Cradle to Consumer
Identity ID
a4d2d5d8-dca1-4db8-a204-24e3b2dd3751
Materials
Associated ID
e0efe3e1-9313-411a-8d5b-f05f9bf2de6b
Included activities starts
Included activities ends
Description
This is a market dataset representing the consumption market in the region. It includes transportation of the product from the factory gate to consumption, with transport services calculated according to the regional transportation conditions for the product.
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
Silicon steel bell annealing coils are an important type of specialty electrical steel, primarily used in manufacturing cores for electrical equipment such as motors and transformers. The product is made from high-quality silicon steel strips processed through a bell annealing treatment, exhibiting low losses, low hysteresis, high magnetic permeability, and excellent magnetic properties. The surface of the silicon steel bell annealing coil is smooth, with precise dimensions and good workability, suitable for the efficient production of motors, transformers, and other equipment. The material is uniform and stable, offering superior magnetic performance and low loss characteristics, effectively reducing energy consumption and noise in electrical devices. Silicon steel batch annealed coils are widely used in the electrical industry and are one of the key materials for improving the energy efficiency of motors and transformers.
Time period
2021
2026
Geography
China,Ningxia Hui Autonomous Region
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
Bell annealing is a traditional heat treatment process in which steel coils are placed in a sealed container (i.e., bell) and heated and cooled under controlled atmosphere and temperature. This heat treatment process aims to improve the physical and mechanical properties of steel, such as increasing toughness, reducing hardness, and enhancing ductility.