Knowledge

29Aug, 2024

The Reasons Behind the Excellent Corrosion Resistance of Anticorrosive Steel ...
Epoxy powder anticorrosive steel pipes exhibit remarkable corrosion resistance, leading to their widespread application across various sectors of people's production, work, and
29Aug, 2024

What are the Procedures for Inspecting Plastic-Coated Steel Pipes?
Plastic-coated steel pipes for water supply possess the following characteristics: First, the inner surface of plastic-coated steel pipes is covered with a plastic coating, which m
29Aug, 2024

Marking Method for Steel Grades of Large-Diameter Spiral Pipes
Carbon Tool Steel The steel grade is prefixed with "T" to avoid confusion with other types of steel. The number in the steel grade indicates the carbon content, expressed
29Aug, 2024

Advantages and Disadvantages of Spiral Steel Pipes
Spiral steel pipes are produced by bending strip steel or coils into a spiral shape and welding the inner and outer seams using double-sided submerged arc welding. Due to the follo
29Aug, 2024

Welding Operation of Spiral Steel Pipes
The production process of spiral welded pipes for drainage pipelines is relatively simple, with high production efficiency and low production costs. Therefore, spiral steel pipes h
28Aug, 2024

Connection Methods for Epoxy Resin Anticorrosive Steel Pipes
Threaded Connection: The threading process should be done using an automatic threading machine in accordance with the current national standard GB/T7306. Flange Connection: One-tim
28Aug, 2024

Safety Precautions for Anticorrosive Steel Pipe Construction
Currently, anticorrosive steel pipes are among the commonly used steel pipes, including but not limited to 3PE anticorrosive steel pipes, TEPE anticorrosive steel pipes, and epoxy
28Aug, 2024

Execution Standards for 3PE Anticorrosive Steel Pipes
The domestic execution standard for 3PE anticorrosive steel pipes is SY/T0413-2002, which was implemented on August 1, 2002. This standard primarily regulates the use of polyethyle
28Aug, 2024

Methods of Corrosion Prevention for Steel Pipes
Why do steel pipes need corrosion prevention? As the name suggests, it is to prevent steel pipes from corrosion and prolong their service life. In pipeline projects for transportin
28Aug, 2024

Advantages of 3PE Anticorrosive Steel Pipes
3PE anticorrosive steel pipes refer to steel pipes with a three-layer polyolefin coating (MAPEC) for external corrosion protection, which are commonly used as anticorrosive pipelin
27Aug, 2024

Manufacturing Process of Galvanized Steel Pipes with Threaded Ends
After the seamless steel pipe is manufactured, it undergoes an acid pickling process, followed by galvanizing treatment according to customer requirements. There are generally thre
27Aug, 2024

Classification of Spiral Steel Pipes Based on Operating Modes
How to classify spiral steel pipes based on their operating modes? Irrigation systems using spiral steel pipes can be classified into mobile, semi-fixed, and fixed types according

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