Hot rolling is relative to cold rolling. Cold rolling is carried out below the recrystallization temperature, while hot rolling is carried out above the recrystallization temperature.
Main uses
1. Buildings include: underground pipeline transportation, hot water transportation, etc.
2. Mechanical processing, bearing sleeves, machining machinery accessories, etc.
3. Electrical: Gas transmission, water power generation fluid pipelines.
4. Wind power plant anti-static pipes, etc.