A round disk of 200-mm diameter is blanked from a strip of 3.0-mm, half-hard cold-rolled steel whose shear strength = 300 MPa, and clearance allowance = 0.075. Determine a. the appropriate punch and die diameters, and b. blanking force Equation to use Clearance allowance value for three sheet metal groups. Compiled from [3]. Metal Group 1100S and 5052S aluminum alloys, all tempers. 2024ST and ST aluminum alloys; brass, all tempers; soft cold-rolled steel, soft stainless Cold-rolled steel, half hard; stainless steel, half-hard and full-hard. Ac 0.045 0.060 0.075
A round disk of 200-mm diameter is blanked from a strip of 3.0-mm, half-hard cold-rolled steel whose shear strength = 300 MPa, and clearance allowance = 0.075. Determine a. the appropriate punch and die diameters, and b. blanking force Equation to use Clearance allowance value for three sheet metal groups. Compiled from [3]. Metal Group 1100S and 5052S aluminum alloys, all tempers. 2024ST and ST aluminum alloys; brass, all tempers; soft cold-rolled steel, soft stainless Cold-rolled steel, half hard; stainless steel, half-hard and full-hard. Ac 0.045 0.060 0.075
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![A round disk of 200-mm diameter is blanked from a strip of 3.0-mm, half-hard cold-rolled steel whose shear strength = 300 MPa, and clearance allowance = 0.075. Determine
a. the appropriate punch and die diameters, and
b. blanking force
Equation to use
Clearance allowance value for three sheet metal groups.
Compiled from [3].
Metal Group
Ac
0.045
1100S and 5052S aluminum alloys, all tempers.
2024ST and 6061ST aluminum alloys; brass, all tempers; soft cold-rolled steel, soft stainless steel. 0.060
Cold-rolled steel, half hard; stainless steel, half-hard and full-hard.
0.075](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7be6aadf-a070-4b92-945b-45bfd3bacbd2%2F6908241a-8cd9-434c-8924-633ead743f3f%2Faedw80w_processed.gif&w=3840&q=75)
Transcribed Image Text:A round disk of 200-mm diameter is blanked from a strip of 3.0-mm, half-hard cold-rolled steel whose shear strength = 300 MPa, and clearance allowance = 0.075. Determine
a. the appropriate punch and die diameters, and
b. blanking force
Equation to use
Clearance allowance value for three sheet metal groups.
Compiled from [3].
Metal Group
Ac
0.045
1100S and 5052S aluminum alloys, all tempers.
2024ST and 6061ST aluminum alloys; brass, all tempers; soft cold-rolled steel, soft stainless steel. 0.060
Cold-rolled steel, half hard; stainless steel, half-hard and full-hard.
0.075
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