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D508 steel pipe has superior performance and wide application
D508 steel pipe is a steel pipe product with superior performance and wide application. It has the advantages of high strength, wear resistance, corrosion resistance, etc., and has important applications in engineering construction, machinery manufacturing, energy transportation, and other fields...Read more -
Details of 42CrMo seamless alloy steel pipes commonly used in industrial projects
42CrMo seamless steel pipe is an important industrial material, widely used in petroleum, chemical industry, natural gas transportation, and other fields. 42CrMo seamless steel pipes implement the standards GB/T8162 seamless steel pipes for structures, GB/T8163 seamless steel pipes for fluid tran...Read more -
Process, characteristics, and application of X70Q seamless steel pipe for pipelines
X70Q seamless steel pipe is a high-performance pipeline material, which has been widely used in many fields with its excellent mechanical properties and corrosion resistance. First, the properties of X70Q seamless steel pipe for pipelines ① Product implementation: API 5L pipeline steel pipe speci...Read more -
Application fields of welded steel pipes and quality control and inspection of welded steel pipes
Welded steel pipes are widely used in the oil and gas industry, as well as in construction and infrastructure construction, and play an important role. First, application in the oil and gas industry: 1. Oil pipelines: Welded steel pipes are widely used in pipeline systems for transporting oil and...Read more -
Uses of seamless steel pipes commonly used in industrial projects
Seamless steel pipe is a long steel strip with a hollow cross-section and no seams around it. Seamless steel pipe has a hollow cross-section and can be used as a pipeline for conveying fluids, such as pipelines for conveying oil, natural gas, coal gas, water, and certain solid materials. Compared...Read more -
Details of 42CrMo alloy seamless steel pipes commonly used in industrial projects
42CrMo seamless steel pipe is an important industrial material, widely used in petroleum, chemical industry, natural gas transportation, and other fields. 42CrMo seamless steel pipe implements the standards GB/T8162 seamless steel pipe for structure, GB/T8163 seamless steel pipe for fluid transpo...Read more -
Details of SA335 P92 alloy steel pipes commonly used in industry
ASME SA335 P92 seamless steel pipe is a high-performance alloy steel pipe widely used in petroleum, chemical, electric power, boiler, and other fields. Its excellent high temperature resistance, high-pressure resistance, strong corrosion resistance, and other characteristics enable it to maintain...Read more -
Methods for cleaning the inner wall of carbon steel pipes
In the steel industry, carbon steel pipes are important transmission media, and the cleanliness of their inner walls directly affects the transmission efficiency and service life of the fluid. First, mechanical cleaning method Mechanical cleaning is a more traditional and direct method, which mai...Read more -
Why do steel pipes need to be heat-treated
According to the different purposes of heat treatment, heat treatment processes can be divided into two categories: preliminary heat treatment and final heat treatment. 1. Preliminary heat treatment The purpose of preliminary heat treatment is to improve processing performance, eliminate internal...Read more -
The formation process and characteristics of tempered troostite in steel pipes
1. What is tempered troostite in steel pipes Troustite can be divided into quenched troostite and tempered troostite. For example, in the normal martensite quenching process, quenched troostite is formed in the troostite transformation zone due to the slow cooling rate. Another case is to first q...Read more -
The thickness of the same batch of 304 stainless steel strips is inconsistent because of these reasons
1. The influence of temperature change: Once the temperature of metallurgical spare parts changes, it will affect the production conditions of steel rolling equipment, thereby driving the thickness of the stainless steel strip to change. Its essence is that the temperature difference causes the t...Read more -
What is the reason for the cracking of cold-drawn seamless steel pipes produced
1. Raw material selection To save costs, some seamless steel pipe manufacturers will choose round steel produced by small steel mills for processing, but the round steel produced by these small steel mills will contain many impurities, bubbles, interlayers, pores, etc., which are easy to cause cr...Read more