硬度对照表布氏硬度洛氏硬度维氏硬度Word下载.docx
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185
176
610
190
181
625
195
640
200
660
205
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
238
22.2
820
255
242
23.1
835
260
247
24.0
850
265
252
24.8
865
257
25.6
880
275
261
26.4
900
280
266
27.1
915
271
27.8
930
290
276
28.5
950
295
29.2
965
300
29.8
995
310
31.0
1030
304
32.2
1060
330
314
33.3
1095
340
323
34.4
1125
333
35.5
1115
360
342
36.6
1190
352
37.7
1220
361
38.8
1255
390
371
39.8
1290
40.8
1320
410
41.8
1350
420
399
42.7
1385
409
43.6
1420
440
418
44.5
1455
428
45.3
1485
460
437
46.1
1520
470
447
46.9
1555
(456)
47.7
1595
(466)
48.4
1630
500
(475)
49.1
1665
(485)
49.8
1700
520
(494)
50.5
1740
(504)
51.1
1775
540
(513)
51.7
1810
550
(523)
52.3
1845
(532)
53.0
1880
570
(542)
53.6
1920
580
(551)
54.1
1955
590
(561)
54.7
1995
600
(570)
55.2
2030
(580)
55.7
2070
620
(589)
56.3
2105
630
(599)
56.8
2145
(608)
57.3
2180
650
(618)
57.8
58.3
670
58.8
680
59.2
59.7
700
60.1
61.0
61.8
760
62.5
780
63.3
64.0
64.7
840
65.3
860
65.9
66.4
67.0
920
67.5
940
68.0
3各种硬度粗略关系表:
35
21
32
68
60
65
11.0
71
70
94
36
22
69
62
67
11.4
73
72
37
23
64
11.8
17
75
74
97
38
24
40
12.2
76
98
39
25
42
12.6
28
78
77
99
26
45
12.9
33
79
41
27
47
81
13.3
101
49
13.7
83
82
102
43
29
51
88
14.0
84
103
44
30
54
92
14.3
86
104
56
87
14.7
55
46
31
58
15.0
59
89
106
15.3
63
48
0.7
108
15.6
66
91
107
34
1.3
112
15.9
50
1.9
117
16.2
2.5
121
16.4
93
52
3.1
113
126
16.7
96
53
3.6
131
16.9
111
4.2
137
17.2
4.7
142
17.4
5.3
17.6
57
5.8
17.8
6.3
18.0
6.8
18.2
7.3
18.4
61
7.8
18.6
8.3
18.7
8.8
18.9
9.2
19.0
9.7
19.2
10.1
19.3
10.6
19.4
4其他硬度对照表:
■钢的布氏硬度的近似换算值
布氏硬度(HB)
10mm3000kgf
维
氏
硬
度
(HV)
洛氏硬度(3)
肖
(HS)
(近似值)MPa
(2)
标准球
碳化钨球
洛氏硬度A
载荷60kgf
金刚石圆锥
压印头
(HRA)
洛氏硬度B
载荷100kgf
刚球?
1.6mm球
(1/16in)
(HRB)
洛氏硬度C
(HRC)
洛氏硬度D
载荷150kgf
(HRD)
85.6
76.9
85.3
76.5
85.0
76.1
(767)
84.7
75.7
(757)
84.4
75.3
(745)
84.1
74.8
(733)
83.8
74.3
(722)
83.4
73.8
(712)
(710)
83.0
73.3
(698)
82.6
72.6
(684)
82.2
72.1
(682)
737
61.7
72.0
(670)
81.8
71.5
(656)
81.3
70.8
(653)
697
81.2
60.0
70.7
(647)
81.1
70.5
(638)
80.8
70.1
80.6
69.8
627
667
80.5
58.7
69.7
677
59.1
70.0
601
79.8
68.7
578
615
79.1
56.0
67.7
607
78.8
55.6
67.4
555
591
78.4
66.7
2055
579
78.0
54.0
66.1
2015
534
569
77.8
53.5
65.8
1985
533
77.1
52.5
65.0
1915
514
547
52.1
1890
(495)
539
76.7
51.6
64.3
1855
76.4
63.9
1825
495
528
76.3
51.0
63.8
1820
(477)
516
75.9
50.3
63.2
1780
508
75.6
49.6
62.7
477
(461)
75.1
48.8
61.9
1680
491
74.9
48.5
1670
461
444
474
47.2
472
74.2
47.1
60.8
1585
429
455
73.4
45.7
1510
72.8
1460
401
425
43.1
1390
388
71.4
1330
375
396
70.6
40.4
1270
363
383
39.1
54.6
372
69.3
(110.0)
37.9
53.8
1180
341
(109.0)
52.8
1130
331
68.1
(108.5)
51.9
321
339
(108.0)
34.3
311
328
66.9
(107.5)
33.1
50.0
1025
302
319
66.3
(107.0)
32.1
49.3
1005
293
309
65.7
(106.0)
30.9
48.3
970
301
(105.5)
29.9
47.6
277
292
64.6
(104.5)
28.8
46.7
925
269
284
64.1
(104.0)
27.6
45.9
895
262
63.6
(103.0)
26.6
45.0
875
63.0
(102.0)
25.4
44.2
248
(101.0)
24.2
43.2
825
241
253
22.8
42.0
61.4
99.0
21.7
41.4
229
98.2
20.5
40.5
765
234
97.3
(18.8)
217
96.4
(17.5)
725
212
222
95.5
(16.0)
207
218
94.6
(15.2)
201
93.8
(13.8)
197
92.8
(12.7)
655
192
202
91.9
(11.5)
187
196
90.7
(10.0)
183
90.0
(9.0)
179
188
89.0
(8.0)
174
182
87.8
(6.4)
585
178
86.8
(5.4)
167
86.0
(4.4)
163
(3.3)
82.9
(0.9)
525
149
505
78.7
74.0
132
20
435
127
19
116
122
67.6
18
15
385