Stainless steel is a high-quality alloy steel that resists corrosion. In the application process of stainless steel, the characteristics of its organizational structure often have an important impact on its performance. Different ...
2024-03-27
When we mention DN70 steel pipe, the first thing we need to understand is that "DN" here stands for nominal diameter, which is the term used to describe the inner diameter of the pipe in pipeline engineering. "70&qu...
2024-03-26
In fact, according to the chromium and nickel content, both are 304 stainless steel. The composition contains 18% Cr and 8% Ni, but the main difference lies in the carbon content.Chemical composition (%) table of 304, 304L and 304...
2024-03-26
Black steel pipe is commonly used in a variety of industrial applications, including pipelines, construction and infrastructure projects. When comparing Grade A and Grade B black steel pipe, it is important to consider their diffe...
2024-03-25
The main reasons are as follows:1. Prevent oxidation: Argon is an inert gas and does not easily react chemically with other substances. During the welding process, high temperatures will cause oxidation reactions between iron, chr...
2024-03-25
Why do we need to anti-corrosion steel pipes?It can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reactions during transportation and use, thereby reducing the service life of stee...
2024-03-22