thick wall pipe的意思|示意

Thick wall pipes are the core component of so called "four pipe" system for thermal power. It is important to apply circumferential guided wave technique to nondestructive testing of thick wall pipes.

厚壁管道是火电机组四大管道系统的核心部件，将超声导波技术应用于厚壁管道的无损检测显得十分重要。

Special design of basket die head of for HDPE(PP, ABS) large diameter pipe with thick wall offer lower melting temperature, good mixing, lower pressure of cavity , and stable production.

特殊设计的HDPE（PP，ABS）篮式膜具，使溶解温度更低，拥有好的混合效果，低的机头压力，并有好的稳定产量。

The end trumpet and end triangle can be eliminated if a rolling process with three angles rotating is used for thick wall pipe rolling and other processes for thin wall pipe rolling.

采用三转角轧制法轧制厚壁管和相反的操作法轧制薄壁管可消除喇叭口与尾三角。

The induction heating equipment and heat treatment process of thick-wall pipe were reconstructed.

对厚壁管感应加热设备及热处理工艺进行了重新设计改造。

And the design can ensure the stability of diameter and roundness when producing the pipe with thick wall.

特殊设计可以拥有稳定的直径尺寸和圆整度，可以适合生产厚壁管的需要。

The paper introduced pipe internal welding machine's composition, necessary equipment and unique advantage in large diameter thick wall pipe construction.

介绍管道内焊机的结构、配套设备及在大口径厚壁管道施工中的独到优点。