Question
Download Solution PDFWhich of the following is a sheet metal forming process?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- In a sheet metal forming process, a considerable amount of material undergoes non-proportional loading.
- Such as during passing over a tool radius or through a draw bead material is subjected to the multiple bending-unbending, which means reverse tension-compression loading over the sheet thickness.
- The following process comes under the sheet metal forming process.
- Drawing
- Bending
- Rolling
- Shearing
- Blanking
- Punching
- Curling
Important Points
Knurling
- Knurling is the operation of producing a straight-lined, diamond-shaped pattern or cross lined pattern on a cylindrical external surface by pressing a tool called knurling tool.
- Knurling is not a cutting operation but it is a forming operation.
Facing:
- Facing is a machining operation by which the end surface of the workpiece is made flat by removing metal from it.
Drilling:
- Drilling is a cutting process that uses a drill bit to cut or enlarge a hole of circular cross-section in solid materials.
- The drill bit is a rotary cutting tool.
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