Modifications of Mandrel Cooling System and Outlet Table of Assel Pipe Mill;
Assel轧管机芯棒冷却及后台设备的改造
Discussion on Optimizing Deformation Process to Enhance Mandrel Utilization Factor;
优化变形工艺提高芯棒利用效率的探讨
3D finite element analysis of effect of mandrel on continuous seamless tube rolling process;
芯棒对连轧管轧制过程影响的三维有限元分析
Through tests of ACCC under different high temperature conditions,it is found that under high temperature,the surface of carbon fiber composite core of strain jumper section will appear something like "bamboo knots",which requires special attention in design.
但也有其自身的弱点,通过对ACCC导线进行不同状态的耐高温性能试验,发现该导线耐张跳线段的碳纤维复合芯棒表面高温运行时会出现"竹节"现象,在设计中应予特别关注。
The effect of pressing procedure on mechanical property was investigated with different core,stress and production procedure.
介绍了国内外棒形悬式复合绝缘子金属附件连接区的设计结构,从不同厂家芯棒、压接力和生产工序三方面研究了连接区采用压接式结构对产品机械性能的影响,提出了在设计连接区时应考虑圆度、连接区的长度、端口的密封性、压块的长度及壁厚等因素。
Cause study and countermeasures for core rod brittle fracture of suspension composite insulators on 220kV Ping-He line;
220kV坪核线复合绝缘子芯棒脆断原因分析及对策
By analyzing the damage of the core rod and the sheath,the causations of the fault are analyzed.
介绍了500kV北增甲线59号塔L2相双V形复合绝缘子串断裂的故障情况,通过分析芯棒和护套的受损形貌,指出故障形成的主要原因是复合绝缘子受到局部放电腐蚀和化学腐蚀而使机械强度降低,次要原因是均压环结构设计不合理。
Production practice of applying DRI in steelmaking for retained mandrel steel;
直接还原铁在限动芯棒钢冶炼中的生产实践
Discussion on the design method of diameters of series of mandrels of retained mandrel mill;
限动芯棒连轧管机芯棒直径系列的设计方法
The quality of seamless tube can be improved greatly by using retained mandrel mill with on line inspection This paper summarizes the practice of retained mandrel mill at TPCO (Tianjin Pipe Corp ), and a detailed analysis of technical difficulties and major product defects were given with proposed the precaution measure
采用限动芯棒连轧工艺生产无缝钢管，再加上先进的在线检测技术，使得无缝钢管产品的质量有了可靠的保证。
After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface.
H13钢芯棒毛坯在调质热处理后的校正工序中发生断裂,宏观断裂面出现萘状断口。
An integral core rod, a round-hole diffluent bracket and an extrusion head with double tubes to the extrusion head were applied in extrusion head designing,and the designing process of the ex-trusion head was introduced in detail.
3 mm的医用微细介入导管,设计了一种专用微管挤出机头,其特点是采用了整体芯棒、圆孔分流支架和双管机头结构,详细介绍了该挤出机头的设计过程。
Computer Aided Design of Blown Film Die with Spiral Spreader
螺旋芯棒薄膜机头的计算机辅助设计
Simulation and Analysis of Flow Field in Spiral Mandrel Blown-Film Die;
螺旋芯棒式吹膜机头流场的模拟分析
Process and Equipments of Fine Quality Mill
三辊限动芯棒连轧管机组工艺及设备
Comments on PQF and FQM Three-roll Retained Mandrel Pipe Mills
PQF与FQM三辊限动芯棒连轧管机展望
Analysis of Factors Influencing H13 Mandrel Steel's Impact Toughness
影响H13芯棒钢冲击韧性的因素分析
Achieving Parametric Design of OX-HORN CORE BAR Based on Solidworks
基于Solidworks的牛角芯棒CAD系统的二次开发
NEW TYPE OF Φ159 3-ROLL MPM PLANT
新一代Φ159三辊式限动芯棒连轧管机
The Numerical Simulation of Steel Tube Drawing Process with a Short Mandril and Optimizing Design for Tube Drawing Process and Mandril;
钢管短芯棒拉拔过程的数值模拟及拉拔工艺、芯模的优化
stripper mechanism
脱锭机构；芯棒抽出机构；(卷取机的)卸卷机构
Experimental Study of Axial Tension Member with the Prestressed Concrete Mandril;
配置预应力混凝土芯棒的轴拉构件试验研究
Seamless φ159MPM Limits Moves the Company to Roll Over the Unit Core Rod Yummy Treats Organization the Improvement
无缝φ159MPM限动连轧机组芯棒下料机构的改进
Calculating Model for Mechanical Parameters of Constrained Mandrel Pipe Mill
限动芯棒连轧管机力能参数的计算模型
Analysis of Core Rod Fracture Fault of 500 kV V-shaped Composite Insulator String
500kV V形复合绝缘子串芯棒断裂故障分析
Analysis of Stiffness Measurement of Full-floating Mandrel Mill
全浮动芯棒连轧管机组的轧机刚度实测分析
Preliminary Study on Influences of Groove Change of Full Floating Mandrel Mill
全浮动芯棒连轧管机组孔型修改效果初探
Numerical Si mulation of Melt Flow Characteristics in Spiral Mandrel Die for Blown Fil m
螺旋芯棒式吹膜模头熔体流动特性的数值模拟
Be sure the dummy club of the bar put into the restrict slot followed by tightening the fastening screws of cover plate
一定要将芯棒的凸台装入限位槽内，拧紧盖板紧固螺丝。
The rubber mixing system adopt the strip shaker with international static state to-and-fro technology, and the imported ix mandrill.
混胶系统采用国际流行的静态往复带式混合器、进口混合芯棒。