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Method of straight seam steel pipe in preheating deformation

Method of straight seam steel pipe in preheating deformation

Keywords :Method of straight seam steel pipe in preheating deformation        Update : 2023-11-07        View(s) : 437

1. Reasonable selection of materials. For precision messy molds, micro-deformed mold steel of good quality should be selected. For mold steel with serious carbide segregation, reasonable casting and quenching and tempering heat treatment should be carried out. For larger and unsuit...

The anti-corrosion structure and advantages of 3PE anti-corrosion steel pipe

The anti-corrosion structure and advantages of 3PE anti-corrosion steel pipe

Keywords :The anti-corrosion structure and advantages of 3PE anti-corrosion steel pipe        Update : 2023-11-06        View(s) : 1

1. Anti-corrosive structure of 3PE anti-corrosive steel pipe 3PE anti corrosion generally consists of three layers: the first layer of epoxy powder (FBE>100um), the second layer of adhesive (AD) 170~250um, and the third layer of polyethylene (PE) 2.5~3.7mm. In actual operat...

Acceptance method of straight seam steel pipe

Acceptance method of straight seam steel pipe

Keywords :Acceptance method of straight seam steel pipe        Update : 2023-11-03        View(s) : 1

1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier guarantees that the delivered straight seam steel pipe meets the requirements of the corresponding product standard. The purchaser has the...

Straight seam steel pipe acceptance steps

Straight seam steel pipe acceptance steps

Keywords :Straight seam steel pipe acceptance steps        Update : 2023-11-02        View(s) : 591

1. The approval procedure for batch acceptance of straight seam steel pipes should meet the corresponding product standards. 2. Straight seam steel pipes should meet the corresponding product standards, including inspection items, sampling quantity, sampling location, and test methods. With...

Longitudinal welded steel pipe anti-rust maintenance and inspection methods

Longitudinal welded steel pipe anti-rust maintenance and inspection methods

Keywords :Longitudinal welded steel pipe anti-rust maintenance and inspection methods        Update : 2023-11-01        View(s) : 502

The longitudinal welded steel pipe has a simple production process, high production efficiency, low cost, and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes. A narrower blank can be used to produce welded pipes with larger...

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