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2024-08-28Product News
Rectangular steel tube surface defect detection
Surface defects of rectangular steel tubes include folding, rectangular tube pits, pockmarked surfaces, and bridge skin. This article introduces several methods for detecting surface defects in rectangular tubes.
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2024-08-27Product News
Maintenance methods of welded steel pipe
As with any product, the longevity of welded steel pipes is closely tied to proper maintenance. To extend their service life, it's essential to follow regular maintenance practices. Below is a guide to maintaining welded steel pipes.
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2024-08-27Product News
The roughness standard of seamless steel pipe
The roughness of seamless steel pipes refers to the surface texture, specifically the degree of unevenness or irregularities present on the pipe's surface. This roughness is typically assessed through various technical methods, including glossiness measurements, analysis of wire drawing marks, and surface inspections. The roughness of a seamless steel pipe is a critical factor that influences both the surface quality and the service life of the pipe.
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2024-08-26Product News
The standard of seamless boiler tube
A seamless boiler tube is a specialized type of steel tube commonly made from seamless pipes, making it a subset of seamless pipes. However, due to the demanding operational environment of boiler tubes, the selection of materials is more stringent, and the steel types used are distinct from standard seamless pipes. This article will outline the standards that apply to seamless boiler tubes.
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2024-08-26Product News
Methods for cleaning boiler tubes
Proper cleaning, maintenance, and care of boiler tubes are essential for preventing overspeed, protecting the pipe system, and maximizing the performance of your equipment. The cleaner the tubes, the healthier the system, which reduces the risk of leaks, bursts, or further contamination of the heating infrastructure. Below is an overview of methods for cleaning boiler tubes to ensure optimal performance.
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2024-08-23Product News
Water pressure test of seamless boiler tubes
Seamless boiler tubes are a specialized type of seamless steel pipe used specifically for boilers. While the manufacturing process is similar to that of general seamless pipes, the steel used for boiler tubes must meet stricter standards.
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2024-08-23Product News
Weight of seamless steel pipe
Seamless steel pipes have a hollow cross-section and are widely used for transporting fluids such as oil, natural gas, coal gas, water, and even some solid materials. Compared to solid steel, like round steel, seamless steel pipes are lighter in weight while maintaining the same bending and torsional strength. Here is an overview of weight of seamless steel pipe.
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2024-08-22Product News
How to ensure the quality of black steel seamless pipes?
Black steel seamless pipes are steel pipes manufactured without any welded seams, characterized by a black oxide scale finish. This article will briefly introduce how to ensure the quality of black steel seamless pipes.
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2024-08-22Product News
Galvanizing of seamless steel pipes
A seamless steel pipe is produced from a solid round steel billet that is first heated and then pushed or pulled over a mold, shaping the steel into a hollow tube. This article will briefly introduce galvanizing of seamless steel pipes.
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2024-08-21Product News
Comparison between seamless pipe and erw pipe
When selecting the appropriate type of steel pipe for a specific application, understanding the differences between seamless pipes and ERW pipes is crucial. Both types are widely used in various industries, but they differ significantly in terms of production processes, material properties, and performance characteristics. Below is a detailed comparison between seamless pipes and ERW pipes, highlighting their key differences.
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2024-08-21Product News
ERW pipe grades and specifications
ERW pipes are extensively utilized across various industries for transporting fluids and gases, including oil and natural gas, as well as in structural applications. These pipes are valued for their high strength, durability, and cost-effectiveness, making them a preferred choice for meeting a wide range of high and low-pressure requirements. To fully appreciate the properties of ERW steel pipes, it is important to understand the different grades and specifications available.
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2024-08-20Product News
Seamless steel pipe cutting method
During the cutting process of seamless steel pipes, ensuring both quality and efficiency is crucial. Below are the recommended best practices for different cutting methods.
