Cradle to Gate
Identity ID
42e235da-9854-4025-b8a9-6459b1bce6fb
Materials
Associated ID
64208314-2bfc-4e6c-910b-ae154fc64d6f
Included activities starts
Included activities ends
Description
The main characteristics of continuous annealed electrical steel coils include low iron loss, high permeability, and good stability. They are typically used in the manufacturing of transformer cores, as well as stators and rotors for electric motors and generators. They can also be applied in other areas requiring precise control of electromagnetic properties, such as power transmission and electronic devices. The production process of annealed coils involves heating, soaking, and slow cooling of cold-rolled hard coils, encompassing energy consumption, material input, waste treatment, and environmental emissions during production. This dataset is formed by consolidating data from multiple sources.
Activity Description
The production process of annealed coils includes heating, soaking, 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 coils, typically referring to cold-rolled carbon steel coils treated by continuous annealing processes, are highly common materials in industrial applications. These coils exhibit excellent surface quality and uniform microstructure, ensuring superior mechanical properties and consistent quality. Additionally, due to the annealing treatment, internal stresses in the steel are relieved, reducing the risk of deformation and cracking during processing. Key characteristics of silicon steel continuously annealed coils include low iron loss, high permeability, and good stability. It is commonly used to manufacture transformer cores, as well as stators and rotors of electric motors and generators. It can also be applied in other areas requiring precise control of electromagnetic properties, such as power transmission and electronic devices.
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 steel, primarily achieved through heating and controlled cooling. This process reduces the hardness of the steel while increasing its toughness and ductility, making the material easier to stamp, bend, and form.