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NİKEL BAZLI SÜPER ALAŞIMLAR

 

Nikel bazlı süper alaşımlar, yüksek nikel içeriğine sahip, krom, kobalt, molibden gibi elementlerle alaşımlanmış metalik malzemelerdir. En temel özellikleri, erime noktalarına yakın sıcaklıklarda bile (genellikle 650°C'nin üzerinde) üstün mekanik mukavemet, sürünme (kalıcı deformasyon) direnci, oksidasyon ve korozyon direncidir. Bu üstün performansları, ısıl işlemle matrislerinde oluşan özel çökeltiler (genellikle gama prime (γ′) fazı) ve katı çözelti güçlendirmesi sayesinde sağlanır. Jet motorları, enerji santralleri ve kimyasal tesisler gibi aşırı koşulların olduğu kritik uygulamalarda vazgeçilmezdirler.


Kalite

Ni %

Cr %

Fe %

Mo %

Co %

Al %

Ti %

Nb/Cb %

C %

Mn %

Si %

S %

P %

Diğerleri

2.4052

Alloy 205

UNS N02205

Kalan

-

0,6

-

-

-

-

-

0.01

0.35

0.35

0.01

-

Cu : 0.25

2.4060

Alloy 200

UNS N02200

Kalan

-

0,4

-

-

-

-

-

0.15

0.35

0.35

0.01

-

Cu : 0.25

2.4061

Alloy 201

UNS N02201

Kalan

-

0,4

-

-

-

-

-

0.02

0.35

0.35

0.01

-

Cu : 0.25

2.4066

Alloy 201

UNS N02201

Kalan

-

0,4

-

-

-

-

-

0.02

0.35

0.35

0.01

-

Cu : 0.25

2.4068

Alloy201

UNS N02201

Kalan

-

0,4

-

-

-

-

-

0.02

0.35

0.35

0.01

-

Cu : 0.25

2.4602

Alloy 22

UNS N06022

Kalan

20.0-22.5

2.0-6.0

12.5-14.5

2,5

-

-

-

0.01

0.5

0.08

0.02

0.02

V: 0.35

Co:5.0

W: 2.5 -3.5

2.4603

Alloy 30

UNS N06030

Kalan

28.0-31.5

15.0-19.0

4.0-6.0

5

0,5

0,5

1.0-2.5

0.03

1,00

0.8

0.02

0.04

Cu:1.0-2.0,

Co:5.0

2.4606

Alloy 4

UNS N06455

Kalan

14.5-17.0

3.0

14.0-17.0

2

-

-

-

0.02

1,00

0.08

0.02

0.04

-

2.4608

Alloy 276

UNS N10276

Kalan

15.0-16.5

4.0-7.0

15.0-17.0

2,5

-

-

-

0.01

1,00

0.08

0.03

0.03

V:0.35

W: 3.0 -4.50

2.4617

Alloy 617

UNS N06617

Kalan

20.0-24.0

3.0

8.0-10.0

10.0-15.0

0.8-1.5

0,6

-

0.05-0.15

1,00

1.0

0.015

-

B:0.006

2.4630

Alloy 230

UNS N06230

Kalan

20.0-24.0

3.0

1

5

0.3-1.5

0,5

-

0.05-0.15

0.5

0.5

0.015

0.015

La:0.02-0.12

W: 13.0-15.0

2.4631

Alloy 242

UNS N10242

Kalan

7.0-9.0

2.0

-

2,5

2.0-3.0

2.0-3.0

-

0.03

0.5

0.5

0.015

0.015

-

2.4632

Hastelloy S

UNS N06632

Kalan

14.5-16.5

4.0-7.0

15.0-17.0

2,5

-

-

-

0.01

1,00

0.08

0.03

0.03

V:0.35

W: 3.0 -4.50

2.4646

Alloy 600H

UNS N06600

Kalan

14.0 - 17.0

6.0 - 10.0

-

-

-

-

-

0.05 - 0.10

0.5

0.25

0.015

-

Cu: 0.25

2.4654

Alloy 214

UNS N07214

Kalan

15.0-17.0

3.0

-

2.0

4.0-5.0

-

-

0.03-.0.8

0.5

0.25

0.01

0.015

Y:0.05-0.2

2.4660

Alloy 718

UNS N07718

Kalan

17.0-21.0

15.0-20.0

2.8-3.3

1.0

0.2-0.8

0.65-1.15

4.75-5.50

0.08

0.35

0.35

0.015

0.015

B:0.006

2.4662

Alloy 750

UNS N07750

Kalan

14.0-17.0

5.0-9.0

-

1.0

0.4-1.0

2.25-2.75

0.7-1.2

0.08

1,00

0.5

0.01

0.015

B:0.008

2.4663

Alloy 80A

UNS N07080

Kalan

18.0-21.0

1.5

-

1.0

1.0-1.8

2.0-2.75

-

0.10

1,00

1.0

0.015

0.015

B:0.008

2.4665

Alloy 901

UNS N09901

Kalan

11.5-13.5

37.0-42.0

5.0-6.5

1.0

0.1-0.5

2.25-2.75

-

0.10

0.5

0.5

0.015

0.015

B:0.006

2.4668

Alloy 713C

UNS N07713

Kalan

11.0-13.0

0.5

4.0-5.0

-

5.5-6.2

0.5-1.0

1.8-2.5

0.12

0.25

0.25

0.015

0.015

B:0.01

2.4669

Alloy 90

UNS N07090

Kalan

18.0-21.0

1,5

-

15.0-21.0

1.0-2.0

2.0-3.0

-

0.13

1.0

1.0

0.015

0.015

B:0.008

2.4673

Alloy 617

UNS N06617

44.5 - 56.0

20.0 - 24.0

-

8.0 - 10.0

10.0 - 15.0

0.4 - 1.0

0.6 - 1.4

-

0.05 - 0.15

1.0

1.0

0.015

-

B:0.006

2.4675

Alloy 925

UNS N09925

Kalan

20.0-23.0

22.0-25.0

2.5-3.5

1

0.8-1.5

1.9-2.4

0.5-1.0

0.03

0.5

0.5

0.015

0.015

Cu:1.5-2.5

2.4694

Alloy 754

UNS N07754

Kalan

19.0-21.0

1

-

-

-

0,6

-

0.05

-

-

-

-

Y2O3:0.6

2.4733

Alloy 105

UNS N07105

Kalan

14.0-16.0

1

-

18.0-22.0

4.0-5.0

1.0-1.5

-

0.20

0.5

0.5

0.015

0.015

B:0.008

2.4854

Alloy 825

UNS N08825

Kalan

21.5-23.5

22.0-30.0

2.5-3.5

-

0,6

0.6-1.2

-

0.05

1,00

0.5

0.03

0.03

Cu:1.5-3.0

2.4856

Alloy 625

UNS N06625

Kalan

20.0-23.0

5

8.0-10.0

1

0,4

0,4

3.15-4.15

0.10

0.5

0.5

0.015

0.015

Co:1.0

2.4858

Alloy 601

UNS N06601

Kalan

21.0-25.0

1.0-3.0

-

1

1.0-1.7

-

-

0.10

1,00

0.5

0.015

0.015

Cu:1.0

2.4880

Haynes HR-160

UNS N12160

Kalan

27.0 - 31.0

3

 

28.0 - 32.0

   

-

0.10

1,00

2.0 - 3.0

0.015

0.03

B:0.005

2.4951

Alloy 75

UNS N07075

Kalan

19.0-22.0

5

-

-

0.2-0.6

0.2-0.6

-

0.08-0.15

1,00

1.0

0.015

0.015

 Cu:0.5

2.4952

Alloy 80A

UNS N07080

Kalan

18.0-21.0

1,5

-

1

1.0-1.8

2.0-2.75

-

0.10

1,00

1.0

0.015

0.015

B:0.008

2.4959

Alloy 90

UNS N07090

Kalan

18.0-21.0

1,5

-

15.0-21.0

1.0-2.0

2.0-3.0

-

0.13

1,00

1.0

0.015

0.015

B:0.008

2.4973

Alloy 105

UNS N07105

Kalan

14.0-16.0

1

-

18.0-22.0

4.0-5.0

1.0-1.5

-

0.20

0.5

0.5

0.015

0.015

B:0.008