2) seamless thick walled tube
无缝厚壁管材
1.
The extruding technology for theφ48×6mm seamless thick walled tube,design of the extruding die and the application measure in production are briefly stated.
简要叙述了48mm壁厚6mm无缝厚壁管材的挤压工艺,模具设计及生产时采取的措施。
3) heavy wall seamless steel pipe
厚壁无缝钢管
4) 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。
5) heavy seamless steel pipe
加厚无缝钢管
补充资料：墙有缝，壁有耳
1.喻事易外泄。
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