The process for preparing TC4 thick-wall tube by radial forging was studied.
研究了用径向锻造方法制备TC4厚壁管材的生产工艺。
The main parameters of open-die cold extrusion without mandrel of thick-wall tube are analyzed.
分析了厚壁管件无芯棒开式冷挤压的主要参数；确定了该工艺极限变形程度的判断依据；对两种不同厚径比的厚壁管极限变形程度进行了试验研究，给出了可供实际应用的数据。
By elaboration and comparison of the principle of three methods for high pressure water distributor opening-reinforcement,in consideration of the manufacture and field installation,this article points out that the simplest,safely,the effective method is to use thickness nozzle making up symmetrically.
通过对常用不同补强方法原理的阐述、对比,综合考虑制造和现场安装,认为高压分水器最简单、安全、有效的补强方法就是采用厚壁接管对称补强结构。
The flow and heat transfer of HDPE thick wall pipe at die parallel lend (DPL) and calibration sleeve (CS) were analyzed in this paper, also a new method for calculating specific heats from DSC diagrams was put forward at melt-solid two phases model.
本文对HDPE厚壁管的口模定型部分以及后面的冷却定径部分的流动和传热问题进行了分析,建立了数学物理模型。
The functions of casing for in-situ leaching of uranium,effects of casing wall thickness on bearing force,advantages and application of thin wall casing are discussed,and the practical suggestions to thin wall casing test and application to be conducted in China are proposed.
集国内外地浸采铀套管应用的经验,讨论了地浸采铀钻孔套管的作用,套管壁厚对套管受力的影响,薄壁套管的优势及应用,并对我国开展薄壁套管的试验与应用提出具体的看法。
Research and Development for Large Scale 919 Alloy Thickwall Pipe Used Torpedo
鱼雷用大规格919合金厚壁管材的研制
FEA Simulation of Roll Forming Process for Small-diameter Thick-walled Tube
小直径厚壁管产品Roll forming FEA仿真研究
Swing Welding Technology of TIG Root Welding on Heavy Thickness Pipe
厚壁管TIG根焊摇摆手法焊接技术
Research on Non-uniform Wall Thickness of Thin-wall Pipe Rolled by Three-high Pipe Mill
三辊轧管机薄壁管轧制壁厚不均的分析
Calculation method of tube thickness in tube heaters for petrochemical enterprises
石油化工管式炉炉管壁厚计算方法
Numerical Analysis of Wall-thickness Thinning during the NC Tube Bending Process;
薄壁管数控弯曲成形壁厚变薄的数值分析
The fixed anvil of the tube micrometers has spherical surface. They are suitable for measuring the thickness of tubes.
壁厚千分尺固定测砧为球面，适用于测量管壁厚度。
schedule number
表示管壁厚度系列的号码
Applying Software Repeatedly in the Calculation of Tube's Thickness of the High-pressure Pipage
高压输送管路壁厚计算中的软件复用
Table of universal wall thickness of thermoplastics pipe
GB/T10798-1989热塑性塑料管材通用壁厚表
The thickened artery wall narrows the channel through which the blood flows.
变厚的动脉壁使流通血液的管腔变细。
The Research of Quartz Tube Wall Thickness Measuring System Based on CCD;
基于CCD的石英管壁厚检测系统研究
Production of X80 Pipeline Steel Strips on 2250 Hot Mill in Masteel;
马钢2250热连轧生产厚壁X80管线钢
Research for Wall Thickness Design of a Top Tensioned Riser for a Tensioned Leg Platform
张力腿平台TTR立管壁厚设计研究
Research on Ultrasonic Test Method for Steel Pipe with Heavy Thickness Used in Drill Collar
钻铤用厚壁钢管超声波探伤方法研究
Research and Development of Large-sized Heavy-wall TP347H Stainless Steel Pipe
大直径厚壁TP347H不锈钢管的研制与开发
Longitudinal Wave Oblique Incidence Probe to Detect High Pressure Seamless Tube
纵波斜射探头检测厚壁高压无缝钢管
Choice of Pressure Pipe Wall Thickness and Stress-relatedIssues
压力管道壁厚选择及相关应力的问题