Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [processes and techniques by material]
6. [metalworking and metalworking processes and techniques]
7. [metalworking processes and techniques]
8. [metal forming processes and techniques]

Anotations

Scope note:

A method of forming molten metal into long shapes narrow in cross-section, such as rods or sheets. Used particularly in the manufacture of steel for use in construction. Metal is passed between dual rollers revolving in opposite directions at uniform speed; the heat of the rollers increasing the plasticity of the metal.