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Classification and corrosion protection of oil casing
Oil casing can be roughly divided into one and surface casing according to different usage methods. 2. Intermediate casing. 3. Production of casing. 4. Drilling casing. The main purpose of surface casing is to suspend and support subsequent layers of casing through the casing head installed on th...続きを読む -
Material analysis and industry application of hot-dip galvanized seamless steel pipe
In the steel industry, hot-dip galvanized seamless steel pipes are widely used in many fields due to their excellent anti-corrosion properties and stable structural characteristics. The material selection of hot-dip galvanized seamless steel pipe not only determines its service life and safety bu...続きを読む -
Q345B low alloy steel pipe is the first choice for high-quality materials
Q345B low alloy steel pipe is a high-quality material commonly used in construction, machinery manufacturing, and other fields. It has excellent mechanical properties and processability, and its price is relatively low, so it is favored by the majority of users. 1. Material properties of Q345B lo...続きを読む -
What are the precautions for steel pipe welding operations
Precautions in welding operating methods are essential to ensure welding quality and safety. Here are some key considerations: Preparation before steel pipe welding: - Make sure the welding area is clean and free of oil, rust, paint, or other impurities. - For required welding materials, such as ...続きを読む -
Tips to identify fake and inferior steel pipes
Fake and inferior steel pipes are prone to folding. Folds are various fold lines formed on the surface of steel pipes. This defect often runs throughout the longitudinal direction of the product. The reason for folding is that shoddy manufacturers pursue high efficiency and the reduction is too l...続きを読む -
What should you pay attention to when cleaning stainless steel pipes
There are several issues you need to pay attention to when cleaning stainless steel pipes: 1. Choose a suitable cleaning agent: The cleaning agent for stainless steel pipes should have a good cleaning effect on stainless steel and will not cause corrosion or damage to its surface. Usually, neutra...続きを読む -
Application and characteristics of DN900 steel pipe
In modern engineering construction and manufacturing, steel pipes play an indispensable role as an important material. Among them, DN900 steel pipe, as a larger steel pipe, has unique applications and characteristics. 1. Basic concepts and specifications of DN900 steel pipe -Definition of DN900 s...続きを読む -
How to judge the quality of industrial galvanized steel pipes
In the construction, industrial, and civil fields, galvanized steel pipes are a common pipeline material and are widely used in transporting liquids, gases, and solid particles. However, with so many brands of galvanized steel pipes on the market, consumers are faced with the problem of how to ju...続きを読む -
What are the benefits of industrial steel structures
First of all, steel structures are widely used in the construction industry, thanks to their significant advantages. Here are some of the main advantages: 1. High strength and lightweight: Steel has high strength and lightweight, which can make the building lighter, thereby reducing the load on t...続きを読む -
Processing process of large-diameter plastic-coated steel pipe for water supply
1. Surface treatment of steel pipe: The inner and outer surfaces of the steel pipe are shot-blasted by shot-blasting equipment. After treatment, they meet the Sa2.5 requirements in the GB8923-1998 standard. After shot blasting, the vacuum adsorption equipment is purged to achieve Class A cleanlin...続きを読む -
Advantages and application fields of A691 steel pipe
A691 steel pipe is a steel pipe widely used in industrial fields. It has unique performance advantages and is suitable for a variety of occasions. 1. Introduction to A691 steel pipe A691 steel pipe is an alloy steel pipe classified according to ASTM (American Society for Testing and Materials) st...続きを読む -
Detail of seamless pipeline steel pipe
Seamless line steel pipe is a key pipe material that plays an important role in modern industry. They are widely used in petroleum, natural gas, chemical industry, electric power, and other fields, and undertake the important task of transporting liquids, gases, and other media. Seamless line ste...続きを読む