In stretch forming, forming limit curve (FLC) is defined as a locus of all the limit strains in different strain paths of the sheet metal.

Related MCQs

• Stretch forming is a sheet metal forming operation in which shearing is taking place to deform the material.
• Tangential stretch forming and simple stretch forming are quite similar to each other.
• High volume rate of production can be possible by stretch sheet metal forming process.
• During roll forming, the strain (elongation) of the outside edge fiber of the strip must remain below the uniform engineering strain (elastic limit).
• Forging is a metal forming operation in which the metal is stretched to form the desired shape of a metal part.
• Which of the following processes is not the type of bulk forming process in the metal forming?
• 3 WORKING PRINCIPLE AND APPLICATIONS - HYDRO FORMING - RUBBER PAD FORMING - METAL SPINNING
• The stretch forming process is generally performed by using a hydraulic operated ram.
• Stretch forming is a process which involves tensile and bending forces during the operation.
• In stretch forming, spring-back is a very complicated problem which causes trouble in operating machines during the process.