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Preheating, post-heating, and post-weld heat treatment during steel pipe welding
1. Purpose of preheating of steel pipe - Reduce the cooling rate after welding. - Reduce the hardening tendency and prevent cracks. - Reduce the temperature difference in the heat-affected zone, which is conducive to reducing welding stress. 2. Scope of application of preheating of steel pipe Whe...Read more -
Horizontal fixed argon arc welding process for stainless steel pipe butt welding
First, introduction The horizontal fixed tungsten inert gas hydrogen arc welding for base welding and arc welding for cover welding for stainless steel pipe butt welding has the characteristics of single-sided welding and double-sided forming. In the horizontal butt welding process, the weld of t...Read more -
Manufacturing process and application of commonly used precision carbon steel pipes
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 ...Read more -
Advantages and application value of Q355 seamless steel pipe
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...Read more -
How to choose the right galvanized steel pipe thickening type according to the specification
Galvanized steel pipe thickening type is widely used in many fields. It has the advantages of corrosion resistance, wear resistance and high strength. In order to ensure the safety and reliability of using galvanized steel pipe thickening type, we need to choose the right product according to the...Read more -
Performance characteristics, application fields, and market prospects of Stainless Steel Pipe 101.5
A stainless steel pipe is a pipe made of stainless steel, which has the characteristics of corrosion resistance, high temperature resistance, and pressure resistance, so it is widely used in industry, construction, chemical industry, and other fields. Among them, stainless steel pipe 101.5 is a c...Read more -
The manufacturing process and application fields of 15210 steel pipes commonly used in process projects
Steel pipe 15210, as one of the important products in the steel industry, has a wide range of uses and diverse manufacturing processes. Steel pipe 15210 usually refers to a steel pipe with a diameter of 15 mm and a wall thickness of 2 mm, and its material is generally carbon steel or alloy steel....Read more -
CR5Mo steel pipe has excellent performance and is widely used in high temperature and high pressure environments
CR5Mo steel pipe is a special steel pipe with excellent performance, mainly composed of CR5Mo alloy. It is widely used in many fields, especially in high temperature and high pressure environments. Its excellent heat resistance, pressure resistance, and good corrosion resistance make it one of th...Read more -
Application details of DN150 galvanized steel pipe
1. What is DN150 galvanized steel pipe? DN150 galvanized steel pipe is a galvanized steel pipe with a diameter of 150 mm. It has excellent corrosion resistance and strength and is widely used in construction, engineering, petrochemical, and other fields. Galvanized steel pipe is made by coating t...Read more -
N80a steel pipe is an oil drill pipe with excellent performance
N80a steel pipe is a steel pipe material widely used in the field of oil drilling. It belongs to steel grade N80, has excellent performance and adaptability, and can meet the complex oil well environment and high strength requirements. 1. Characteristics of N80a steel pipe N80a steel pipe is a hi...Read more -
SA106B seamless steel pipe is a steel pipe choice in sturdy industrial projects
SA106B seamless steel pipe, as an important part of the steel industry, carries the heavy responsibility of connecting the world. Seamless steel pipes not only play an important role in the fields of construction, petroleum, and chemical industry but also play an indispensable role in the constru...Read more -
Manufacturing and application of 42CrMo4 seamless steel pipe
As an indispensable and important material in the industrial field, steel pipe plays multiple roles such as connection, transportation, and support. As a common steel pipe material, 42CrMo4 seamless steel pipe has unique characteristics and a wide range of applications. Let us take a deep look at...Read more
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