indentation picture №

indentation diagonal length, a, µM

half indentation diagonal

a/2. µM

crack mean length ℓ, µM

sizes of SiC grain with indentations, µM

note

14

12.135

6.067

10.40

A-50.8

B-28.8

indentation on the referred size grain

16

12.428

6.214

10.40

A-54.8

B-25.6

-„-

17

14.474

7.237

8.20

A-33.3

B-20.8

-„-

average

9.67

3

16.959

8.479

5.75

A-17.24

B-10.34

indentation on the interface of the referred size grain and matrix

12

12.135

6.067

5.22

A-17.24

B-17.24

-„-

13

11.989

5.994

11.71

A-20.64

B-27.59

-„-

average

7,56

2

14.621

7.310

cracks are not fixed

indentation on matrix

4

15.644

7.822

7.00

-„-

7

17.179

8.589

6.80

-„-

average

4.50