hydraulic Technology” successively in our magazine. The preliminary plans include the following chapters: Chapter 1: Some Basic Concepts of Hydraulic Drive; Chapter 2: Oil Pump and Oil Motor; Chapter 3, Control Elements; Chapter 4, Auxiliary Components; Chapter 5, Basic Circuits; Chapter 9, Follow-up Systems; Chapter 7, Design and Calculation of Hydraulic Systems; Chapter 8, Analysis of Typical Machine Hydraulic Systems . The first chapter from this issue, including: First, some of the physical properties of hydraulic; Second, the hydraulic oil and its choice; Third, the static characteristics of liquid; Fourth, the basic knowledge of liquid flow; Physical quantity list. Readers are requested to make comments and requests extensively on the contents of the present part of the seminar and the planned publication so as to enable the seminars to be constantly improved and better serve the socialist construction.