Cradle to Gate
Identity ID
71328c05-68b4-41ab-ada9-38dbb9091f69
Materials
Associated ID
2b2f849c-d6de-4c30-9746-51d513ffa88c
Included activities starts
Included activities ends
Description
430 stainless steel bell annealed coils are typically used in household appliances (e.g., dishwashers, refrigerators), kitchenware, architectural decorative materials, automotive components, and other applications requiring good corrosion resistance but not exposed to extremely corrosive environments. Due to its lower cost and favorable physical properties, 430 stainless steel bell annealed coil is a widely used industrial material, particularly suitable for large-scale production and application. The production process of annealed coils includes heating, holding, and slow cooling of cold-rolled hard coils, covering energy consumption, material usage, waste treatment, and environmental emissions associated with the production process. The 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
430 stainless steel bell annealing coil is a ferritic stainless steel product treated by a special bell annealing process to enhance its performance. 430 stainless steel contains a relatively high chromium content (approximately 16–18%), providing good corrosion resistance and cost-effectiveness. 430 stainless steel bell annealing coils are commonly used in household appliances (such as dishwashers and refrigerators), kitchenware, architectural decorative materials, automotive components, and other applications requiring good corrosion resistance but not exposed to extremely corrosive environments. 430 stainless steel bell annealing coil is a widely used industrial material due to its lower cost and excellent physical properties, particularly suitable for large-scale production and application.
Time period
2021
2026
Geography
China
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.