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How to use carbon steel flanges correctly
With the development of long-distance pipeline construction, carbon steel flange blind plates have become an important part of pipeline pressure testing. Before and after pressure t...
2024-01-16
What treatments do carbon steel flanges undergo after quenching?
During the heat treatment process of carbon steel flanges, due to the change in microstructure, i.e. the transformation from austenite to martensite, the increase in specific volume...
2024-01-16
Cleaning knowledge of carbon steel flanges
During the heating and cooling process of carbon steel flanges, due to the inconsistency in cooling speed and time between the surface and core, a temperature difference is formed, ...
2024-01-16
How to install stainless steel flat welding flanges normally
The accessories on one side of the stainless steel flat welding flange are customized, and the fixture needs to reach the leakage point first. The key is to establish a closed chamb...
2024-01-16
Advantages of Heat Treatment Process for Carbon Steel Bends
Carbon steel elbows are an important component of long-distance oil and gas pipelines. The long-distance pipeline passes through multiple areas with complex terrain and harsh climat...
2024-01-16
The manufacturing process flow of carbon steel elbows
The production process of carbon steel elbow: Hot push forming: The hot push elbow forming process uses a one-to-one elbow pushing machine, a core mold, and a heating device to make...
2024-01-16
