ГОСТ Р ИСО 6507-4—2009
Продолжение таблицы 3
Измерительные нагрузки. Н
49.0398.07
196.1294.2490.3980.7
Шкалы твердости по Виккерсу
Среднее
значение
диагонали
отпечатка
индситора
d ,
мм
MV 5HV 10
HV 20HV 30MV 50HV 100
1.866
_
1.867
—
1.868
—
1.869
—
1.870
—
5,3310.616.0
5,3210.616.0
5,3110.615.9
5.3110.615.9
5.3010.615.9
26.653.3
26.653.2
26.653.1
26.553.1
26.553.0
5.3010.615.9
5.2910.615.9
5,2910.615.9
5,2810.615.8
5.2810.515.8
26.553.0
26.552.9
26.452.9
26.452.8
26.452.8
1.871
—
1.872
—
1.873
—
1,874
—
1.875
—
1.876
___
1.877
—
1.878
—
1.879
—
1.880
—
5,2710.515.8
5.2610.515.8
5.2610.515.8
5,2510.515.8
5.2510.515.7
26,352.7
26.352.6
26.352.6
26.352.5
26.252.5
1.881
—
1.882
—
1.883
—
1.884
—
1.885
—
5.2410.515.7
5.2410.515.7
5,2310.515.7
5,2210.415.7
5,2210.415.7
26.252.4
26.252.4
26.152.3
26,152.2
26.152.2
1.886
___
1.887
—
1.888
—
1.889
—
1,890
—
5,2110.415.6
5.2110.415.6
5.2010.415.6
5,2010.415.6
5.1910.415.6
26.152.1
26.052.1
26.052.0
26.052.0
26.051.9
1.891
___
1.892
—
1.893
—
1.894
—
1.895
—
5.1910.415.6
5.1810.415.5
5,1810,315.5
5.1710.315.5
5.1610.315.5
25.951.9
25.951.8
25.951.8
25.851.7
25.851.6
1.896
—
1.897
—
1.898
—
1.899
—
1.900
—
5.1610,315.5
5,15
10.3
15.5
5,15
ю .з
15.4
5.14 10,3 15.4
5,14
ю .з
15.4
25.851.6
25.851,5
25.751.5
25.751.4
25.751.4
1.901
—
1.902
—
1.903
—
1.904
—
1.905
—
5.13
ю .з
15.4
5.1310,315.4
5.1210,215.4
5.1210.215.3
5.1110.215.3
25.751.3
25.651.3
25.651.2
25.651.2
25.551.1
1.906
___
1.907
—
1.908
—
1.909
—
1,910
—
5.1010.215.3
5,1010.215.3
5.0910.215.3
5.0910.215.3
5.0810.215.2
25.551.0
25.551.0
25.550.9
25.450.9
25.450.8
1.911
___
1,912
—
1,913—
5,08 10.2 15.2
5.07 10.1 15.2
5,0710.115.2
25.450.8
25.450.7
25.350.7
81