硬度是指材料抵抗局部变形,特别是塑性变形、压痕或划痕的能力它是衡量材料软硬的指标维氏硬度、布氏硬度、洛氏硬度对照表分享给你,快收藏起来吧,我来为大家讲解一下关于常用金属的硬度对照表?跟着小编一起来看一看吧!
常用金属的硬度对照表
硬度是指材料抵抗局部变形,特别是塑性变形、压痕或划痕的能力。它是衡量材料软硬的指标。维氏硬度、布氏硬度、洛氏硬度对照表分享给你,快收藏起来吧!
常用HV=HB=HRC硬度对照表
抗拉强度 (N/mm2) |
维氏硬度 HV |
布氏硬度 HB |
洛氏硬度 HRC |
255 |
80 |
76.0 |
— |
270 |
85 |
80.7 |
— |
285 |
90 |
85.2 |
— |
305 |
95 |
90.2 |
— |
320 |
100 |
95.0 |
— |
335 |
105 |
99.8 |
— |
350 |
110 |
105 |
— |
370 |
115 |
109 |
— |
380 |
120 |
114 |
— |
400 |
125 |
119 |
— |
415 |
130 |
124 |
— |
430 |
135 |
128 |
— |
450 |
140 |
133 |
— |
465 |
145 |
138 |
— |
480 |
150 |
143 |
— |
490 |
155 |
147 |
— |
510 |
160 |
152 |
— |
530 |
165 |
156 |
— |
545 |
170 |
162 |
— |
560 |
175 |
166 |
— |
575 |
180 |
171 |
— |
595 |
185 |
176 |
— |
610 |
190 |
181 |
— |
625 |
195 |
185 |
— |
640 |
200 |
190 |
— |
660 |
205 |
195 |
— |
675 |
210 |
199 |
— |
690 |
215 |
204 |
— |
705 |
220 |
209 |
— |
720 |
225 |
214 |
— |
740 |
230 |
219 |
— |
755 |
235 |
223 |
— |
770 |
240 |
228 |
20.3 |
785 |
245 |
233 |
21.3 |
800 |
250 |
238 |
22.2 |
820 |
255 |
242 |
23.1 |
835 |
260 |
247 |
24.0 |
850 |
265 |
252 |
24.8 |
865 |
270 |
257 |
25.6 |
880 |
275 |
261 |
26.4 |
900 |
280 |
266 |
27.1 |
915 |
285 |
271 |
27.8 |
930 |
290 |
276 |
28.5 |
950 |
295 |
280 |
29.2 |
965 |
300 |
285 |
29.8 |
995 |
310 |
295 |
31.0 |
1030 |
320 |
304 |
32.2 |
1060 |
330 |
314 |
33.3 |
1095 |
340 |
323 |
34.4 |
1125 |
350 |
333 |
35.5 |
1115 |
360 |
342 |
36.6 |
1190 |
370 |
352 |
37.7 |
1220 |
380 |
361 |
38.8 |
1255 |
390 |
371 |
39.8 |
1290 |
400 |
380 |
40.8 |
1320 |
410 |
390 |
41.8 |
1350 |
420 |
399 |
42.7 |
1385 |
430 |
409 |
43.6 |
1420 |
440 |
418 |
44.5 |
1455 |
450 |
428 |
45.3 |
1485 |
460 |
437 |
46.1 |
1520 |
470 |
447 |
46.9 |
1555 |
480 |
(456) |
47.7 |
1595 |
490 |
(466) |
48.4 |
1630 |
500 |
(475) |
49.1 |
1665 |
510 |
(485) |
49.8 |
1700 |
520 |
(494) |
50.5 |
1740 |
530 |
(504) |
51.1 |
1775 |
540 |
(513) |
51.7 |
1810 |
550 |
(523) |
52.3 |
1845 |
560 |
(532) |
53.0 |
1880 |
570 |
(542) |
53.6 |
1920 |
580 |
(551) |
54.1 |
1955 |
590 |
(561) |
54.7 |
1995 |
600 |
(570) |
55.2 |
2030 |
610 |
(580) |
55.7 |
2070 |
620 |
(589) |
56.3 |
2105 |
630 |
(599) |
56.8 |
2145 |
640 |
(608) |
57.3 |
2180 |
650 |
(618) |
57.8 |
660 |
58.3 | ||
670 |
58.8 | ||
680 |
59.2 | ||
690 |
59.7 | ||
700 |
60.1 | ||
720 |
61.0 | ||
740 |
61.8 | ||
760 |
62.5 | ||
780 |
63.3 | ||
800 |
64.0 | ||
820 |
64.7 | ||
840 |
65.3 | ||
860 |
65.9 | ||
880 |
66.4 | ||
900 |
67.0 | ||
920 |
67.5 | ||
940 |
68.0 |