冷拔管

冷拔管缸筒工艺分析

Process Analysis for Cold-drawn Pipe Cylinder Barrel

冷拔管双头拔制技术设计与应用

Application of double-head drawing technology for cold-drawn pipe

LB－50双链冷拔管机的改造利用

Revamping and application of LB-50 double chain cold-drawn tube mill

LB-20单链冷拔管机主链板可靠性设计

Reliability design of main link-plate of LB-20 mono-chain pipe cold drawing mill

对LB-20单链冷拔管机的主链条链板进行了可靠性设计分析。

An analysis is made with the reliability design of the main link-plate of LB-20 mono-chain pipe cold drawing mill .

20号钢冷拔管横裂废品的成因分析

Study on transverse crack existed in Cold-drawn Tube of 20 # steel

冷拔管时拔制力计算的研究

The research on the cold draw in force of pipe

缸筒用高精度冷拔管内表面质量分析

Quality Analysis of Inside Surface of High-precision Cold-drawn Pipes for Cylinder Service

模具类型对冷拔管压扁性能的影响

Die Type vs Flattening Property of Cold - drawn Tube

热轧工艺对冷拔管横裂缺陷的影响

Effect of hot - rolled process on transversal crack of cold draw pipe

冷拔管产销微机动态控制与管理

Computerized Dynamic Control and Management of Production & Marketing of Cold-drawn Steel Tubes

管坯长度与冷拔管生产成本分析

Mother tube length vs cold-drawn tube production costs

冷拔管机负荷率的现场计算

Oh-the-site calculation of cold-drawing pipe mill loading rate

链条是单链冷拔管机的关键部件。

Chain is one of the critical parts composing the mono-chain cold-drawing pipe mill .

冷拔管机钳口板的研究

Research on bite-plate of cold-drawing pipe mill

概述了冷拔管横裂缺陷的形式，分析了横裂缺陷产生的原因及影响因素，并提出了相应的预防措施。

The form at transversal crack defect of cold draw pipe was briefly described , the forming causes and influence factor of transversal crack was analyzed and the concerned preventive measures was provided .

介绍了运用平面应变理论，在预应力高刚性全液压冷拔管机上，通过专减壁厚拔管的变形方式，直接拔制液压气动缸筒用管。

Based on the plane strain theory , the steel tube for hydraulic / pneumatic cylinder casing service is produced with the prestressed , hi-rigidity and full hydraulically-operated cold-drawing bench and the deformation process for wall thickness reduction only .

冷拔圆管周向不均匀变形初探

An approach to non-uniform circumferential formation of cold-drawn round tubes

变形工艺对冷拔精密管性能的影响

Deformation Process VS Properties of Precision Cold-Drawn Steel Tube

在对国内油管生产现状进行调查的基础上，对冷拔无缝管的生产过程和生产工艺进行了研究。

On the basis of the investigation of domestic oil pipe production situation , the seamless tube of the cold-drawing production process and the production technology were researched .

对冷拔不锈钢管进行草化处理的目的，是为了在不锈钢管表面上生成一层与基体附着力强、由硫化物和草酸盐组成的草化膜，该膜是冷塑性加工的润滑载体。

The oxalic acidation of the cold drawn stainless steel tubes is to form a film on the surface of the stainless steel tubes , which is the oxalic acidated film with strong adhesion consisted of sulfite and oxalate and is the lubrication carrier in cold processing .

冷拔内螺纹管拉拔力的有限元计算方法

Finite element method for the drawing force of cold drawing rifled tubes

冷拔小径精密管生产工艺研究与实践

Research and Practice of Production Technology for Small Diameter Cold Drawn Precision Tube

模具锥角对冷拔内螺纹管成型及力能参数的影响

Effects of die tapers on forming and stress parameters of INSIDE-THREADED pipe cold drawing

45钢冷拔厚壁管内横裂纹的去除

Measures of eliminating the inner transversal crack of cold draw heavy wall pipe of 45 steel

针对45钢冷拔厚壁管存在内表面横裂纹问题，分析了其产生的原因。

The causes of inner transversal crack of cold-draw heavy wall pipe of 45 steel were analyzed .

针对冷拔生产油井管工艺中大部分都采用多道次拉拔工艺，具有生产成本高，生产效率低，环境污染重等缺点，提出了一道次拉拔生产油井管工艺。

The multi-drawing technology was used mostly in the cold-drawing oil pipe , but this way has many shortcomings such as high production costs , low productivity , heavy environmental pollution etc , so the technology of once-cold-drawing was proposed to produce tubing .

冷拔超厚壁管生产工艺的开发

Development of cold drawn process of Ultra-wall thickness steel tube

冷拔内直筋管拔制力的计算

Calculation of drawing force for cold-drawn inner fin tube

我厂由于资金原因采用了冷拔方式生产油井管。

Our plant adopted the way of cold-drawing to produce oil pipe because of funds .