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- This article presents the shape change of the cold tube bending,and the method of making tubes with ideal minor radius by choosing the mandrel and mastering right methods. 介绍了管子在冷态弯制时的变形情况，以及通过合理选择芯棒及掌握其正确的使用方法，达到弯制出理想小半径管件的方法。
- The die of NC tube bending is composed of bending die,clamp die,wiper die,pressure die and mandril. 导管数控弯曲模具包括弯曲模、夹模、压模、防皱模和芯棒。
- Adopting this method not only can analyze instantaneous strain condition and evolution during tube bending,but also can analyze deforming feature. 采用该方法不仅可以分析弯管成形过程瞬时应变状态及其演化过程，而且可以分析弯管成形过程变形特点。
- STUDY ON DEFORMATION PROCESS OF COLD TUBE ROLLINGWITH DOUBLE-SET THREE-ROLLER MILL? 双排多辊式钢管冷轧变形过程研究?
- Further more,as a part of the research of foundational experiment,it enriches the systematical research of tube bending forming ... 同时,为管材弯曲成形机理研究作了相应的基础准备工作。
- Based on lots of tube bending experiments,the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed. 通过大量管材弯曲试验,分析了沿弯曲线的切向和管壁厚方向的应力应变状态,给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
- The main applications for split cylindrical roller bearings are cold tube rolling mill (Pilger mill) crankshafts, bucket wheel excavators, rolling mill drive spindles as well as large ventilation installations. 分离式圆柱滚子轴承的主要应用是钢管冷轧机(皮尔格无缝钢管轧机)的曲轴、杓轮挖掘机、轧钢机驱动转轴以及大型通风设备。
- Moreover corresponding soft have been made by using rapid development-VC++ based on the triangle arithmetic.The DDP parameter have been used by semi-roboticized NC machine tool for tube bending. 通过运用VC++6.;0编制计算软件，选取三角形算法作为弯管数据转换的计算准则，系统软件求解出DDP数据，作为半自动化数控弯管机弯制管件的数据信息。
- The NC tube bending process is complicated,and the efficient management of its data forms an important foundation for achieving its precise formation digitization and process planning automation. 数控弯管工艺过程复杂,对数控弯管工艺数据进行有效管理,是实现数控弯管精确成形数字化和工艺规划自动化的重要基础。
- 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。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- NC three-dimensional tube bending machine 数控立体弯管机
- hydraulic three-dimensional tube bending machine 液压立体弯管机
- numerical control (NC) tube bending system 数控弯管系统
- The girl stood shivering with cold on the doorstep. 那姑娘站在门前的台阶上,冷得直打哆嗦。
- A week later the top of this tube bends over, creating the basic structure of fore, mid and hindbrain . 一个星期之后，官顶端弯曲，形成了基本的大脑前、中、后期结构。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- Soot Blowing Tube Bend Reason Analysis 吹灰管弯曲原因分析
- Hot and cold are contrary terms. 热与冷是相反的词语。
