光谱分析仪 杭州金美计量仪器有限公司

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硬度换算表

2013-09-05


维氏
硬度
HV
荷重
(DPH)
布氏硬度
10mm球
荷重3000kg
洛氏硬度(3R)
洛氏薄片硬度(3S)




HS




kg/mm2
维氏
硬度
HV
荷重
50kg


Hult
Green



HRA
荷重60kg
金刚石
HRB
荷重100kg
1/6"球
HRC
荷重150kg
金刚石
HRD
荷重100kg
金刚石
15N
荷重
15kg
30N
荷重
30kg
45N
荷重
45kg
1700
-
-
-
92.5
-
80.5
-
-
-
-
-
-
1700
1600
-
-
-
92.0
-
80.0
-
-
-
-
-
-
1600
1550
-
-
-
91.5
-
79.0
-
-
-
-
-
-
1550
1500
-
-
-
91.0
-
78.0
-
-
-
-
-
-
1500
1450
-
-
-
90.5
-
77.0
-
-
-
-
-
-
1450
1400
-
-
-
90.0
-
76.0
-
-
-
-
-
-
1400
1350
-
-
-
89.5
-
75.0
-
-
-
-
-
-
1350
1300
-
-
-
89.0
-
74.0
-
-
-
-
-
-
1300
1250
-
-
-
88.5
-
73.0
-
-
-
-
-
-
1250
1200
-
-
-
88.0
-
72.0
-
-
-
-
-
-
1200
1150
-
-
-
87.5
-
71.5
-
-
-
-
-
-
1150
1140
-
-
-
87.0
-
71.0
-
-
-
-
-
-
1140
1076
-
-
-
86.5
-
70.0
-
-
-
-
-
-
1076
1004
-
-
-
86.0
-
69.0
-
-
-
-
-
-
1004
940
-
-
-
85.6
-
68.0
76.9
93.2
84.4
75.4
97
-
940
920
-
-
-
85.3
-
67.5
76.5
93.0
84.0
74.8
96
-
920
900
-
-
-
85.0
-
67.0
76.1
92.9
83.6
74.2
95
-
900
880
-
-
767
84.7
-
66.4
75.7
92.7
83.1
73.6
93
-
880
860
-
-
757
84.4
-
65.9
75.3
92.5
82.7
73.1
92
-
860
840
-
-
745
84.1
-
65.3
74.8
92.3
82.2
72.2
91
-
840
820
-
-
733
83.8
-
64.7
74.3
92.1
81.7
71.8
90
-
820
800
-
-
722
83.4
-
64.0
73.8
91.8
81.1
71.0
88
-
800
780
-
-
710
83.0
-
63.3
73.3
91.5
80.4
70.2
87
-
780
760
-
-
698
82.6
-
62.5
72.6
91.2
79.7
69.4
86
-
760
740
-
-
684
82.2
-
61.8
72.1
91.0
79.1
68.6
84
-
740
720
-
-
670
81.8
-
61.0
71.5
90.7
78.4
67.7
83
-
720
700
-
615
656
81.3
-
60.1
70.8
90.3
77.6
66.7
81
-
700
690
-
610
647
81.1
-
59.7
70.5
90.1
77.2
66.2
81
-
690
680
-
603
638
80.8
-
59.2
70.1
89.8
76.8
65.7
80
232
680
670
-
597
630
80.6
-
58.8
69.8
89.7
76.4
65.3
79
228
670
660
-
590
620
80.3
-
58.3
69.4
89.5
75.9
64.7
79
224
660
650
-
585
611
80.0
-
57.8
69.0
89.2
75.5
64.1
-
221
650
640
-
578
601
79.8
-
57.3
68.7
89.0
75.1
63.5
77
217
640
630
-
571
591
79.5
-
56.8
68.3
88.8
74.6
63.0
-
214
630
620
-
564
582
79.2
-
56.3
67.9
88.5
74.2
62.4
75
210
620
610
-
557
573
78.9
-
55.7
67.5
88.2
73.6
61.7
-
207
610
600
-
550
564
78.6
-
55.2
67.0
88.0
73.2
61.2
74
203
600
590
-
542
554
78.4
-
54.7
66.7
87.8
72.7
60.5
-
200
590
580
-
535
545
78.0
-
54.1
66.2
87.5
72.1
59.9
72
196
580
570
-
527
535
77.8
-
53.6
65.8
87.2
71.7
59.3
71
193
570
560
-
519
525
77.4
-
53.0
65.4
86.9
71.2
58.6
71
189
560
550
505
512
517
77.0
-
52.3
64.8
86.6
70.5
57.8
-
186
550
540
496
503
507
76.7
-
51.7
64.4
86.3
70.0
57.0
69
183
540
530
488
495
497
76.4
-
51.1
63.9
86.0
69.5
56.2
-
179
530
520
480
487
488
76.1
-
50.5
63.5
85.7
69.0
55.6
67
176
520
510
473
479
479
75.7
-
49.8
62.9
85.4
68.3
54.7
-
173
510
500
465
471
471
75.3
-
49.1
62.2
85.0
67.7
53.9
66
169
500
490
456
460
460
74.9
-
48.4
61.6
84.7
67.1
53.1
-
165
490
480
448
452
452
74.5
-
47.7
61.3
84.3
66.4
52.2
64
162
480
470
441
442
442
74.1
-
46.9
60.7
83.9
65.7
51.3
-
158
470
460
433
433
433
73.6
-
46.1
60.1
83.6
64.9
50.4
62
155
460
450
425
425
425
73.3
-
45.3
59.4
83.2
64.3
49.4
-
151
450
440
415
415
425
72.8
-
44.5
58.8
82.8
63.5
48.4
59
148
440
430
405
405
405
72.3
-
43.6
58.2
82.3
62.7
47.7
-
144
430
420
397
397
397
71.8
-
42.7
57.7
81.8
61.9
46.4
57
138
420
410
388
388
388
71.4
-
41.8
56.8
81.4
61.1
45.3
-
135
410
400
379
379
379
70.8
-
40.8
56.0
81.0
60.2
44.1
55
131
400
390
369
369
369
70.3
-
39.8
55.2
80.3
59.3
42.9
-
128
390
380
360
360
360
69.8
(110.0)
38.8
54.4
79.8
58.4
41.7
52
124
380
370
350
350
350
69.2
-
37.7
53.6
79.2
57.4
40.4
-
123
370
360
341
341
341
69.7
(109.0)
36.6
52.8
78.6
56.4
39.1
50
120
360
350
331
331
331
68.1
-
35.5
51.9
78.0
55.4
37.8
-
117
350
340
322
322
322
67.6
(108.0)
34.4
51.1
77.4
54.4
36.5
47
113
340
330
313
313
313
67.0
-
33.3
50.2
76.8
53.6
35.2
-
110
330
320
303
303
303
66.4
(107.0)
32.2
49.4
76.2
52.3
33.9
45
106
320
310
294
294
294
65.8
-
31.0
48.4
75.6
51.3
32.5
-
103
310
300
284
284
284
65.2
(105.5)
29.8
47.5
74.9
50.2
31.1
42
99
300
295
280
280
280
64.8
-
29.2
47.1
74.6
49.7
30.4
-
98
295
290
275
275
275
64.5
(104.5)
28.5
46.5
74.2
49.0
29.5
41
96
290
285
270
270
270
62.4
-
27.8
46.0
73.8
48.4
28.7
-
94
285
280
265
265
265
63.8
(103.5)
27.1
45.3
73.4
47.8
27.9
40
92
280
275
261
261
261
63.5
-
26.4
44.9
73.0
47.2
27.1
-
91
275
270
256
256
256
63.1
(102.0)
25.6
44.3
72.6
46.4
26.2
38
89
270
265
252
252
252
62.7
-
24.8
43.7
72.1
45.7
25.2
-
87
265
260
247
247
247
62.4
(101.0)
24.0
43.1
71.6
45.0
24.3
37
85
260
255
243
243
243
62.0
-
23.1
42.2
71.1
44.2
23.2
-
82
255
250
238
238
238
61.6
99.5
22.2
41.7
70.6
43.4
22.2
36
80
250
245
233
233
233
61.2
-
21.3
41.1
70.1
42.5
21.2
-
78
245
240
228
228
228
60.7
98.1
20.3
40.3
69.6
41.7
19.9
34
76
240
230
219
219
219
-
96.7
(18.0)
-
-
-
-
33
71
230
220
209
209
209
-
95.0
(15.7)
-
-
-
-
32
68
220
210
200
200
200
-
93.4
(13.4)
-
-
-
-
30
65
210
200
190
190
190
-
91.5
(11.0)
-
-
-
-
29
62
200
190
181
181
181
-
89.5
(8.5)
-
-
-
-
28
59
190
180
171
171
171
-
87.1
(6.0, )
-
-
-
-
26
56
180
170
162
162
162
-
85.0
(3.0)
,
-, , ,
-
-
-
25
53
170
160
152
152
152
-
81.7
(0.0)
-
-
-
-
24
50
160
150
143
143
143
-
78.7
-
-
-
-
-
22
46
150
140
133
133
133
-
75.8
-
-
-
-
-
21
44
140
130
124
124
124
-
71.2
-
-
-
-
-
20
40
130
120
114
114
114
-
66.7
-
-
-
-
-
-
-
120
110
105
105
105
-
62.3
-
-
-
-
-
-
-
110
100
95
95
95
-
56.2
-
-
-
-
-
-
-
100
95
90
90
90
-
52.0
-
-
-
-
-
-
-
95
90
86
86
86
-
48.0
-
-
-
-
-
-
-
90
85
81
81
81
-
41.0
-
-
-
-
-
-

 
 
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