S. No

Cr content (x)

υ1 ( cm−1)

υ2 ( cm−1)

Kt × 105 (dynes/cm)

KO × 105 (dynes/cm)

1

x = 0.0

618

455

2.772

1.505

2

x = 0.1

607

485

2.674

1.710

3

x = 0.2

604

494

2.648

1.774

4

x = 0.3

610

491

2.706

1.750

5

x = 0.4

603

497

2.646

1.797

6

x = 0.5

618

497

2.778

1.795