Before revision: |Direct hot forming sketch, Direct hot forming 2) Direct Process: the unformed blank is heated in a furnace, formed in hot condition (state 2 in below figure), and quenched in the die to achieve the required properties.
After revision: Indirect hotforming sketch 2) Direct Process: the unformed blank is heated in a furnace, formed in hot condition (state 2 in below figure), and quenched in the die to achieve the required properties.