Стр. 4 ГОСТ 11162—76
ПРИЛОЖЕНИЕ
Спрсин>чное
Числа твердости при испытании зерна алмазной пирамидой
с углом при вершине 136” и нагрузке 50 г
Покаини»
* Й 8 5
01
234
Бв
789
5 .2
99 .6 97.7
82.6 81,1
69.2
64.1
59.15
S
.2
50.950.1
44.443.8
38.9 38.4
31.5 34.1
39.8 30 .4
27.627.4
24.9 21,7
22.6
22.4
2 0,6 20.4
IS
,9 18.7
17.317.1
16,015,8
I
4.714.6
13,713.6
12.712,6
11.911.7
11.1
11.0
10.4 10.3
9 .7 9 .7
9.1 9.1
8.6 8 .6
8.1 8.1
7.7 7 .6
7.37.2
6.96 .9
6.56.5
6.26.2
5 .95.9
5 .65 .6
5 .45,4
5.15.1
4 .94.9
4 .74.7
4.54.5
4 .34.3
4,1 4.1
4 .0 4.0
95.8
94.0
92.2
79,2 77.976.5
67.065.961.9
57.156.255.4
49.448.848.1
43.042.542 .0
38,037.537,1
33.6
33 .2
32,9
39,129.829.4
27.026.725.4
24,424.224.0
22.121.9 21 .7
20.220.019.9
18.518.3
18.2
17.016.9 16.7
15,715.5 15.4
14.514.414.3
13.513.4 13.3
12.5 12.412.4
11.7
П
.611,5
10.9
10.8
10.8
10.2
Ю
.2 10.1
9.6 9.5 9 .5
9 .0 9 .0 8,9
8.5 8.5 8.4
8,0 8.0 7.9
7.6 7.6 7 .5
7.2 7.1 7.1
6.8 6.8 6.8
6.5 6.4 6.4
6.2 6.1 6.1
5,9 5.8 5.8
5.6
5 .6
5 ,5
5.3 5.3 5.3
5.1 5.1 5.0
4.9 4 .8 4.8
4.6 4 .6 4.6
4.5 4,4 4.4
4 .3
4 .3
4.2
4,1 4.1 4.1
3 .9 3 .9 3 .9
90.588.8
75.274.0
63.9
62.8
54.651.8
47.4
48.8
41.440.9
36.636.2
32.5
32.0
29.128.8
26.225.9
23.7 23.5
21.5 2
I
.3
19,7 19,5
18.0 17.9
16.616.5
15.3
15.2
14.214.1
13.213.1
12,312,2
11.4
11.4
10.7 10.6
10.0
10.0
9.4 9.4
8.9
8,8
8.3
8,3
7.9 7.8
7.5 7.4
7.17.0
6.76.7
6.46 .3
6.16.0
5.8 5 .7
5.5 5 .5
5.3
5.0
.
5.0
4.84.8
4.6
4,6
4.44.4
4.24.2
4 ,04.0
3 .93.9
87.3
85 .5
81.1
72.7 71.5 70,4
61.9 60.9 0 0.0
53.0 52.3 51 .6
46,2 45.6
4
5
.0
40.4 39.9 39.4
.
15.8 35.4
3 4 .9
31.8 31.4 31.1
2 8.5 28,2
2 7.9
25.7 25.1 25.1
23.3 23.1
2
2
.8
21,1 20.9 20.8
19,3 19.2
1
9.0
17.7
17,6
17.4
16,3 16.2 16.1
15.1 15.0
11.8
14,0 13.9 13.8
13.0 12.9 12.8
12.1 12.0 11.9
1
I J
0
.
.
3
6
1
П
0
.
.
2
5
1
11
0
.
.
1
4
9.9 9.8 9 .8
9.3 9.3 9 .2
8.8 8.7
8 .7
8 .28.28.1
7.87.8
7 .7
7.47.47.3
7.07.06.9
6.76.66.6
6.36.36.2
6.06.05 .9
5.75.75.7
5.4
5.4
5.4
5.25.25 .2
5.05.04 .9
4.84.74 .7
4.64.54 .5
4.44.44 .3
4 .24.24.1
4.04.04.0
3 .93.83.8
100
п о
120
130
140
ISO
160
170
180
190
2
<Х
1
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
300
370
380
390
400
410
420
430
440
450
400
470
480
490
ГОСТ 22162-76
500