As the pillar material of modern industry, the importance of the quality of steel pipe is self-evident. Among the many specifications of steel pipes, the quality of 65mm steel pipes is even more concerning due to its wide range of applications and high technical requirements. So, what is the quality

Stainless steel, as a common metal material, is widely used in many fields due to its excellent corrosion resistance, heat resistance, and mechanical properties. Among them, 316L stainless steel pipe material has attracted much attention for its unique performance and wide application scenarios.

In the steel industry, Cr-containing low-alloy steel pipe is a material that attracts much attention. This kind of steel pipe is widely used in various industries due to its excellent performance. What exactly makes it so popular? Cr-containing low-alloy steel pipes are low-alloy steel pipes cont

As an important metal material, steel pipe plays an important role in construction, oil, natural gas, chemical industry, machinery manufacturing, and other fields. Among them, 50016 steel pipe, as a high-quality steel pipe material, has multifunctional characteristics and is widely used in various f

L390 steel pipe is a high-strength seamless steel pipe, also known as X56 steel pipe. It is a steel grade used in oil and gas pipeline transportation systems. First, the application of L390 steel pipe L390 steel pipe is widely used in oil and gas transportation systems, including pipelines, valv

Hot-dip galvanized steel pipes are a commonly used pipe material in construction, and their anti-corrosion performance has been verified in various environments. First, the principle of hot-dip galvanizing technology Hot-dip galvanized steel pipes are galvanized by immersing the steel pipe in mo

When it comes to high-quality pipes, 3087 seamless steel pipes must be an indispensable part. This pipe plays an important role in the industrial field with its unique advantages. From material characteristics to wide application, let us take a deep look at the charm of this pipe. 1. Understand t

In the steel industry, 40Cr alloy steel pipes have won the favor of the market with their excellent mechanical properties and a wide range of application scenarios. First, the chemical composition and manufacturing process of 40Cr alloy steel pipes The main components of 40Cr alloy steel pipes a

Q355 seamless steel pipe is a product that has attracted much attention in the steel industry. Its appearance provides high-quality construction and engineering materials for all walks of life. Q355 seamless steel pipe refers to seamless steel pipes made by a specific process. Its main components ar

With the development of the economy and the advancement of technology, the steel industry has become an indispensable and important part of modern industry. Among them, galvanized steel pipe, as a common steel material, is widely used in construction, bridges, roads, pipelines, petrochemicals, and o

1. What is a tempering crack Tempering crack (temper crack) is defined as the shape of the steel that is tempered due to rapid heating, rapid cooling, or phase change. There are two types of tempering cracks: One is the crack that occurs during rapid tempering heating; The other is the crack tha

Pipes for three chemical industries (petroleum cracking, fertilizer, chemical industry pipes) Steel pipes for petroleum, petrochemical, and chemical industries (including the coal chemical industry) are commonly referred to as steel pipes for three chemical industries, generally referring to the pe

First, cooling of steel pipes After the steel pipes are sized, they will be transported to the pre-finishing area through rollers. The first process of the finishing line is cooling, which is carried out on the cooling bed. The cooling beds are chain cooling beds, rack cooling beds, spiral cooling

1. Concave correction Features: The outer surface of the steel pipe is spirally concave. Causes: 1) Improper adjustment of the straightening machine roller angle and excessive pressure reduction. 2) Severe wear of the straightening roller, etc. Inspection: The outer surface of the steel pipe is

A333Gr.6 seamless steel pipe is an important material widely used in the field of fluid transportation such as oil and natural gas. Its excellent performance and wide application fields make it play an important role in the industry. Below we will introduce the manufacturing process, performance cha

Stainless steel seamless pipes are generally treated when leaving the factory, and there will be no rust on the surface. However, when they are used for a long time and in a harsh environment, some rust that is difficult to remove may appear. At this time, it is necessary to perform a "pickling" cle

L360N seamless steel pipe is a high-strength, low-alloy steel pipe material, widely used in industrial fields such as petroleum, natural gas, chemical industry, and electric power. Due to its excellent mechanical properties and corrosion resistance, it can show good performance in various harsh envi

The interior of boiler steel pipes often has defects that are difficult to detect, such as lack of fusion, lack of penetration, slag inclusions, pores, cracks, etc. in the weld. It is impossible to conduct destructive inspections on every boiler or pressure vessel to know the location, size, and nat