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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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What materials can be used for steel pipeline anticorrosion coating

What materials can be used for steel pipeline anticorrosion coating

Keywords :What materials can be used for steel pipeline anticorrosion coating        Update : 2023-08-16        View(s) : 848

The anti-corrosion layers of steel pipelines that are widely used in China include petroleum asphalt, PE jacket and PE foam jacket, epoxy coal tar pitch, coal tar enamel paint, epoxy powder and three-layer composite structure, epoxy coal tar pitch cold wrap tape (PF type), rubber and plastic epo...

Cutting characteristics of stainless steel

Cutting characteristics of stainless steel

Keywords :Cutting characteristics of stainless steel        Update : 2023-08-14        View(s) : 777

The machinability of stainless steel is much worse than that of medium carbon steel. Taking the machinability of ordinary No. 45 steel as 100%, the relative machinability of austenitic stainless steel 1Cr18Ni9Ti is 40%; ferritic stainless steel 1Cr28 is 48%; martensitic stainless steel 2Cr13 is 55%....

Spiral submerged arc welded steel pipe

Spiral submerged arc welded steel pipe

Keywords :Spiral submerged arc welded steel pipe        Update : 2023-08-10        View(s) : 839

Commonly used steel pipe introduction - spiral submerged arc welded steel pipe The strip steel is bent into a spiral shape, and the inner seam and outer seam are welded by submerged arc automatic welding to form a spiral seam steel pipe. It can be widely used in the production of large-diameter ...

Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes

Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes

Keywords :Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes        Update : 2023-08-08        View(s) : 850

The non-destructive testing methods for steel pipes mainly include ultrasonic testing, radiographic testing, eddy current testing, magnetic particle testing, and penetrant testing. Multi-Use Ultrasonic Detection Ultrasonic flaw detection has a high sensitivity to area-type defects inside the ste...

The difference between cast steel flange and forged steel flange

The difference between cast steel flange and forged steel flange

Keywords :The difference between cast steel flange and forged steel flange        Update : 2023-08-04        View(s) : 803

The cast steel flange has an accurate blank shape and size, a small processing amount, and low cost, but has casting defects (pores, cracks, inclusions); the internal structure of the casting is poorly streamlined (if it is a cutting part, the streamlined form is even worse); Forged steel f...

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