硬度单位换算表,布氏洛氏维氏硬度换算公式
布氏硬度 |
洛氏硬度 |
抗拉强度 |
布氏硬度 |
洛氏硬度 |
抗拉强度 |
|||||||||
硬质合金球 3000kg |
标尺A |
标尺B |
标尺C |
(约磅/英寸2) |
硬质合金球 3000kg |
标尺A |
标尺B |
标尺C |
(约磅/英寸2) |
|||||
60kg |
100kg |
150kg |
60kg |
100kg |
150kg |
|||||||||
- |
85.6 |
- |
68 |
- |
331 |
68.1 |
- |
35.5 |
166,000 |
|||||
- |
85.3 |
- |
67.5 |
- |
321 |
67.5 |
- |
34.3 |
160,000 |
|||||
- |
85 |
- |
67 |
- |
311 |
66.9 |
- |
33.1 |
155,000 |
|||||
767 |
84.7 |
- |
66.4 |
- |
302 |
66.3 |
- |
32.1 |
150,000 |
|||||
757 |
84.4 |
- |
65.9 |
- |
293 |
65.7 |
- |
30.9 |
145,000 |
|||||
745 |
84.1 |
- |
65.3 |
- |
285 |
65.3 |
- |
29.9 |
141,000 |
|||||
733 |
83.8 |
- |
64.7 |
- |
277 |
64.6 |
- |
28.8 |
137,000 |
|||||
722 |
83.4 |
- |
64 |
- |
269 |
64.1 |
- |
27.6 |
133,000 |
|||||
712 |
- |
- |
- |
- |
262 |
63.6 |
- |
26.6 |
129,000 |
|||||
710 |
83 |
- |
63.3 |
- |
255 |
63 |
- |
25.4 |
126,000 |
|||||
698 |
82.6 |
- |
62.5 |
- |
248 |
62.5 |
- |
24.2 |
122,000 |
|||||
684 |
82.2 |
- |
61.8 |
- |
241 |
61.8 |
100 |
22.8 |
118,000 |
|||||
682 |
82.2 |
- |
61.7 |
- |
235 |
61.4 |
99 |
21.7 |
115,000 |
|||||
670 |
81.8 |
- |
61 |
- |
229 |
60.8 |
98.2 |
20.5 |
111,000 |
使用硬度计,根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度、布氏硬度、洛氏硬度的对照表。
如果您要查的抗拉强度>1000N/mm2,或者维氏硬度>310HV,或者布氏硬度>300HB,或者洛氏硬度>32HRC,请查本表
抗拉强度RmN/mm2 |
维氏硬度HV |
布氏硬度HB |
洛氏硬度HRC |
抗拉强度RmN/mm2 |
维氏硬度HV |
布氏硬度HB |
洛氏硬度HRC |
250 |
80 |
76 |
- |
1030 |
320 |
304 |
32.2 |
270 |
85 |
80.7 |
- |
1060 |
330 |
314 |
33.3 |
285 |
90 |
85.2 |
- |
1095 |
340 |
323 |
34.4 |
305 |
95 |
90.2 |
- |
1125 |
350 |
333 |
35.5 |
320 |
100 |
95 |
- |
1115 |
360 |
342 |
36.6 |
335 |
105 |
99.8 |
- |
1190 |
370 |
352 |
37.7 |
350 |
110 |
105 |
- |
1220 |
380 |
361 |
38.8 |
370 |
115 |
109 |
- |
1255 |
390 |
371 |
39.8 |
380 |
120 |
114 |
- |
1290 |
400 |
380 |
40.8 |
400 |
125 |
119 |
- |
1320 |
410 |
390 |
41.8 |
415 |
130 |
124 |
- |
1350 |
420 |
399 |
42.7 |
430 |
135 |
128 |
- |
1385 |
430 |
409 |
43.6 |
450 |
140 |
133 |
- |
1420 |
440 |
418 |
44.5 |
465 |
145 |
138 |
- |
1455 |
450 |
428 |
45.3 |
480 |
150 |
143 |
- |
1485 |
460 |
437 |
46.1 |
490 |
155 |
147 |
- |
1520 |
470 |
447 |
46.9 |
510 |
160 |
152 |
- |
1555 |
480 |
-456 |
47.7 |
530 |
165 |
156 |
- |
1595 |
490 |
-466 |
48.4 |
545 |
170 |
162 |
- |
1630 |
500 |
-475 |
49.1 |
560 |
175 |
166 |
- |
1665 |
510 |
-485 |
49.8 |
575 |
180 |
171 |
- |
1700 |
520 |
-494 |
50.5 |
595 |
185 |
176 |
- |
1740 |
530 |
-504 |
51.1 |
610 |
190 |
181 |
- |
1775 |
540 |
-513 |
51.7 |
625 |
195 |
185 |
- |
1810 |
550 |
-523 |
52.3 |
640 |
200 |
190 |
- |
1845 |
560 |
-532 |
53 |
660 |
205 |
195 |
- |
1880 |
570 |
-542 |
53.6 |
675 |
210 |
199 |
- |
1920 |
580 |
-551 |
54.1 |
690 |
215 |
204 |
- |
1955 |
590 |
-561 |
54.7 |
705 |
220 |
209 |
- |
1995 |
600 |
-570 |
55.2 |
720 |
225 |
214 |
- |
2030 |
610 |
-580 |
55.7 |
740 |
230 |
219 |
- |
2070 |
620 |
-589 |
56.3 |
755 |
235 |
223 |
- |
2105 |
630 |
-599 |
56.8 |
770 |
240 |
228 |
20.3 |
2145 |
640 |
-608 |
57.3 |
785 |
245 |
233 |
21.3 |
2180 |
650 |
-618 |
57.8 |
800 |
250 |
238 |
22.2 |
|
660 |
|
58.3 |
820 |
255 |
242 |
23.1 |
|
670 |
|
58.8 |
835 |
260 |
247 |
24 |
|
680 |
|
59.2 |
850 |
265 |
252 |
24.8 |
|
690 |
|
59.7 |
865 |
270 |
257 |
25.6 |
|
700 |
|
60.1 |
880 |
275 |
261 |
26.4 |
|
720 |
|
61 |
900 |
280 |
266 |
27.1 |
|
740 |
|
61.8 |
915 |
285 |
271 |
27.8 |
|
760 |
|
62.5 |
930 |
290 |
276 |
28.5 |
|
780 |
|
63.3 |
950 |
295 |
280 |
29.2 |
|
800 |
|
64 |
965 |
300 |
285 |
29.8 |
|
820 |
|
64.7 |
995 |
310 |
295 |
31 |
|
840 |
|
65.3 |
|
|
860 |
|
65.9 |
|||
|
|
|
|
|
880 |
|
66.4 |
|
|
|
|
|
900 |
|
67 |
|
|
|
|
|
920 |
|
67.5 |
|
|
|
|
|
940 |
|
68 |