Cradle to Gate
Identity ID
894b70e9-ae02-4da7-8107-7e9e23d31bd4
Materials
Associated ID
bb352b35-e552-41e2-8ef3-97aaf1d4a44e
Included activities starts
Included activities ends
Description
Continuously annealed coils are widely used in various manufacturing fields, including automotive, home appliances, construction, and machinery manufacturing. They are particularly suitable for applications requiring high formability, such as automotive body components and various metal parts. The production process of annealed coils includes heating, holding, and slow cooling of cold-rolled hard coils, covering energy consumption, material consumption, waste treatment, and environmental emissions throughout the production process. This dataset is compiled by integrating 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
Continuously annealed carbon steel coils, typically referring to cold-rolled carbon steel coils subjected to a continuous annealing process, are a commonly used material in industrial applications. These coils exhibit excellent surface quality and uniform microstructure, ensuring superior mechanical properties and consistent quality. Moreover, the annealing process relieves internal stresses in the steel, reducing the risk of deformation and cracking during fabrication. Continuously annealed carbon steel coils are widely used across various manufacturing sectors, including automotive, home appliances, construction, and machinery production. They are particularly suitable for applications requiring high formability, such as automotive body parts and various metal components.
Time period
2021
2026
Geography
China
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
Continuous annealing is a precise heat treatment process designed to improve the physical properties of carbon steel, primarily achieved through heating and controlled cooling. This process reduces the hardness of the steel, increases its toughness and ductility, thereby making the material easier to stamp, bend, and form.