This is the first step in designing a continuous caster. First, the product end-use dictates the quality, grade and shape of the cast product (billet, bloom, slab, beam blank, and/or round). Considerations are then made based on desired annual tonnage, liquid steel availability, and anticipated operating hours.
Accessing definition, the ability, right, or permission to approach, enter, speak with, or use; admittance: They have access to the files. See more. Dictionary.com
Authentication is the process of identifying users based on their credentials, i.e. user names and passwords. Authorization is the process of determining whether an authenticated user is allowed to access a specific resource.