To solve the problem of excessive misalignment in the alignment of spiral steel pipe nozzles, the following preventive measures should be taken in quality management control: 1. Use the internal alignment device as much as possible. 2. Perform engineering measurement and trimming during assembly.

With the continuous development of industrial technology, the steel industry plays an important role in modern society. Among many steel products, precision hydraulic seamless steel pipes have attracted much attention for their unique characteristics and wide application fields. 1. Overview of pr

Galvanized steel pipe (SC) is a common steel pipe material, which is treated by hot-dip galvanizing technology during the manufacturing process. So, what does SC mean for galvanized steel pipe? 1. Basic concept of galvanized steel pipe A galvanized steel pipe refers to a pipe that is immersed in

First, the overview of 106B seamless steel pipe Seamless steel pipe is a common steel product, and 106B seamless steel pipe is one of them. It is made of high-quality carbon steel and has excellent heat resistance and pressure resistance. 106B seamless steel pipe is usually used in high-temperature

1. Definition of DN80 galvanized steel pipe DN80 galvanized steel pipe refers to a galvanized steel pipe with an outer diameter of 80 mm and a wall thickness of 3.5 mm. It is a medium-sized steel pipe, mainly used for transportation and structural purposes in industries such as liquids, gases, petr

With the continuous development of my country's economy, the country has vigorously developed the energy industry. Long-distance API oil and gas pipelines are an important way to ensure energy security. In the process of anti-corrosion construction of oil (gas) pipelines, the surface treatment of hi

Causes and preventive measures for the formation of single one-sided undercuts: In the production process of submerged arc welded steel pipes, especially in high-speed welding, undercuts have become one of the main defects in the production process of spiral submerged arc welded steel pipes. The und

At present, reinforced 3PE anti-corrosion steel pipes are widely used. However, due to the low wall thickness accuracy of reinforced 3PE anti-corrosion steel pipes, uneven thickness occurs, which will have a great impact on the performance of reinforced 3PE anti-corrosion steel pipes, thereby affect

There are two main differences between oil casing and oil drill pipe: 1. Different uses; 2. Different materials. Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion. Ea

The causes of surface defects of seamless steel pipes are complicated. There are hundreds of influencing factors listed. Sometimes the same defect has dozens of factors, and the generation of defects has a great relationship with the type of steel. This is the reason why the production of seamless s

1. Appearance inspection The appearance inspection of three oil five cloth anti-corrosion steel pipes is a simple and intuitive detection method. When conducting an appearance inspection, it is necessary to carefully observe whether there are uneven surfaces on the pipe body and whether there are o

Stainless steel precision tubes are called precision tubes because they have high precision, good tolerance control range, uniform wall thickness, smooth inner wall, no lines, and smoother surface roughness than ordinary tubes. 1. Definition of surface roughness First of all, let's understand wh

A106 seamless steel pipe, as one of the most-watched products in the steel industry, contains many mysteries worth exploring. Let us take a deep look at the meaning of this keyword and unveil its mystery. 1. Characteristics of A106 seamless steel pipe: - High strength: A106 seamless steel pipe h

586 stainless steel pipe, as a high-quality stainless steel material, has many unique characteristics and wide applications. In the steel industry, 586 stainless steel pipe is favored for its superior performance and diverse uses and has become one of the indispensable materials. First, the chara

Precision carbon steel pipes are an important material widely used in the industrial field, and their manufacturing process and application fields have attracted much attention. 1. Manufacturing process of precision carbon steel pipes: The manufacturing process of precision carbon steel pipes is

As a common building material, galvanized steel pipes play an important role in construction, engineering, and manufacturing. Understanding the specifications of galvanized steel pipes is essential for the correct selection and application of this material. The following will explore the specificati

Q235 steel pipe is a commonly used steel pipe material in the construction industry. It has a wide variety of specifications and is suitable for a variety of different engineering needs. When selecting and using Q235 steel pipe, understanding its specifications is crucial to ensure the quality and s

Steel pipe, as an important material in the fields of construction engineering, machinery manufacturing, petrochemical industry, etc., plays a pivotal role. Among the many types of steel pipes, sc20 steel pipe has attracted much attention due to its unique performance characteristics. 1. Performa