Articles By zora li

Published 4 Months Ago
Piercing tool for seamless steel pipe
It is the main drive deformation tool. Usually the roller is composed of inlet cone, rolled belt (also called compression belt) and outlet cone.

Published 4 Months Ago
Cutting type of seamless steel pipe
(1) Pipe cutting machine(2) Cutting saws(3) Flame cut off(4) Machine cut off

Published 4 Months Ago
The role of seamless steel pipe expansion
After the cold expansion, the diameter of the pipe and the pipe will increase by about one percent.

Published 4 Months Ago
Delivery terms of seamless steel pipes
The state of delivery of the seamless steel tube is usually the state of annealing or the original state of the steel, which facilitates subsequent processing. When ordering, the delivery status must be stated in the contract.

Published 4 Months Ago
Rust of inferior thick - walled seamless steel pipe
Rust of inferior thick - walled seamless steel pipe

Published 4 Months Ago
Difference between Galvanized Steel Pipe and Black Steel Pipe
Seamless black steel pipe and galvanized steel pipe are the two most common kind of pipe applied to transport liquid and gas. They have several respects similar to each other and many people confuse one to the other one.

Published 4 Months Ago
Mechanical properties of seamless steel pipes
teel and wood furniture on the popular square, rectangular tube. Different seamless steel pipe according to mechanical properties.

Published 4 Months Ago
The Classification and Characteristic of Seamless Steel Pipe
After this hot rolling, the steel inside the non-metallic inclusions (mainly sulphide and oxide, and silicates) is pressed into the sheet, delamination (interlayer) phenomenon.

Published 4 Months Ago
Wall Thickness Deviation of Seamless Steel Pipe
The most common defects for seamless steel pipe is uneven wall thickness. for example seamless carbon steel pipe, thickness deviation from the capillary puncher at least 7.5%, reducing the elongation rolling to 4.5% increase to 7% after expanding, then af

Published 4 Months Ago
Carbon steel seamless pipe production method
According to different production methods, seamless carbon steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, and extruded pipes.

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