Articles By zora li
Published 1 Year Ago
Annealing Requirements for Stainless Steel Tubes
The annealing area of the stainless steel tube should be incandescent, but there is no softening and sagging.
Published 1 Year Ago
The main points of annealing, normalizing, quenching and tempering of seamless carbon steel pipe
After heating the seamless steel pipe to Ac3+30~50 degrees or Ac1+30~50 degrees or below Ac1, it is generally cooled slowly with the furnace temperature.
Published 1 Year Ago
Precautions for seamless carbon steel pipe
When docking and bottoming, in order to prevent the backside of the bottom bead from being oxidized, the backside also needs gas protection.
Published 1 Year Ago
Storage of seamless steel pipes
In fact, in order to prevent the seamless steel pipe from rusting, it is first necessary to ensure that the surface of the seamless steel pipe and the environment are clean, otherwise it is easy to be corroded and chemical reactions occur.
Published 1 Year Ago
Preservation method of seamless carbon steel pipe
The site or warehouse for storing steel should be selected at the midpoint of cleanliness and poor drainage, and away from factories and mines that generate harmless gas or dust.
Published 1 Year Ago
Small diameter seamless carbon steel pipe
Seamless steel pipe with small outer diameter can be called as small-diameter seamless steel pipe.
Published 1 Year Ago
Application of seamless carbon steel pipe in transportation
There are now more and more types of vehicles, and seamless carbon steel pipes play an important role in the manufacture of vehicles.
Published 1 Year Ago
Why can seamless steel pipe be used as pipeline material?
According to the size of the caliber, there is also a clear difference in the use of seamless black steel pipes. From the current market point of view, there are more than ten specifications of seamless steel pipes.
Published 1 Year Ago
Manufacturing process of seamless black steel pipe
The production method of seamless black steel pipe is roughly divided into the cross-rolling method (Monnesmann method) and the extrusion method. In the cross-rolling method (Mennesmann method), the pipe is first pierced with a cross-roller and then exten
Published 1 Year Ago
Chemical composition of seamless carbon steel pipe
Medium carbon steel refers to carbon steel with a carbon content of 0.25% to 0.60%. There are killed steel, semi-killed steel, boiling steel and other products.
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