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What are the connection methods of seamless steel pipes

What are the connection methods of seamless steel pipes

Keywords :What are the connection methods of seamless steel pipes        Update : 2023-02-17        View(s) : 579

1. Compression type: Insert the pipe into the nozzle of the pipe fitting, fasten it with a nut, and use the screw force to compress the sleeve at the nozzle through the sealing ring, which acts as a seal and completes the connection of the pipe. 2. Welding type: The end of the pipe is processed wi...

Cooling form and construction introduction of large diameter steel pipe

Cooling form and construction introduction of large diameter steel pipe

Keywords :Cooling form and construction introduction of large diameter steel pipe        Update : 2023-02-16        View(s) : 467

Cooling form of large diameter steel pipe : Large-diameter steel pipes are steel pipes with an outer diameter of 1000MM or more. Large-diameter seamless steel pipes are made of steel ingots or solid tube blanks that are perforated into capillaries, and then hot-rolled, cold-rolled, or cold-draw...

Heat Treatment Technology of Oil Casing

Heat Treatment Technology of Oil Casing

Keywords :Heat Treatment Technology of Oil Casing        Update : 2023-02-15        View(s) : 573

After the oil casing adopts this heat treatment method, it can effectively improve the impact toughness, tensile strength, and anti-destruction performance of the oil casing, ensuring a good value in use. Oil casing is a necessary pipe for drilling oil and natural gas, and it must have good perf...

Why 304, and 316 stainless steel pipe fittings are magnetic

Why 304, and 316 stainless steel pipe fittings are magnetic

Keywords :Why 304, and 316 stainless steel pipe fittings are magnetic        Update : 2023-02-14        View(s) : 524

In real life, most people think that stainless steel pipe is non-magnetic, and use magnets to identify stainless steel, which is very unscientific. People often think that magnets absorb stainless steel, and verify its quality and authenticity. If it does not attract and has no magnetism, it is ...

How to prevent the spiral steel pipe from being damaged during transportation

How to prevent the spiral steel pipe from being damaged during transportation

Keywords :How to prevent the spiral steel pipe from being damaged during transportation        Update : 2023-02-13        View(s) : 1

1. The fixed-length spiral steel pipe may not be bundled. 2. If there are threaded buckles at both ends of the spiral steel pipe, it should be protected by a thread protector. Apply lubricating oil or anti-rust agent to the threaded fasteners. Both ends of the spiral steel pipe are breached...

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