30 1 min 1h 1 day 1 month 1 year 204°C (400°F) 149°C (300°F) 121°C (250°F) 70 121°C (250°F) 500 20 60 400 149°C 50 10 (300°F) 300 260°C (500°F) 40 260°C (500°F) 204°C (400°F) 200 10-1 30 104 10-2 1 102 10 103 102 10-1 1 10 102 103 104 Duration of precipitation heat treatment (h) Duration of precipitation heat treatment (h) Tensile strength (MPa) Tensile strength (ksi) Ductility (% EL in 2 in. or 50 mm)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Is it possible to produce a prepitication-harndend 2014 aluminium alloy hacing a minimum tensile strenght of 425 Mpa and a ductility of atleast 12%EL? if so.. specify the previpitation hear treatment. It its not possible explain why so.

1 min
1 h
1 day
1 month
1 year
30
1 min
1 h
1 day
1 month
1 year
204°C
(400°F)
149°C
(300°F)
121°C
(250°F)
121°C
70
20
500
(250°F)
60
400
149°C 50
10
(300°F)
260°C
300
(500°F)
40
260°C
(500°F)
204°C
(400°F)
200
30
10-2
10-1
1
10
102
103
104
10-2
10-1
1
10
102
103
104
Duration of precipitation heat treatment (h)
Duration of precipitation heat treatment (h)
(a)
(b)
Tensile strength (MPa)
Tensile strength (ksi)
Ductility (% EL in 2 in. or 50 mm)
Transcribed Image Text:1 min 1 h 1 day 1 month 1 year 30 1 min 1 h 1 day 1 month 1 year 204°C (400°F) 149°C (300°F) 121°C (250°F) 121°C 70 20 500 (250°F) 60 400 149°C 50 10 (300°F) 260°C 300 (500°F) 40 260°C (500°F) 204°C (400°F) 200 30 10-2 10-1 1 10 102 103 104 10-2 10-1 1 10 102 103 104 Duration of precipitation heat treatment (h) Duration of precipitation heat treatment (h) (a) (b) Tensile strength (MPa) Tensile strength (ksi) Ductility (% EL in 2 in. or 50 mm)
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