A blanking operation is to be performed on 2.0 mm thick cold rolled steel (half hard). The part is circular with diameter = 75.0 mm. Determine the appropriate punch size for this operation (Punch diameter - Db - 2c) Clearance allowance value for Metal Group |1100S and 5052S aluminum alloys, 0.045 all tempers 2024ST and 6061 ST aluminum alloys; brass, all tempers; soft cold- rolled steel, soft stainless steel Cold-rolled steel, half hard; stainless steel, half-hard and full- Ac 0.060 0.075 hard 74,70 98,20 82,70 88,80 95.10

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A blanking operation is to be performed on 2.0 mm thick cold rolled steel (half hard). The part is circular with
diameter = 75.0 mm. Determine the appropriate punch size for this operation (Punch diameter = Db - 20)
Clearance allowance value for
Metal Group
1100S and 5052S aluminum alloys, 0.045
all tempers
2024ST and 6061 ST aluminum
alloys; brass, all tempers; soft cold-
rolled steel, soft stainless steel
Cold-rolled steel, half hard;
stainless steel, half-hard and full-
hard
Ac
0.060
0.075
74,70
98,20
82,70
88,80
95,10
Transcribed Image Text:A blanking operation is to be performed on 2.0 mm thick cold rolled steel (half hard). The part is circular with diameter = 75.0 mm. Determine the appropriate punch size for this operation (Punch diameter = Db - 20) Clearance allowance value for Metal Group 1100S and 5052S aluminum alloys, 0.045 all tempers 2024ST and 6061 ST aluminum alloys; brass, all tempers; soft cold- rolled steel, soft stainless steel Cold-rolled steel, half hard; stainless steel, half-hard and full- hard Ac 0.060 0.075 74,70 98,20 82,70 88,80 95,10
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