Question
Download Solution PDFName the forging operation where the length of a piece of metal is reduced and its cross sectional area is increased
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Drawing out is a forging operation by which the cross-section of a piece of stock is reduced and the length of the piece is increased.
Upsetting is a forging operation whereby the length of a piece of metal is reduced and its cross-sectional area is increased.
Bolster: Bolster or heading tools have various sized holes. A bolster is used for upsetting and forming the head of rivets, bolts screws, etc.
Drifting:
Drifting is the process of enlarging a previously punched hole and the tool used for this purpose is called drift
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