An Introduction to Continuous Pipe Mills of Seamless Steel Tubes
- Jun 11, 2021
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Seamless steel pipes are widely used in automobile, national defense, aerospace, machinery, shipbuilding and other fields. In recent years, with the improvement of China's scientific and...
Analyses of the Cracking of Seamless Steel Tubes Used for High Pressure Boilers
- Jun 02, 2021
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Abstract: After a high-pressure boiler has been in service for 6 years, its seamless steel pipe has cracked. The seamless steel pipe is tested and analyzed by chemical composition analyses,...
Installation of Water Supply Steel Pipes with Large Diameters (Part Two)
- May 22, 2021
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In the welding process of steel pipes, it's better to choose the carbon dioxide gas welding and the following steps should be paid attention to: ① Preheating before welding Before the welding, preheat...
Installation of Water Supply Steel Pipes with Large Diameters (Part One)
- May 14, 2021
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Abstract: This article mainly focuses on the research on the installation and construction technology of large-diameter water supply steel pipes, combined with the current installation and construction...
Cracks of High Pressure Bends
- May 07, 2021
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Cracks of High Pressure Bends A high-pressure pipe joint is also known as the high-pressure fluid control part. It is widely used in well cementation, fracturing and acidification testing, and wellhead...
Design of Protective Pipes for Steam Pipes in Chemical Process Units (Part Two)
- Apr 19, 2021
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2.2 Designing drainage facilities In order to ensure the normal operation of the steam pipeline, it is required to establish drainage facilities in the system. For example, there is superheated steam...
Design of Protective Pipes for Steam Pipes in Chemical Process Units (Part One)
- Apr 13, 2021
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Abstract: common design points in chemical process design are introduced, including the design of reducers, elbows, valves, and connections. The protective pipe of steam pipelines of...
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....