冷拉

lěnɡ lā
  • cold-draw
冷拉冷拉
  1. 详细论述了冷拉成形螺旋面的螺旋绞刀制造方法。它具有生产工艺简单、成本低廉及螺旋绞刀的成形质量好等优点,是砖瓦生产企业自行制造螺旋绞刀,维修真空挤砖机的最佳途径。

    The paper introduces the ways to manufacture cold-draw shape screw auger , which is of simple process , low cost and good quality , and is the best way to manufacture screw auger by manufacturer .

  2. 利用场发射扫描电镜(FEM)对70钢冷拉变形过程中的组织演变进行了分析。

    The deformation microstructure of 70 steel is researched by FEM .

  3. 铝线材冷拉GA型润滑剂

    The type GA lubricant of the aluminum line materials cold stretch

  4. H1Cr(21)Ni(10)Mn6焊丝在冷拉过程中断裂原因分析及补救方法

    Analysis of the Fracture Reason in Wire Cold Drawing Process of the Welding Wire H_1Cr_ ( 21 ) Ni_ ( 10 ) Mn_6 and Saving Method

  5. 介绍了近年来出现的刚性有机填料(ROF)增韧塑料的基本概念及冷拉机理。

    The concept of Rigid Organic Filler ( ROF ), the mechanism of cold-drawing were introduced .

  6. 带托架H型钢屋架厂房结构的实用计算方法以高强钢丝代换预应力砼托架下弦冷拉Ⅳ钢筋的设计与施工

    A PRACTICAL CALCULATING METHOD FOR H ROOF BEAM STEEL INDUSTRIAL BUILDINGS WITH THE LATTICE GIRDERS Design and construction of the using hight strength cable to replace cold drawn bar ⅳ in bracket member of prestressed concret

  7. 提高21-4N气阀钢冷拉质量的措施

    The Measures of Upgrading the Cold-drawing Quality for the 21-4N Air Valve Steel

  8. 提出了一种新的、更趋精确合理的关于冷拉螺旋叶片坯料的展开与放样计算方法,并从实践中探索出叶片在展开与放样时其内径的精确修正系数k之值。

    This paper gives a new and accurate and reasonable analyzing and spreading out method for the stuff of the cold drawing helical vane , and explores the precise adjusting coefficient in experiment for the inner hole of the helical vane .

  9. 采用力学性能测试、DTA热分析、X射线衍射物相分析和透射电镜分析技术研究了时效工艺对固溶-冷拉处理的2011合金显微组织结构特征和力学性能的影响。

    The effect of aging treatment on the microstructure and mechanical properties of solution treated and cold drawn 2011 alloy was investigated by mechanical performance test , XRD analysis , DTA thermal analysis and TEM observation .

  10. 5Cr21Mn9Ni4N(21-4N)钢冷拉材纵向裂纹的分析

    Analysis of vertical crackle in cold drawing steel product of 5cr21mn9ni4n ( 21-4n ) steel

  11. AETNA集团是生产和销售拉伸薄膜缠绕包装机、包膜机和冷拉伸膜机的公司。

    AETNA GROUP produces and sells on a worldwide basis stretch wrapping machines , horizontally banding and shrink film wrappers .

  12. 冷拉Si-Cr气阀钢的断裂力学分析

    Fracture-mechanics analysis of cold-drawn Si-Cr valve steel

  13. 917H焊条钢丝采用退火并经表面处理后,进行较大单道压缩率冷拉生产工艺,可生产出具有一定强度的低磁性焊条钢丝。

    Adopting bigger single draught drawing process after anneal and surface treatment to produce steel wire for 917H welding rod can obtain suitable strength and lower magnetism .

  14. 大型封头冷拉深工艺的数值模拟

    Numerical simulation of cold drawing process for large sized head making

  15. 卷扬机式钢筋冷拉机拖拉机空冷系统流场的数值模拟研究

    Winch type cold-drawing machine Numerical Simulation on Tractor Air Cooler System

  16. 冷拉珠光体钢丝的组织演变及性能变化

    Microstructure Evolution and Mechanical Properties Transform in Cold Drawn Pearlitic Steel Wires

  17. 盘条内部缺陷及对冷拉断裂的影响

    The Internal Defects of Wire Rods and Influence on Cold Drawing Fracture

  18. 采用只热拉,不进行冷拉的方式获得了类似的微孔膜。

    Similar microporous film was obtained by the only-hot-stretching way .

  19. 预应力混凝土管道用冷拉钢丝的生产特点和应用前景

    Production Characteristics and Application Prospect of Cold-drawn Steel Wire for PC Pipelines

  20. 机械差速式盘条冷拉调直机的研制

    Development of Wire Rod Cold Drawing and Straightening Machine with Mechanical Differential

  21. 冷拉钢材的感应加热快速退火工艺

    Fast annealing process with induction heating for cold - drawn steel bars

  22. 冷拉拔纯铁丝在退火过程中的显微组织与织构演变

    Microstructure and Texture Evolution of Cold-drawn Pure Iron Wires during Annealing Process

  23. 冷拉态钢丝质量的检验与控制方法

    Quality Examination and Quality Control of Cold Working Steel Wire

  24. 锅炉省煤器吊挂管冷拉对口焊接后的强度分析

    Strength Analysis of Hanger Tube of Boiler Economizer after Cold pulling Alignment

  25. 圆筒件冷拉深成形工艺分析及数值模拟

    Numerical Simulation and Analysis of the Cool-extrusion Process of a Cylinder Part

  26. 真空挤砖机螺旋绞刀的冷拉成形

    Cold - draw shape for screw auger of vacuum extruder

  27. 聚合物冷拉过程的流函数分析

    A stream function method for analysing cold drawing processes in polymer forming

  28. 关于热力管道补偿器冷拉值计算的新方法

    A Computation Method about Thermal Pipeline Compensator Cold-drawing Value

  29. 布伦特韦伊塞拉频率冷拉珠光体钢丝的抗拉强度与真应变的关系

    Relationship between tensile strength and true strain of cold drawn pearlitic steel wire

  30. 冷拉聚丙烯的收缩应力和力学性能

    Retractive stress and mechanical properties of cold-drawn isotactic polypropylene