Professional flange manufacturing enterprise

Professional flange manufacturing enterprise

Professional Flange Manufacturer

2020/10/19

Export flange: What is the current situation of export flanges and what problems are they facing?

Currently, there are many varieties of flanges produced domestically, with commonly used types including: carbon steel, flat welding, butt welding carbon steel, Japanese standard flanges, loose flanges, etc. Due to their excellent craftsmanship and high-quality production, they are well-loved and trusted by users. These types of flanges are very popular in the domestic market, and not only that, they have also entered the international market. However, there are still some types of export flanges that are not well known. Below is a brief introduction to export flanges:

2020/10/28

How to identify ordinary carbon steel flanges

The shape and size of ordinary carbon steel flanges are precise, with a small amount of processing and low cost. However, cast flanges will have holes, cracks, and impurities, and the internal structure of castings is poor. Its advantage is that it can have more complex shapes and be produced at a low cost. Due to the lower carbon content of ordinary carbon steel flanges compared to cast flanges, they are less prone to rust and have a dense structure. Compared to forged flanges, they can better withstand shear and tensile forces and have better mechanical properties. Ordinary carbon steel flanges and cast flanges are difficult to distinguish from appearance alone. Here are a few methods for your reference.

2020/11/03

Does ordinary carbon steel flange have anti-corrosion function?

The shape and size of ordinary carbon steel flanges are precise, with a small amount of processing and low cost. However, cast flanges will have holes, cracks, and impurities, and the internal structure of the casting is poor. Its advantage is that it can have more complex shapes and lower production costs.

2020/11/13

Production methods of large flange ring components

In the processing and production of large flange ring parts, the adoption of new technologies and methods to reduce production costs, save energy, and improve material utilization has responded to the national policy of vigorously developing energy conservation and emission reduction. The progress of our country's equipment manufacturing industry relies on continuous technological innovation. Large flange ring parts are increasingly used in many industrial fields such as wind power generation, machinery, shipbuilding, petrochemicals, and aerospace. Today, the production of large flange ring parts mainly includes the following methods:

2020/11/23

What is a carbon steel flange?

Another meaning of carbon steel flange is: the flange produced according to the national specifications of size and tolerance range is different from the flange produced not according to the specifications, also known as the second standard flange (some call it non-standard flange, which is incorrect). Usually, some unethical merchants will reduce the thickness and outer diameter of the flange to save data.

2020/12/04

Advantages of Carbon Steel Flanges

When welding carbon steel flanges, it is necessary to repeatedly heat to separate carbides, which reduces their corrosion resistance and mechanical properties. The welding rod should be monotonic in application; the titanium-calcium type should be monotonic at 150°C for 1 hour, and the low-hydrogen type should be monotonic at 200-250°C for 1 hour (do not dry repeatedly, otherwise the coating will crack and fall off), to prevent the electrode flux from sticking to oil and other dirt, which could increase the carbon content of the weld and affect the quality of the weld.