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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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Commonly used non-destructive testing methods for steel pipes

Commonly used non-destructive testing methods for steel pipes

Keywords :Commonly used non-destructive testing methods for steel pipes        Update : 2022-03-21        View(s) : 816

The commonly used nondestructive testing methods for steel pipes include radiographic testing (RT), ultrasonic testing (UT), magnetic particle testing (MT), and penetrant testing (PT), which are called the four major conventional steel testing methods. These four methods are the most commonly us...

Safety protection in construction of anti-corrosion steel pipe

Safety protection in construction of anti-corrosion steel pipe

Keywords :Safety protection in construction of anti-corrosion steel pipe        Update : 2022-03-16        View(s) : 761

1. The spraying process of 3PE anti-corrosion steel pipe At present, most 3pe anti-corrosion steel pipe manufacturers in my country adopt the production process of "epoxy powder spraying, adhesive and polyethylene lateral extrusion, winding roll pressing", because the powder and electrostati...

Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Keywords :Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe        Update : 2022-03-14        View(s) : 780

Construction preparation before welding of large diameter steel pipe : 1. Organize relevant operators, be familiar with construction drawings and regulations, formulate welding procedures, and compile welding operation instructions. 2. Welders should be trained in corresponding projects and h...

Precautions in the use of straight seam steel pipes

Precautions in the use of straight seam steel pipes

Keywords :Precautions in the use of straight seam steel pipes        Update : 2022-03-10        View(s) : 704

1. There are strict technical requirements for the installation and use of straight seam steel pipes , which need to be carried out according to the actual situation and operating procedures to ensure quality. The construction preparations before the use of straight seam steel pipes , to excavat...

How to choose submerged arc steel pipe

How to choose submerged arc steel pipe

Keywords :How to choose submerged arc steel pipe        Update : 2022-03-09        View(s) : 690

1. For pipelines with high peak shaving requirements, due to the uneven gas consumption of users, frequent  fluctuations in pipeline pressure, and great alternating stress on the steel pipe, the existing defects in the pipe  will expand under the alternating stress. For spiral welded s...

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