Popular uses for hr steel sheet include.
Aluminum sheet hot rolled.
When steel is above the recrystallization temperature it can be shaped and formed easily and the steel can be made in much larger sizes.
As the working takes place in temperatures below the rescrystallisation temperature strain hardening occurs.
Hot rolling is a mill process which involves rolling the steel at a high temperature typically at a temperature over 1700 f which is above the steel s recrystallization temperature.
The hot rolled aluminum sheet is with good surface quality oxidation effect bending performance and strong mechanical properties and ductility.
At present the hot rolled aluminum sheets produced by mingtai aluminum are widely used in wide area curtain wall panels automobiles ships busbars silos stampings molds and other fields.
The starting material is usually large pieces of metal like semi finished casting products such as slabs blooms and billets.
As an example a hot rolled steel product may have a yield strength of 235 mpa.
The rolls induce plastic deformation.
After the grains deform during processing they recrystallize which maintains an equiaxed microstructure and prevents the metal from work hardening.
The difference between hot rolled aluminum sheet and cast aluminum sheet also known as cold rolled aluminum sheet.
Automotive panels tool boxes hoppers drip pans fuel tanks trailer siding roofing etc.
Magnetic brinell 95.