1) middle-thick-walled tube
中厚壁管
2) heavy wall thickness steel tube
中厚壁钢管
1.
Application of cone-type piercer technology on producing heavy wall thickness steel tube;
锥形穿孔技术在中厚壁钢管生产中的应用
3) thick-wall tube
厚壁管
1.
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。
2.
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。
4) thickness nozzle
厚壁接管
1.
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。
5) thick wall pipe
厚壁管
1.
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。
6) casing wall thickness
套管壁厚
1.
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。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条