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API5L X52N X56Q PSL2 OD24″ Seamless pipeline
our factory have Φ720 rolling can produce big size seam […]
日志
Carbon steel material for Hydrogen sulfide corrosion applications
Hydrogen sulfide H₂S is an inorganic compound that is c […]
Welding of Ultra-supercritical boiler material
Heat-resistant steel refers to the steel that works at […]
What is the creep-resistant steel used for?
Molybdenum has been a key alloying element in creep res […]
How is the heat exchange tube connected with the tube sheet?
The connection form of heat exchange tube and tube plat […]
How do alloying elements affect the performance of cryogenic steels?
We usually call the steel used the temperature range -1 […]
The weldability of J55 oil casing
The oil casing is composed of a collar and pipe body. A […]
Advantages of U tube heat exchanger
U tube heat exchanger is characterized by its simple st […]
How the insolation joints welded?
Insulation joints are mainly used in the sealing protec […]
What is the material of N80 in N80 oil casing?
N80 petroleum casing and N80 seamless steel pipe are im […]
