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MTM0070 Materials engineering
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What elements of bending punch have the highest impact on the bending force?
In which case the springback is bigger?
The disadvantage of sheet forming is
What are the required properties for cold-processed metals?
Which sheet forming operations were used in the manufacturing process of the product shown in the figure?
Calculate clearance between the steel punch and the die z (mm). The material thickness is 1.7 mm, tensile strength 281 MPa, and the type of punch-dependent factor k is 0.01.
where k – punch material-dependent factor s – material thickness, mm; Rm - tensile strength, MPa; tau 1 (τ1) – material shear strength (τ1= Rm x 0.8), MPa.Provide the answer in millimeters with accuracy of three decimal places. Use "." as decimal separator.
What are the advantages of cold forming?
What are the main sheet forming separation processes?
Which sheet forming operations were used in the manufacturing process of the product shown in the figure?