本文介绍了轧管机上辊轮的失效分析过程。
This paper introduced the procedure of failure analysis for rolling wheels mounted on pipe rolling machines.
本文介绍了该轧管机的工作原理和结构特点。
The article gives an introduction to the working principles and structural features of the said mill.
三辊连轧管机是当今世界上最先进的轧管机。
The 3-roll mandrel pipe mill is regarded as the most advanced seamless steel tube mill in the world.
一种轧管机芯棒液压限动装置，涉及无缝钢管热轧管机。
A hydraulic limiter for the mandrel of a pipe mill relates to the hot rolling pipe mill of seamless steel pipe.
介绍了一种先进的Assel轧管机前台的结构和设计特点。
The structure and designing characteristics of a advanced Assel pipe mill proscenium were introduced.
本方法研究轧管变形，具有计算费用低，输入数据简单的特点。
It has the advantages of Iow computing cost and simple input data when using this method to study the tube plastic deformation.
一种用于三辊连轧管机的主传动接轴，涉及无缝钢管生产设备。
A main transmission connecting shaft for a three-roller continuous tube rolling mill relates to a production device of a seamless steel pipe.
本文的研究成果对公司和周期轧管机组的搬迁具有决策参考价值。
The study has the reference value for the company and the pilgrim rolling unit removing.
建立工艺过程自动控制系统提高周期轧管机轧制的钢管壁厚精度。
Wall-thickness accuracy of steel tubes rolled on a pilger mill can be improved with the automatic process control system established.
用K机架前移和零机架的概念，将两种类型连轧管机联系在一起。
By introducing the concepts of K Stand moving forward and Zero Stand, the said two types of mandrel mill can be regarded as one.
提高轧管机主机头运动稳定性对改善钢管的轧制质量有着较大的影响。
Improving the motion stability of the main head of tube rolling mill has great influence on improving the rolling quality of the tube.
介绍了自动轧管机组计算机软件系统的功能与结构、硬件与软件的配置。
The article deals with the computer software system for the plug pipe mill, covering such aspects as functions, structure and configuration of hardware and software.
主要介绍提高自动轧管机顶头寿命的理论分析及模拟计算，顶头温度场分布等。
The paper involves main aspects relating to increasing plug life of plug pipe mill, including relevant theoretical analysis, simulation calculation and distribution of plug temperature field.
介绍了三辊轧管机压下装置的功能，并对压下装置调整的控制技术进行了分析。
This article has described the function of the screw-down device of the three roll pipe mill, meanwhile the control technology for the screw-down device adjustment has been analyzed as well.
如何获得更高的热轧无缝钢管的尺寸精度是新建或改造轧管机组重点考虑的问题。
The wall thickness tolerance of hot-rolled seamless steel tubes is a major issue which has to be addressed in case of operation of any newly-built or modified hot-rolling tube mill.
分析了在ld型冷轧管机上轧管时的轧制压力，导出了轧制压力等力参数的计算方法。
The rolling pressure on a ld cold tube mill is analyzed and the calculating method of technical parameters such as rolling pressure is derived.
改造后，提高了冷却效果，满足了工艺对轧管速度及轧管质量要求，并降低了顶头消耗。
The transformation enhanced cooling effect, met the requirements of the process to speed and quality of pipe rolling. It also reduced the consumption of plugs.
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。
A mandrel mill hydraulic screwdown control was successfully established at Wakayama Steel Works of Sumitomo Metal Industries, Ltd, in 1985.
由于该机的结构复杂，轧管的运动方式也比较独特，因而不能用传统的手段来研究其运动。
Owing to the rather complex structure and unique movement process of rolling of the mill, it is impossible to use relevant conventional method to study the movement thereof.
阐述了穿孔毛管产生同管壁厚差的原因，研究了穿孔和轧管工艺对钢管同管壁厚差的影响。
The causes producing wall thickness difference in a same pierced shell are expounded and the influences of piercing, rolling and mandrel drawing on the difference are studied.
分析了不同D/S值的厚、中、薄壁管在A SSEL轧管机上的螺旋变形特征和壁厚精度。
The characteristics of spiral deformation on ASSEL mill and wall thickness accuracy for thick, middle and thin tubes with various D/S value have been analyzed.
使用效果表明，该项设计提高了轧管机的轧制质量，减轻了工人的劳动强度，工作环境明显改善。
Relevant operation practice shows that with the newly-designed sy stems, the rolling quality of the mill is improved, labor intensity reduced and the working environment more operator-friendly.
该新型三辊轧管机技术先进、操作方便，可作为传统三辊轧管机及其它形式斜轧延伸机的换代产品。
This new type 3 roll tube mill has a very advanced technology with easy operation, which shall replace the conventional tube mill and other type of skew rolling mill.
本发明为一种改良的锁紧顶头结构，其能保证锁紧的同时，方便更换顶头，满足轧管生产中的使用要求。
The invention relates to an improved locking top structure, which is convenient for changing the top while locking and meets the operating requirements in the production of tube rolling.
概略介绍了美国普利茅斯钢管公司所属八个钢管车间的情况，重点介绍了该公司新建的狄塞尔轧管车间情况。
Brief descriptions are given to eight steel tube workshops in Plymouth steel Pipe corporation US, especially to a newly constructed Diescher mill workshop of the corporation.
本文通过对LD - 15型轧管机的工作机架进行运动学分析，推导出主机头的运动加速度的解析表达式。
Via the kinematical analysis of the working frame of LD-15 tube rolling mill, the analysis expression of the acceleration has been derived.
本文通过对LD - 15型轧管机的工作机架进行运动学分析，推导出主机头的运动加速度的解析表达式。
Via the kinematical analysis of the working frame of LD-15 tube rolling mill, the analysis expression of the acceleration has been derived.
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