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X-ray inspection of welded pipe welds
Radiographic inspection technology for steel pipe welds can be broadly classified into two categories: X-ray film imaging and digital imaging. This article will discuss X-ray inspection methods used for evaluating welded pipe joints.
2024-08-29
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Pre-welding quality of LSAW steel pipe
LSAW or straight seam steel pipe features a weld seam running parallel to the pipe's longitudinal direction. This article will briefly introduce pre-welding quality of LSAW steel pipe.
2024-08-29
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Features of LSAW steel pipe design
LSAW (Longitudinal Submerged Arc Welding) steel pipes are widely recognized for their unique design features, which contribute to their strength, stability, and efficiency in various applications. Here are the key features of LSAW steel pipe design.
2024-08-29
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Surface treatment of cs seamless pipe
Proper surface treatment is crucial for enhancing the durability and performance of carbon steel seamless pipes, particularly in preventing corrosion. Below are some common methods used for surface treatment.
2024-08-29
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Heat treatment process of carbon steel pipe
There are various types of seamless steel pipes, each requiring different steel grades. Even within the same type of pipe, the chemical composition can vary. However, through heat treatment, these pipes can be made to meet the relevant technical standards or the specific requirements of the purchaser. The heat treatment processes for carbon steel pipes, as outlined in product standards, typically fall into the following five categories.
2024-08-28
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The basic principle of forming adjustment of welded pipe
Achieving high-quality welded pipes requires careful adjustment during the forming process. Understanding the following principles is crucial to ensure proper alignment, precision, and stability in the production of welded pipes.
2024-08-28
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Delivery terms for DIN2391 seamless steel pipe
The DIN 2391 standard outlines specifications for seamless steel pipes used in mechanical and automotive applications, particularly for the steel grades DIN 2391-1 (ST35, ST45, ST52). The technical delivery conditions are as follows.
2024-08-28
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How to avoid bubbles and deformation of welded steel pipes?
Avoiding bubbles and deformation in welded steel pipes is crucial for maintaining the integrity and quality of the pipes. Here are some strategies to help prevent these issues.
2024-08-28
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Seamless steel pipe dimensional inspection
In line with standard requirements, the dimensional inspection of seamless steel pipes primarily involves assessing wall thickness, outer diameter, length, curvature, ovality, and the shape of the pipe ends. This blog will walk you through the process of seamless steel pipe dimensional inspection.
2024-08-27
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What are the ERW steel pipe making machines?
Electric Resistance Welding (ERW) steel pipes are produced using specialized machinery designed to handle various stages of pipe formation, from the initial shaping of the steel strip to the final welding and finishing. Below is a detailed explanation of the key components and processes involved in the production of ERW steel pipes.
2024-08-27
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The density of seamless carbon steel pipe
Seamless carbon steel pipes are widely utilized across various industries due to their strength and versatility. One of the key factors in selecting and using these pipes is understanding their density, which plays a critical role in material selection, structural design, and performance prediction.
2024-08-27
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Use precautions for welded steel pipes
To ensure the longevity and optimal performance of welded steel pipes, it is important to follow certain precautions during installation, usage, and maintenance. Here are some key guidelines.
2024-08-27