ASTM E140 - 镍及高镍合金硬度换算表
ASTM E140 - 镍及高镍合金硬度换算表
美国材料试验学会标准ASTM E140中文版《标准金属硬度换算表 布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之间的关系》表3：镍及高镍合金硬度换算表
ASTM E140硬度换算表3提供镍及高镍合金（镍含量在50%以上）布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度和努氏硬度之间关系的硬度对照表。
|
维氏硬度
|
布氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
洛氏硬度
|
表面洛氏
|
表面洛氏
|
表面洛氏
|
表面洛氏
|
表面洛氏
|
表面洛氏
|
努氏硬度
|
|
HV
|
HBS
|
HRA
|
HRB
|
HRC
|
HRD
|
HRE
|
HRF
|
HRG
|
HRK
|
HR15N
|
HR30N
|
HR45N
|
HR15T
|
HR30T
|
HR45T
|
HK1
|
|
513
|
479
|
75.5
|
|
50
|
63
|
|
|
|
|
85.5
|
68
|
54.5
|
|
|
|
|
|
481
|
450
|
74.5
|
|
48
|
61.5
|
|
|
|
|
84.5
|
66.5
|
52.5
|
|
|
|
|
|
452
|
425
|
73.5
|
|
46
|
60
|
|
|
|
|
83.5
|
64.5
|
50
|
|
|
|
|
|
427
|
403
|
72.5
|
|
44
|
58.5
|
|
|
|
|
82.5
|
63
|
47.5
|
|
|
|
|
|
404
|
382
|
71.5
|
|
42
|
57
|
|
|
|
|
81.5
|
61
|
45.5
|
|
|
|
|
|
382
|
363
|
70.5
|
|
40
|
55.5
|
|
|
|
|
80.5
|
59.5
|
43
|
|
|
|
436
|
|
362
|
346
|
69.5
|
|
38
|
54
|
|
|
|
|
79.5
|
58
|
41
|
|
|
|
413
|
|
344
|
329
|
68.5
|
|
36
|
52.5
|
|
|
|
|
78.5
|
56
|
38.5
|
|
|
|
392
|
|
326
|
313
|
67.5
|
|
34
|
50.5
|
|
|
|
|
77.5
|
54.5
|
36
|
|
|
|
372
|
|
309
|
298
|
66.5
|
106
|
32
|
49.5
|
|
116.5
|
94
|
|
76.5
|
52.5
|
34
|
94.5
|
85.5
|
77
|
352
|
|
285
|
275
|
64.5
|
104
|
28.5
|
46.5
|
|
115.5
|
91
|
|
75
|
49.5
|
30
|
94
|
84.5
|
75
|
325
|
|
266
|
258
|
63
|
102
|
25.5
|
44.5
|
|
114.5
|
87.5
|
|
73.5
|
47
|
26.5
|
93
|
83
|
73
|
304
|
|
248
|
241
|
61.5
|
100
|
22.5
|
42
|
|
113
|
84.5
|
|
72
|
44.5
|
23
|
92.5
|
81.5
|
71
|
283
|
|
234
|
228
|
60.5
|
98
|
20
|
40
|
|
112
|
81.5
|
|
70.5
|
42
|
20
|
92
|
80.5
|
69
|
267
|
|
220
|
215
|
59
|
96
|
17
|
38
|
|
111
|
78.5
|
100
|
69
|
39.5
|
17
|
91
|
79
|
67
|
251
|
|
209
|
204
|
57.5
|
94
|
14.5
|
36
|
|
110
|
75.5
|
98
|
68
|
37.5
|
14
|
90.5
|
77.5
|
65
|
239
|
|
198
|
194
|
56.5
|
92
|
12
|
34
|
|
108.5
|
72
|
96.5
|
66.5
|
35.5
|
11
|
89.5
|
76
|
63
|
226
|
|
188
|
184
|
55
|
90
|
9
|
32
|
108.5
|
107.5
|
69
|
94.5
|
65
|
32.5
|
7.5
|
89
|
75
|
61
|
215
|
|
179
|
176
|
53.5
|
88
|
6.5
|
30
|
107
|
106.5
|
65.5
|
93
|
64
|
30.5
|
5
|
88
|
73.5
|
59.5
|
204
|
|
171
|
168
|
52.5
|
86
|
4
|
28
|
106
|
105
|
62.5
|
91
|
62.5
|
28.5
|
2
|
87.5
|
72
|
57.5
|
195
|
|
164
|
161
|
51.5
|
84
|
2
|
26.5
|
104.5
|
104
|
59.5
|
89
|
61.5
|
26.5
|
−0.5
|
87
|
70.5
|
55.5
|
187
|
|
157
|
155
|
50
|
82
|
|
24.5
|
103
|
103
|
56.5
|
87.5
|
|
|
|
86
|
69.5
|
53.5
|
179
|
|
151
|
149
|
49
|
80
|
|
22.5
|
102
|
101.5
|
53
|
85.5
|
|
|
|
85.5
|
68
|
51.5
|
173
|
|
145
|
144
|
47.5
|
78
|
|
21
|
100.5
|
100.5
|
50
|
83.5
|
|
|
|
84.5
|
66.5
|
49.5
|
166
|
|
140
|
139
|
46.5
|
76
|
|
19
|
99.5
|
99.5
|
47
|
82
|
|
|
|
84
|
65.5
|
47.5
|
160
|
|
135
|
134
|
45.5
|
74
|
|
17.5
|
98
|
98.5
|
43.5
|
80
|
|
|
|
83
|
64
|
45.5
|
154
|
|
130
|
129
|
44
|
72
|
|
16
|
97
|
97
|
40.5
|
78
|
|
|
|
82.5
|
62.5
|
43.5
|
149
|
|
126
|
125
|
43
|
70
|
|
14.5
|
95.5
|
96
|
37.5
|
76.5
|
|
|
|
82
|
61
|
41.5
|
144
|
|
122
|
121
|
42
|
68
|
|
13
|
94.5
|
95
|
34.5
|
74.5
|
|
|
|
81
|
60
|
39.5
|
140
|
|
119
|
118
|
41
|
66
|
|
11.5
|
93
|
93.5
|
31
|
72.5
|
|
|
|
80.5
|
58.5
|
37.5
|
136
|
|
115
|
114
|
40
|
64
|
|
10
|
91.5
|
92.5
|
|
71
|
|
|
|
79.5
|
57
|
35.5
|
|
|
112
|
111
|
39
|
62
|
|
8
|
90.5
|
91.5
|
|
69
|
|
|
|
79
|
56
|
33.5
|
|
|
108
|
108
|
|
60
|
|
|
89
|
90
|
|
67.5
|
|
|
|
78.5
|
54.5
|
31.5
|
|
|
106
|
106
|
|
58
|
|
|
88
|
89
|
|
65.5
|
|
|
|
77.5
|
53
|
29.5
|
|
|
103
|
103
|
|
56
|
|
|
86.5
|
88
|
|
63.5
|
|
|
|
77
|
51.5
|
27.5
|
|
|
100
|
100
|
|
54
|
|
|
85.5
|
87
|
|
62
|
|
|
|
76
|
50.5
|
25.5
|
|
|
98
|
98
|
|
52
|
|
|
84
|
85.5
|
|
60
|
|
|
|
75.5
|
49
|
23.5
|
|
|
95
|
95
|
|
50
|
|
|
83
|
84.5
|
|
58
|
|
|
|
74.5
|
47.5
|
21.5
|
|
|
93
|
93
|
|
48
|
|
|
81.5
|
83.5
|
|
56.5
|
|
|
|
74
|
46.5
|
19.5
|
|
|
91
|
91
|
|
46
|
|
|
80.5
|
82
|
|
54.5
|
|
|
|
73.5
|
45
|
17
|
|
|
89
|
89
|
|
44
|
|
|
79
|
81
|
|
52.5
|
|
|
|
72.5
|
43.5
|
14.5
|
|
|
87
|
87
|
|
42
|
|
|
78
|
80
|
|
51
|
|
|
|
72
|
42
|
12.5
|
|
|
85
|
85
|
|
40
|
|
|
76.5
|
79
|
|
49
|
|
|
|
71
|
41
|
10
|
|
|
83
|
83
|
|
38
|
|
|
75
|
77.5
|
|
47
|
|
|
|
70.5
|
39.5
|
7.5
|
|
|
81
|
81
|
|
36
|
|
|
74
|
76.5
|
|
45.5
|
|
|
|
70
|
38
|
5.5
|
|
|
79
|
79
|
|
34
|
|
|
72.5
|
75.5
|
|
43.5
|
|
|
|
69
|
36.5
|
3
|
|
|
78
|
78
|
|
32
|
|
|
71.5
|
74
|
|
42
|
|
|
|
68.5
|
35.5
|
1
|
|
|
77
|
77
|
|
30
|
|
|
70
|
73
|
|
40
|
|
|
|
67.5
|
34
|
−1.5
|
|
