Cradle to Gate
Identity ID
36b3f26a-9fe2-48c4-8268-43e3412db00c
Materials
Associated ID
909de025-a448-46ca-910a-0244a2bee51e
Included activities starts
Included activities ends
Description
Carbon steel annealed coils are a type of carbon steel material that has undergone a special heat treatment process, characterized primarily by improved ductility and toughness. Major application areas of carbon steel annealed coils include automotive manufacturing, home appliance manufacturing, construction, and various mechanical manufacturing sectors. In these fields, the product is typically used to manufacture complex components such as car body parts and housings for household appliances. The production process of annealed coils involves heating, heat preservation, and slow cooling of cold-rolled hard coils, covering energy consumption, material consumption, waste treatment, and environmental emissions during production. This dataset was formed by merging data from multiple sources.
Activity Description
The production process of annealed coils includes heating, heat preservation, and slow cooling of hard-rolled coils, encompassing energy consumption, material consumption, waste treatment, and environmental emissions required during the production process.
Process Description
Carbon steel annealed coil is a type of carbon steel material that has undergone a special heat treatment process, characterized primarily by improved ductility and toughness. Major application areas of carbon steel annealed coil include automotive manufacturing, home appliance manufacturing, construction, and various mechanical manufacturing sectors. In these fields, the product is typically used to manufacture complex components such as car body parts and housings for household appliances. Due to its excellent formability and weldability, carbon steel annealed coil is also commonly used in the production of various structural parts and containers.
Time period
2021
2026
Geography
China
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
The annealing process involves heating carbon steel above the critical temperature and then slowly cooling it. This process helps eliminate internal stresses in the steel, reduce hardness, and increase ductility and toughness. Such treatment makes annealed carbon steel coils easier to form during processing, especially suitable for applications requiring deep drawing or bending.