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天津市北辰区中关村可信产业园B9-1 Address: B9-1, Trustworthy Industrial Park, Zhongguancun, Beichen District, Tianjin

15522233345 Mobile: 15522233345

许宗涛 Contact: Xu Zongtao

Q345B seamless steel pipe










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Title: Seamless Steel Pipe 6
Brief introduction: 16mn straight seam steel pipe production (Produce) process | 16mn steel pipe quality (quality test) quality test of straight seam welded pipe Meet the requirements of the standard. GB9948 seamless steel pipe seamless steel pipe is expressed as outer diameter, wall thickness, thick wall seamless steel pipe is mainly used for machining, coal mine, hydraulic steel, and other purposes. The steel pipe should be able to withstand a certain internal pressure (pressure). If necessary, a 2.5Mpa pressure test is performed to maintain no leakage for one minute. The method of eddy current (also known as: Foucault current) inspection is allowed to replace the hydrostatic test. Eddy current testing is performed in accordance with GB7735 "Testing Methods for Steel Tube Eddy Current Testing". The eddy current flaw detection method is to fix the probe on the frame, and the flaw detection and welding joints are kept 3 ~ 5 ... [ Details ]
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General Manager: Xu Zongtao Phone: 15522233345 Address: B9-1, Trustworthy Industrial Park, Zhongguancun, Beichen District, Tianjin
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