How is the heat exchange tube connected with the tube sheet?

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The connection form of heat exchange tube and tube plate mainly…

How do alloying elements affect the performance of cryogenic steels?

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We usually call the steel used the temperature range -10 to…

The weldability of J55 oil casing

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The oil casing is composed of a collar and pipe body. A single…

Advantages of U tube heat exchanger

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U tube heat exchanger is characterized by its simple structure,…

How the insolation joints welded?

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Insulation joints are mainly used in the sealing protection…

What is the material of N80 in N80 oil casing?

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N80 petroleum casing and N80 seamless steel pipe are important…