It can not only be used as slab and sheet, but also as raw and processed materials of cold rolling, weld tube, and cold banding beam.
尤其是热轧带钢,它不仅作为薄板和中板可以直接使用,而且还作为冷轧板、焊管和冷弯型钢的原材料。
Pavlodar tube-rolling plant is situated in Pavlodar, Kazakhstan.
巴布·洛达尔管道压制厂坐落在哈萨克斯坦的巴布·洛达尔州。
It can not only be used as slab, but as raw and processed materials of cold rolling, weld tube, and cold banding beam.
尤其是热轧板带,不仅可以作为薄板、中板直接使用,而且还可以作为冷轧板、焊管和冷弯型钢的原材料。
In the experiments of continuous enrichment and rolling tube we compared the effects of penicillin.
在连续富集和每次滚管中对增加青霉素进行了比较试验。
The master production scheduling(MPS) problem of hot rolling seamless steel tube is formulated as a mixed integer linear programming model.
建立了热轧无缝钢管主生产计划问题的混合整数线性规划模型。
Enumeration by plate-counting and rolling tube methods indicated that there were abundant symbiotic bacteria resided in hindgut of termite Coptotermes formosanus.
好氧平板和厌氧滚管菌落计数表明,台湾家白蚁的工蚁和兵蚁肠道中有大量的异养型共生细菌。
Improving the motion stability of the main head of tube rolling mill has great influence on improving the rolling quality of the tube.
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。
This machine is the use of annular-shaped tube on the shortage of cold rolling process equipment.
本机是利用环孔形对荒管进行冷态轧制的工艺设备。
During the process of reducing, in case of constant diameter reduction, the major elements responsible for tube wall increase are the rolling temperature and the stretch factor, etc.
钢管在减径过程中,减径量一定时,影响其增壁量的主要因素是钢管的轧制温度和张力系数等。
The rolling pressure on a ld cold tube mill is analyzed and the calculating method of technical parameters such as rolling pressure is derived.
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。
Rolling press process of spiral grooved tube was simulated by ANSYS software.
利用ANSYS有限元分析软件,对螺旋槽管材滚压成型过程进行了数值模拟。
The technology parameters selection, such as composition design, strip rolling and tube welding, of developing high strength atmospheric corrosion resisting welded steel tube are introduced.
介绍了唐钢带钢厂在开发高强耐候焊接钢管过程中,成分设计、带钢轧制及钢管焊接等技术参数的选取。
A process design system for tube reducing process has been developed to determine the roll speeds and tension coefficients at individual rolling stands.
开发了与钢管减径过程相关的辅助工艺系统,能够用来确定轧辊的速度制度及张力系数等。
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.
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。
Focusing on the problem of detecting metal tube's gap on continuous cold tube rolling line, this paper describes the necessity and advantages of detecting by eddy current leakage measure.
本文针对连续冷轧管生产线上的管缝探测这一实际课题,阐述用电涡流法实现监测的必要性与优越性。
On line length measurement of steel tube is the key point for continuous rolling.
钢管管材长度的在线检测是实现热连轧的基础。
It is difficult to solve further problems on qualities using traditional rolling theory, and the prediction of tube hollow qualities is even more difficult.
传统的轧制理论难以解决其质量问题,应用人工神经网络则能较好地解决毛管质量的预测问题。
Scanning Electronic Microscope(SEM)and EDAX were used to analyze the surface defect of mandril for hot rolling steel tube. Appearance and growth of the surface defect were investigated and discussed.
采用扫描电镜及能谱分析对热轧管用失效芯棒的表面缺陷进行分析,探讨了芯棒表面缺陷的产生原因和长大机理。
The inner spiral copper tube produced by extrusion-rolling process has a kind of special line defect, which influences the production yield remarkably.
采用挤轧法生产内螺纹铜管时易出现一种特有的线形缺陷,显著影响内螺纹铜管的成材率。
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.
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。
In chapter 3, the deformation theory of rolling tube by SPG mill is researched.
第三章,双排辊式轧机冷轧钢管的变形理论研究。
Based on the deformed characteristics of the process of steel tube cold cross rolling, an system of roll configuration design has been established.
根据钢管冷斜轧过程的变形特点,建立了辊型设计系统。
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.
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。
As research methods limited, many problems such as metal flowing, defect forming have not been able to attain the significant breakthrough for steel tube con-rolling process.
过去由于受研究手段所限,对钢管连轧过程诸多问题,如金属流动、缺陷形成等的研究难以取得实质性突破。
The research findings and conclusions would play an important guidance role in design of the U-tube anti-rolling tank system and simulation of the test rolling analog table.
本论文的研究成果和结论对于U型减摇水舱的设计及试验台架的仿真具有重要的指导意义。
The main drive actuating parts of LD-120 five-high tube cold rolling mills include the main motor, belt driving system, rotary feed-in case, intermediate bed and main driving system.
LD- 120五辊冷轧管机的主要传动执行部件有主电机、皮带传动系统、回转送进箱、中间床身、主传动系统。
This thesis details and analyses the problem of the balance unit of the universal joint spindle of the tube rolling mill, finds the theoretic basis of the fault.
针对原接轴平衡装置存在的问题进行理论分析,并找出该装置的缺陷的理论根源。
This thesis details and analyses the problem of the balance unit of the universal joint spindle of the tube rolling mill, finds the theoretic basis of the fault.
针对原接轴平衡装置存在的问题进行理论分析,并找出该装置的缺陷的理论根源。
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