Newest Quality Test for Spiral Steel Pipe

Jun 10
16:12

2021

Lily Chung

Lily Chung

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Quality Test for Spiral Steel Pipe.

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  1. Marking with oil: Qualified SSAW steel pipes are coated with oil to prevent corrosion and marked according to user requirements.
  2. Leveling and milling: the original SSAW steel pipe is leveled by the anvil,Newest Quality Test for Spiral Steel Pipe Articles and the two edges of the SSAW steel pipe are milled on both sides by the milling machine to achieve the required plate width, parallelism and slope of the plate edge.��
  3. Shearing forming: The SSAW steel pipe is spirally crimped along the outer edge into a tube on the production line. ��
  4. Butt welding cutting: using advanced double-sided submerged arc welding technology for pre-welding, internal welding and external welding. The SSAW steel pipe is cut to a standard length using a plasma ruler. ��
  5. Visual inspection: some basic parameters are checked by professional and technical personnel. ��
  6. Ultrasonic flaw detection: 100% inspection of the inner and outer welds and the base metal on both sides of the weld. ��
  7. X-ray inspection: 100% X-ray industrial television inspection of the inner and outer welds, using an image processing system to ensure the sensitivity of the inspection.

 

Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.