S-S curve

1.

1세부(과제번호: 00469550)
기관별 연구내용 및 실적
열처리 온도 및 속도 변수
2200
As-drawn
250*5m
250*20m
Engineering Stress[MPa]
2000
1800
250*1m
250*10m
250*25m
1600
1400
1200
1000
800
600
400
200
0
0
2
4
6
8
As-drawn
275*5m
2000
Engineering Stress[MPa]
2200
10
12
14
16
18
1800
1600
1400
1200
1000
800
600
400
200
0
0
20
2
4
2200
Engineering Stress[MPa]
1800
300*5m
325*10m
350*20m
300*10m
350*1m
350*25m
1600
1400
1200
1000
800
600
400
200
0
0
2
4
6
8
10
12
14
16
Engineering Strain[%]
8
10
12
14
16
18
20
18
20
As-drawn
480*1m
480*5m
480*10m
480*20m
480*25m
2000
Engineering Stress[MPa]
As-drawn
325*5m
350*4m
2000
6
Engineering Strain[%]
Engineering Strain[%]
2200
275*1m
275*10m
18
20
1800
1600
1400
1200
1000
800
600
400
200
0
0
2
4
6
8
10
12
14
16
Engineering Strain[%]
1

2.

1세부(과제번호: 00469550)
기관별 연구내용 및 실적
열처리 온도 및 속도 변수
2200
1800
1600
1400
1200
1000
800
600
400
200
0
0
2
4
As-drawn
2000
Engineering Stress[MPa]
Engineering Stress[MPa]
2000
4
0
×
2
5
m
2
5℃
→
4
0℃
×
2
5
m
2200
As-drawn
400*1m
450*1m
6
8
10
12
14
16
Engineering Strain[%]
18
20
1800
1600
1400
1200
1000
800
600
400
200
0
0
2
4
6
8
10
12
14
16
18
20
Engineering Strain[%]
2