Reasons for Corrosion of Stainless Steel Flanges after Pickling
- Apr 06, 2021
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A stainless steel flange is widely used in marine pipeline engineering because of its good corrosion resistance. As an important part of pipeline connection, it has the advantages of convenient...
Product Inspection of Stainless Steel Reducers
- Mar 17, 2021
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Inspection of Stainless Steel Reducers 1. Geometry analyses of stainless steel reducers The distribution trends of wall thickness of big and small concentric reducers are exactly the same....
Erosion and Wear of Elbows of Natural Gas Gathering and Transportation Pipelines
- Mar 03, 2021
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The background and significance Since the 1990s, with the rapid development of China's national economy, the natural gas pipeline industry has also developed rapidly. As natural gas is transported...
Vacuum Plating for Stainless Steel Pipes and Pipe Fittings
- Feb 26, 2021
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Electroplating is often applied to the surface treatment of stainless steel pipes. Maybe you don't know what electroplating process is, so let's first explain what electroplating...
Material Properties of Duplex Steel Pipe Fittings
- Feb 17, 2021
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Material properties Materials used for duplex steel pipe fittings refer to stainless steel with ferrite and austenite each accounting for about 50%. Generally, the content of less phases needs to...
What Should Be Paid Attention to When an Elbow Is Installed?
- Feb 12, 2021
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An elbow can change the direction of straight pipes in pipeline construction, so it is widely used in pipeline construction. Because different types of elbows are required for different environments,...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part Three)
- Feb 05, 2021
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2.3 Adding corrosion inhibitors to oil and gas Among the many anti-corrosion measures, adding corrosion inhibitors is the only measure that does not need to change the flange. The addition of corrosion...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part Two)
- Jan 25, 2021
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1.3 Erosion corrosion The solid impurities such as tiny sand and gravel contained in the pipeline flush the pipe wall and cause erosion corrosion in the transportation process,...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part One)
- Jan 20, 2021
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Abstract Corrosion of long-distance oil and gas pipelines is an important subject in the research of oil and gas storage and transportation safety technology, and the leakage problem of oil and gas caused...