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 a process of proving that someone is who they say they are. In Web applications, authentication generally consists of two parts: querying for credentials (usually by some interface that requests a login name and password) and verifying those credentials against some source (such as a database).