... rolled steel for welded structure焊接结构用轧制钢材 ratio-frequency welded tube高频焊管 resonance butt weld谐振式对接焊 ...
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这就需要大量的油套管，包括直缝高频焊管(HFW)和无缝钢管。以平均井深2000米估算，4万口井使用套管和油管量的长度将分别达到8000万米，其中普通油套管焊管H40、J55、K55、N80和...
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... 高频焊管 ratio-frequency welded tube ; ERW welded steel tubes 高频焊散热器 SYGZGPH 高频焊管机组 VZH ...
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Thai group to be a long day to provide greenhouse pipes, galvanized steel tube, hot dip galvanized steel pipe, square tube, high frequency welded pipe, spiral steel pipe and other types of pipe diameter, applied to Chinese laborers, machinery, construction, public business, shipbuilding, oil and other fields of national economy.
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直缝高频焊管 high-frenquency longitudinal-seam steel pipe ; HFW
高频焊管机组 High-frequency welded pipe mill ; VZH
固态高频焊管电源 XGGP
高频直缝焊管 ERW ; HFW
高频焊管制造 Hf Hanguan Manufacturing
无缝钢管直缝高频焊管 high-frenquency longitudining-seam steel pipe
高频焊管电源 SPH
高频直缝焊接钢管 high-frequency straight seam welded pipe ; frequency straight seam welded pipe ; ERW
高频电阻焊钢管 ERW
Compared with the normal arc-welding, the welding seam of high frequency electric resistance weld are very narrow, so there are new characteristics of the residual stress of the high frequency electric resistance welded pipe.
由于与一般电弧焊相比,高频焊的焊缝很窄,其残余应力也应有其自身的特点,但是目前还没有关于高频焊管的残余应力的详细研究报告。
参考来源 - 高频焊管焊接接头的断裂行为和残余应力的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了高频焊管对焊接工艺的要求，提出了有关工艺及技术参数。
The demand to welding process of high-frequency welding pipe is introduced, some related parameters proposed.
本套设备尤其适合于高频焊管生产线上进行焊缝的补锌及电容喷涂。
Specially suitable for zinc patching of weld seam in tube welding line, and capacitor spray.
锯片安装在高频焊管机组的飞锯上适合连续切割钢管以及建筑用空腹钢门窗。
They are fitted fly saw of high-frequency welding tube sets, used for cutting steel tubes and Hollow steel window and door profiles continuously.
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