The static and dynamic data derived from those tests convincingly justify that home-made hydraulic screwdown cylinders have reached the same level of the similar ones made abroad.
通过这些静态和动态测试数据，充分证明国产液压压下缸已达到国外同类缸水平。
The system can meet the control requirement of screwdown motor of roughing mill.
该系统可充分满足粗轧机压下电机的控制要求。
Domestic hydraulic screwdown cylinders are compared with imported ones through bench tests and on-line testing.
本文主要介绍国产液压压下缸与进口压下缸的台架对比试验及在线测试结果。
Some solutions are put forward by analyzing reasons of burning loss for the screwdown screw and nut on steckel mill.
通过对炉卷轧机的压下螺丝与螺母烧损的设备事故现象的分析，找出事故产生的原因，并提出了相应的解决方案。
A mandrel mill hydraulic screwdown control was successfully established at Wakayama Steel Works of Sumitomo Metal Industries, Ltd, in 1985.
一套连轧管机油压压下控制系统于1985年在日本住友金属公司和歌山钢铁厂使用成功。
Approximation of screwdown value, rolling speed and an iterative method were used to study the maximum screwdown ratio, speed, tension and deformation ratio tolerable in the mill.
作者用压下逼近法、速度逼近法及迭代法研究了该轧机允许的最大压下率、速度、张力和变形率。
The servo screwdown system of a rolling mill has the characteristics of big rolling force, the influence of displacement feedback apparatus dynamic stiffness on system should be considered.
轧机伺服压下系统具有轧制力大的特点，其位移反馈机构的动刚度对系统的影响应予以考虑。
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.
通过采用边界元法对高线轧机压下垫块改造模型进行力学分析，开发设计一种适合测量高线轧机油膜轴承动态载荷特性的简易装置。
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.
通过采用边界元法对高线轧机压下垫块改造模型进行力学分析，开发设计一种适合测量高线轧机油膜轴承动态载荷特性的简易装置。
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