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Difference Between Schedule 40 and Schedule 80 Pipe

When using metal pipes, it is necessary to understand the properties of outer diameter, wall thickness and inner diameter. However, many times the pipe is not directly indicated by these dimensions. Instead, the pipe is usually represented by its nominal size and meter number. Because pipe specifications are so common

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Black iron pipe VS black steel pipe: What is the Difference

If you are looking for black steel vs black iron comparison and trying to make a good choice, then you are at the right place!  Steel pipe comes under many different names depending on what it looks like and exactly how it’s been made. It’s a durable material that doesn’t corrode

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How are steel pipes galvanized?

1、 Overview of galvanizing methods for steel pipesGalvanizing of steel pipes is a common anti-corrosion treatment process, which mainly involves coating the surface of steel pipes with a zinc layer to protect them from oxidation and corrosion. At present, there are two common methods for galvanizing steel pipes: electroplating and

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What is the lifespan of galvanized pipes?

The lifespan of galvanized water pipes is related to various factors, such as water quality, usage environment, installation methods, etc. Generally speaking, the service life of galvanized water pipes is between 20 and 50 years, but some situations that require replacement may occur earlier.

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How to produce steel pipe with smooth weld seams?

Ugly welds create problems beyond aesthetics, they can lead to quality and cost issues. Why are my welds ropey? Ropey welds – welds that are too convex and too high – typically occur when welding with too high of wire feed speed and too low of voltage. This is particularly

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Mild Steel vs Carbon Steel: What is the Difference?

When it comes to steel, two commonly discussed types are mild steel and carbon steel. While they share similarities, they also have distinct characteristics that make them suitable for different applications. Understanding these differences is crucial for choosing the right material for various projects. Let’s delve into the specifics: 1.Composition:Mild

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Why is the exhaust pipe circular?

Circular material saving, simple manufacturing, and low cost. Because circular pipes are commonly used components in various industries, choosing this shape as the exhaust pipe only requires direct external procurement, with a maximum of minor modifications and adjustments. Therefore, low-end cars generally use a circular pipe directly. Some of the

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What is the purpose of steel coils?

Steel coils have a wide range of applications in the construction industry. Hot rolled steel coils are commonly used in building structures, bridges, steel houses, and pipelines, providing a strong foundation for buildings. Customers often purchase steel coils, transport them back to their own factory for secondary processing, and press

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Which is better, galvanized pipe or powder coating?

1、 Comparison of Corrosion Resistance between Galvanization and Spray CoatingGalvanization is a method of coating a layer of zinc metal on the surface of steel, which has good corrosion resistance at room temperature and can effectively prevent corrosion of steel in humid, salt spray, and other harsh environments. Spray coating

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What is powder spraying process?

Powder spraying is a coating process that uses an electrostatic spray molding machine to spray powder coating onto the surface of the workpiece.Under the action of static electricity, the powder coating uniformly adsorbs onto the workpiece, forming a powdery coating. Subsequently, the powdery coating is leveled and solidified through high-temperature

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