鋼的維氏硬度(HV)與其他硬度和強度的近似換算值a
維
氏
硬
度
|
布氏硬度
10-mm鋼球
3000-kg負荷b
|
洛氏硬度b
|
表面洛氏硬度
表面金剛石圓錐壓頭
|
肖
氏
硬
度
|
抗拉強度
(近似值)
Mpa
(1000psi)
|
維
氏
硬
度
|
||||||
標準
鋼球
|
鎢-硬質
合金鋼球
|
|
|
|
|
15-N
標尺
15-kg
負荷
|
30-N
標尺
30-kg
負荷
|
45-N
標尺
45-kg
負荷
|
||||
HV
|
HBS
|
HBW
|
HRA
|
HRB
|
HRC
|
HRD
|
HR15N
|
HR30N
|
HR45N
|
HS
|
σb
|
HV
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
940
920
900
880
860
840
820
800
780
760
740
720
700
690
680
670
660
650
640
630
620
610
600
590
580
570
560
550
540
530
520
510
500
490
480
470
460
450
440
430
420
410
400
390
380
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(505)
(496)
(488)
(480)
(473)
(465)
(456)
448
441
433
425
415
405
397
388
379
369
360
|
-
-
-
(767)
(757)
(745)
(733)
(722)
(710)
(698)
(684)
(670)
(656)
(647)
(638)
630
620
611
601
591
582
573
564
554
545
535
525
517
507
497
488
479
471
460
452
442
433
425
415
405
397
388
379
369
360
|
85.6
85.3
85.0
84.7
84.4
84.1
83.8
83.4
83.0
82.6
82.2
81.8
81.3
81.1
80.8
80.6
80.3
80.0
79.8
79.5
79.2
78.9
78.6
78.4
78.0
77.8
77.4
77.0
76.7
76.4
76.1
75.7
75.3
74.9
74.5
74.1
73.6
73.3
72.8
72.3
71.8
71.4
70.8
70.3
69.8
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
―
―
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(110.0)
|
68.0
67.5
67.0
66.4
65.9
65.3
64.7
64.0
63.3
62.5
61.8
61.0
60.1
59.7
59.2
58.8
58.3
57.8
57.3
56.8
56.3
55.7
55.2
54.7
54.1
53.6
53.0
52.3
51.7
51.1
50.5
49.8
49.1
48.4
47.7
46.9
46.1
45.3
44.5
43.6
42.7
41.8
40.8
39.8
38.8
|
76.9
76.5
76.1
75.7
75.3
74.3
74.3
73.8
73.3
72.6
72.1
71.5
70.8
70.5
70.1
69.8
69.4
69.0
68.7
68.3
67.9
67.5
67.0
66.7
66.2
65.8
65.4
64.8
64.4
63.9
63.5
62.9
62.2
61.6
61.3
60.7
60.1
59.4
58.8
58.2
57.2
56.8
56.0
55.2
54.4
|
93.2
93.0
92.9
92.7
92.5
92.3
92.1
91.8
91.5
91.2
91.0
90.7
90.3
90.1
89.8
89.7
89.5
89.2
89.0
88.8
88.5
88.2
88.0
87.8
87.5
87.2
86.9
86.6
86.3
86.0
85.7
85.4
85.0
84.7
84.3
83.9
83.6
83.2
82.8
82.3
81.8
81.4
81.0
80.3
79.8
|
84.4
84.0
83.6
83.1
82.7
82.2
81.7
81.1
80.4
79.7
79.1
78.4
77.6
77.2
76.8
76.4
75.9
75.5
75.1
74.6
74.2
73.6
73.2
72.7
72.1
71.7
71.2
70.5
70.0
69.5
69.0
68.3
67.7
67.1
66.4
65.7
64.9
64.3
63.5
62.7
61.9
61.1
60.2
59.3
58.4
|
75.4
74.8
74.2
73.6
73.1
72.2
71.8
71.0
70.2
69.4
68.6
67.7
66.7
66.2
65.7
65.3
64.7
64.1
63.5
63.0
62.4
61.7
61.2
60.5
59.9
59.3
58.6
57.8
57.0
56.2
55.6
54.7
53.9
53.1
52.2
51.3
50.4
49.4
48.4
47.4
46.4
45.3
44.1
42.9
41.7
|
97
96
95
93
92
91
90
88
87
86
84
83
81
-
80
-
79
-
77
-
75
-
74
-
72
-
71
-
69
-
67
-
66
-
64
-
62
-
59
-
57
-
55
-
52
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2055(298)
2020(293)
1985(288)
1950(283)
1905(276)
1860(270)
1825(265)
1795(260)
1750(254)
1705(247)
1660(241)
1620(235)
1570(228)
1530(222)
1495(217)
1460(212)
1410(205)
1370(199)
1330(193)
1290(187)
1240(180)
1205(175)
|
940
920
900
880
860
840
820
800
780
760
740
720
700
690
680
670
660
650
640
630
620
610
600
590
580
570
560
550
540
530
520
510
500
490
480
470
460
450
440
430
420
410
400
390
380
|
維
氏
硬
度
|
布氏硬度
10-mm鋼球
3000-kg負荷b
|
洛氏硬度b
|
表面洛氏硬度
表面金剛石圓錐壓頭
|
肖
氏
硬
度
|
抗拉強度
(近似值)
Mpa
(1000psi)
|
維
氏
硬
度
|
||||||
標準
鋼球
|
鎢-硬質
合金鋼球
|
|
|
|
|
15-N
標尺
15-kg
負荷
|
30-N
標尺
30-kg
負荷
|
45-N
標尺
45-kg
負荷
|
||||
HV
|
HBS
|
HBW
|
HRA
|
HRB
|
HRC
|
HRD
|
HR15N
|
HR30N
|
HR45N
|
HS
|
σb
|
HV
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
370
360
350
340
330
320
310
300
295
290
285
280
275
270
265
260
255
250
245
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
95
90
85
|
350
341
331
322
313
303
294
284
280
275
270
265
261
256
252
247
243
238
233
228
219
209
200
190
181
171
162
152
143
133
124
114
105
95
90
86
81
|
350
341
331
322
313
303
294
284
280
275
270
265
261
256
252
247
243
238
233
228
219
209
200
190
181
171
162
152
143
133
124
114
105
95
90
86
81
|
69.2
68.7
68.1
67.6
67.0
66.4
65.8
65.2
65.8
64.5
64.2
63.8
63.5
63.1
62.7
62.4
62.0
61.6
61.2
60.7
-
-
-
-
-
-
-
-
-
―
―
-
-
-
-
-
-
|
-
(109.0)
-
(108.0)
-
(107.0)
-
(105.5)
-
(104.5)
-
(103.5)
-
(102.0)
-
(101.0)
-
99.5
-
98.1
96.7
95.0
93.4
91.5
89.5
87.1
85.0
81.7
78.7
75.0
71.2
66.7
62.3
56.2
52.0
48.0
41.0
|
37.7
36.6
35.5
34.4
33.3
32.3
31.0
29.8
29.2
28.5
27.8
27.1
26.4
25.6
24.8
24.0
23.1
22.2
21.3
20.3
(18.0)
(15.7)
(13.4)
(11.0)
(8.5)
(6.0)
(3.0)
(0.0)
-
-
-
-
-
-
-
-
-
|
53.6
52.8
51.9
51.1
50.2
49.4
48.4
47.5
47.1
46.5
46.0
45.3
44.9
44.3
43.7
43.1
42.2
41.7
41.1
40.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
79.2
78.6
78.0
77.4
76.8
76.2
75.6
74.9
74.6
74.2
73.8
73.4
73.0
72.6
72.1
71.6
71.1
70.6
70.1
69.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
57.4
56.4
55.4
54.4
53.6
52.3
51.3
50.2
49.7
49.0
48.4
47.8
47.2
46.4
45.7
45.0
44.2
43.4
42.5
41.7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
40.4
39.1
37.8
36.5
35.2
33.9
32.5
31.1
30.4
29.5
28.7
27.9
27.1
26.2
25.2
24.3
23.2
22.2
21.1
19.9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
50
-
47
-
45
-
42
-
41
-
40
-
38
-
37
-36
-
34
33
32
30
29
28
26
25
24
22
21
20
-
-
-
-
-
-
|
1170(170)
1130(164)
1095(159)
1070(155)
1035(150)
1005(146)
980(142)
950(138)
935(136)
915(133)
905(131)
890(129)
875(127)
855(124)
840(122)
825(120)
805(117)
795(115)
780(113)
765(111)
730(106)
695(101)
670(97)
635(92)
605(88)
580(84)
545(79)
515(75)
490(71)
455(66)
425(62)
390(57)
-
-
-
-
-
|
370
360
350
340
330
320
310
300
295
290
285
280
275
270
265
260
255
250
245
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
95
90
85
|
掃一掃,加微信