热轧管的所有特征
Hot rolled pipe is a steel tube produced by a hot rolling process in which the billet is heated to more than 1700°F, higher than the recrystallization temperature of the steel. This makes the processed steel with good ductility and toughness.
Types of hot rolled steel pipes
Hot-rolled tubes can be classified according to their connection and shape:
Seamless pipe: Seamless pipe has no welds and is made of a uniform billet perforated after rolling. Suitable for all kinds of high pressure environments.
Welded pipe: Welded pipe is usually made of rolled steel strip, and then welded together in a longitudinal or spiral shape to form a pipe. They all have obvious welds and are suitable for medium and low pressure applications, such as water and gas transmission.
Round pipe: Round pipe has a circular cross-section and is one of the most common hot-rolled pipes due to its versatility and structural stability.
Square tubes: Square tubes have a square cross-section and are better suited for structural, mechanical and other applications requiring higher strength than round tubes.
Rectangular tubes: Rectangular hot-rolled tubes are used where higher strength supports are required, such as structural columns and beams.
The main advantages of hot rolled steel pipe
Hot rolling has many advantages, it not only makes the ductility and toughness of the steel pipe higher, but also enhances the strength and hardness of the steel, so that it can withstand the pressure of higher loads.
Function of hot rolled tube
Hot rolled pipe has the characteristics of high strength, high temperature resistance and easy processing. Plays a variety of roles in various industries. For example, conveying fluid, structural support, used in mechanical manufacturing, as a pressure vessel, etc.
Fluid transport: Mainly used in the pipeline system to transport gas or liquid between various locations.
Structural support: hot-rolled steel pipes are mainly used in buildings or Bridges requiring high bearing capacity.
Mechanical manufacturing: mostly used in the manufacture of mechanical parts, processing tools, etc., can also be used to make structural parts and pipelines of automobiles.
In summary:
In short, hot-rolled pipes are widely used in various industries because of their high strength, machinability and low cost. This strange combination has created a stable pillar for the modern industrial infrastructure.
Read more: What is hot rolling process?