cold bent test 冷弯试验
cold-bent pipe 冷弯钢管
cold bent shape 冷弯型材
Cold bent ear root 凉折耳根
Cold-bent opening steel shape 开口冷弯型材
cold-bent opening steel shapes 开口冷弯型材
bent cold 冷弯
be bent cold 冷弯
The cold-bent pipes with different diameters must be equipped with the pipe-bending dies matching with them.
不同管径的冷弯管需配置与之匹配的弯管模具。
The invention relates to a process for forming and welding closed-end cold-bent section steel, belonging to the technical field of the cold bending and forming.
本发明的一种闭口冷弯型钢的成型与焊接工艺，属于冷弯成型技术领域。
This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.
介绍了双焊缝方矩形钢管生产技术的特点及冷弯等边槽钢孔型设计参数。
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