2) large-diameter thick-walled pipeline
大口径厚壁管道
3) heavy caliber thick-wall seamless steel pipe
大口径厚壁无缝钢管
1.
This article studies the ring die's high temperature wear-resistance in the process of manufacturing the heavy caliber thick-wall seamless steel pipe.
对大口径厚壁无缝钢管生产用的减径环的高温耐磨性进行了研究。
4) large stainless-steel thick-wall pipe
不锈钢大口径厚壁管
5) small-diameter and thick-wall pipe
小口径厚壁管
1.
The results show that with the advantages of large inspection range and high sensitivity,the γ-ray radiography is suitable for small-diameter and thick-wall pipes.
将γ射线透照工艺用于锅炉高温过热器安装焊口的探伤,并与X射线透照工艺对比,试验结果表明:对小口径厚壁管焊口采用γ射线透照具有检出范围大,灵敏度符合要求,缺陷检出率高等优点。
6) thick wall tube with large diameter
大直径厚壁管
补充资料："次大口径"管道
见"大口径"管道。
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