DUREZA BRINELL |
DUREZA ROCKWELL |
DUREZA VICKERS |
DUREZA SHORE |
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Numero de dureza |
BOLILLA DE ACERO |
Escala C Punta de diamante P=150 Kg |
Escala B Bolilla de acero Ψ 1/16΄΄ P=100Kg |
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Ψ 10 mm P=3000 Kg |
Ψ 5 mm P= 760 Kg |
P= 5 Kg |
Espiroscopio |
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Kg/mm2 |
HB |
Diametro de la impresiσn en mm |
HRC |
HRV |
HV |
Sh |
|
31 |
88 |
6,22 |
3,11 |
|
45 |
88 |
|
32 |
91 |
6,14 |
3,07 |
|
49 |
91 |
|
33 |
93 |
6,06 |
3,03 |
|
50 |
93 |
|
34 |
96 |
5,99 |
2,99 |
|
53 |
96 |
|
35 |
99 |
5,90 |
2,96 |
|
55 |
99 |
|
36 |
102 |
5,82 |
2,91 |
|
58 |
102 |
|
37 |
105 |
5,74 |
2,87 |
|
60 |
105 |
|
38 |
108 |
5,60 |
2,84 |
|
62 |
108 |
|
39 |
111 |
5,60 |
2,80 |
|
64 |
111 |
|
40 |
115 |
5,52 |
2,76 |
|
66 |
115 |
|
41 |
118 |
5,46 |
2,73 |
|
69 |
118 |
|
42 |
121 |
5,40 |
2,70 |
|
70 |
121 |
|
43 |
124 |
5,34 |
2,67 |
|
71 |
124 |
|
44 |
127 |
5,28 |
2,64 |
|
73 |
127 |
|
45 |
130 |
5,22 |
2,61 |
|
74 |
130 |
|
46 |
133 |
5,16 |
2,58 |
|
76 |
133 |
|
47 |
137 |
5,10 |
2,55 |
|
77 |
137 |
|
48 |
139 |
5,08 |
2,53 |
|
78 |
139 |
|
49 |
143 |
5,00 |
2,50 |
|
80 |
143 |
|
50 |
145 |
4,98 |
2,48 |
|
81 |
145 |
|
51 |
149 |
4,90 |
2,45 |
|
82 |
149 |
|
52 |
152 |
4,86 |
2,43 |
|
83 |
152 |
|
53 |
154 |
4,82 |
2,41 |
|
84 |
154 |
|
54 |
158 |
4,76 |
2,38 |
|
85 |
158 |
|
55 |
161 |
4,72 |
2,36 |
|
85 |
161 |
|
56 |
164 |
4,68 |
2,34 |
|
|
164 |
|
57 |
167 |
4,64 |
2,32 |
|
87 |
167 |
|
58 |
170 |
4,60 |
2,30 |
|
88 |
170 |
|
59 |
172 |
4,58 |
2,29 |
|
89 |
172 |
|
60 |
175 |
4,54 |
2,27 |
|
90 |
175 |
|
61 |
179 |
4,50 |
2,25 |
|
179 |
|
|
62 |
182 |
4,45 |
2,23 |
|
91 |
182 |
|
63 |
184 |
4,44 |
2,22 |
|
92 |
184 |
|
64 |
187 |
4,40 |
2,20 |
|
|
187 |
|
65 |
191 |
4,36 |
2,18 |
|
93 |
191 |
|
66 |
193 |
4,34 |
2,17 |
|
|
193 |
|
67 |
195 |
4,32 |
2,16 |
|
94 |
195 |
|
68 |
198 |
4,28 |
2,14 |
|
|
198 |
|
69 |
202 |
4,24 |
2,12 |
|
95 |
202 |
|
70 |
204 |
4,22 |
2,11 |
|
96 |
204 |
|
71 |
207 |
4,20 |
2,10 |
|
96 |
207 |
|
72 |
211 |
4,14 |
2,08 |
|
97 |
211 |
|
73 |
213 |
4,16 |
2,07 |
|
|
213 |
|
74 |
217 |
4,10 |
2,05 |
|
|
217 |
|
75 |
219 |
4,08 |
2,04 |
|
98 |
219 |
|
76 |
222 |
4,06 |
2,03 |
|
|
222 |
|
77 |
226 |
4,02 |
2,01 |
|
99 |
225 |
|