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硬度换算表2 硬度对照表。
硬度换算表2提供锻造、退火、正火及淬火回火状态下材质均匀的非奥氏体钢(包括碳钢、合金钢和工具钢)洛氏HRB硬度范围内布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度和肖氏硬度之间关系的硬度对照表。
洛氏硬度 |
洛氏硬度 |
洛氏硬度 |
表面洛氏 |
表面洛氏 |
表面洛氏 |
维氏硬度 |
布氏硬度 |
努氏硬度 |
HRB |
HRA |
HRF |
HR15T |
HR30T |
HR45T |
HV |
HBS |
HK |
100 |
61.5 |
93.1 |
83.1 |
72.9 |
240 |
240 |
251 |
|
99 |
60.9 |
92.8 |
82.5 |
71.9 |
234 |
234 |
246 |
|
98 |
60.2 |
92.5 |
81.8 |
70.9 |
228 |
228 |
241 |
|
97 |
59.5 |
92.1 |
81.1 |
69.9 |
222 |
222 |
236 |
|
96 |
58.9 |
91.8 |
80.4 |
68.9 |
216 |
216 |
231 |
|
95 |
58.3 |
91.5 |
79.8 |
67.9 |
210 |
210 |
226 |
|
94 |
57.6 |
91.2 |
79.1 |
66.9 |
205 |
205 |
221 |
|
93 |
57.0 |
90.8 |
78.4 |
65.9 |
200 |
200 |
216 |
|
92 |
56.4 |
90.5 |
77.8 |
64.8 |
195 |
195 |
211 |
|
91 |
55.8 |
90.2 |
77.1 |
63.8 |
190 |
190 |
206 |
|
90 |
55.2 |
89.9 |
76.4 |
62.8 |
185 |
185 |
201 |
|
89 |
54.6 |
89.5 |
75.8 |
61.8 |
180 |
180 |
196 |
|
88 |
54.0 |
89.2 |
75.1 |
60.8 |
176 |
176 |
192 |
|
87 |
53.4 |
88.9 |
74.4 |
59.8 |
172 |
172 |
188 |
|
86 |
52.8 |
88.6 |
73.8 |
58.8 |
169 |
169 |
184 |
|
85 |
52.3 |
88.2 |
73.1 |
57.8 |
165 |
165 |
180 |
|
84 |
51.7 |
87.9 |
72.4 |
56.8 |
162 |
162 |
176 |
|
83 |
51.1 |
87.6 |
71.8 |
55.8 |
159 |
159 |
173 |
|
82 |
50.6 |
87.3 |
71.1 |
54.8 |
156 |
156 |
170 |
|
81 |
50.0 |
86.9 |
70.4 |
53.8 |
153 |
153 |
167 |
|
80 |
49.5 |
86.6 |
69.7 |
52.8 |
150 |
150 |
164 |
|
79 |
48.9 |
86.3 |
69.1 |
51.8 |
147 |
147 |
161 |
|
78 |
48.4 |
86.0 |
68.4 |
50.8 |
144 |
144 |
158 |
|
77 |
47.9 |
85.6 |
67.7 |
49.8 |
141 |
141 |
155 |
|
76 |
47.3 |
85.3 |
67.1 |
48.8 |
139 |
139 |
152 |
|
75 |
46.8 |
99.6 |
85.0 |
66.4 |
47.8 |
137 |
137 |
150 |
74 |
46.3 |
99.1 |
84.7 |
65.7 |
46.8 |
135 |
135 |
147 |
73 |
45.8 |
98.5 |
84.3 |
65.1 |
45.8 |
132 |
132 |
145 |
72 |
45.3 |
98.0 |
84.0 |
64.4 |
44.8 |
130 |
130 |
143 |
71 |
44.8 |
97.4 |
83.7 |
63.7 |
43.8 |
127 |
127 |
141 |
70 |
44.3 |
96.8 |
83.4 |
63.1 |
42.8 |
125 |
125 |
139 |
69 |
43.8 |
96.2 |
83.0 |
62.4 |
41.8 |
123 |
123 |
137 |
68 |
43.3 |
95.6 |
82.7 |
61.7 |
40.8 |
121 |
121 |
135 |
67 |
42.8 |
95.1 |
82.4 |
61.0 |
39.8 |
119 |
119 |
133 |
66 |
42.3 |
94.5 |
82.1 |
60.4 |
38.7 |
117 |
117 |
131 |
65 |
41.8 |
93.9 |
81.8 |
59.7 |
37.7 |
116 |
116 |
129 |
64 |
41.4 |
93.4 |
81.4 |
59.0 |
36.7 |
114 |
114 |
127 |
63 |
40.9 |
92.8 |
81.1 |
58.4 |
35.7 |
112 |
112 |
125 |
62 |
40.4 |
92.2 |
80.8 |
57.7 |
34.7 |
110 |
110 |
124 |
61 |
40.0 |
91.7 |
80.5 |
57.0 |
33.7 |
108 |
108 |
122 |
60 |
39.5 |
91.1 |
80.1 |
56.4 |
32.7 |
107 |
107 |
120 |
59 |
39.0 |
90.5 |
79.8 |
55.7 |
31.7 |
106 |
106 |
118 |
58 |
38.6 |
90.0 |
79.5 |
55.0 |
30.7 |
104 |
104 |
117 |
57 |
38.1 |
89.4 |
79.2 |
54.4 |
29.7 |
103 |
103 |
115 |
56 |
37.7 |
88.8 |
78.8 |
53.7 |
28.7 |
101 |
101 |
114 |
55 |
37.2 |
88.2 |
78.5 |
53.0 |
27.7 |
100 |
100 |
112 |
54 |
36.8 |
87.7 |
78.2 |
52.4 |
26.7 |
111 |
||
53 |
36.3 |
87.1 |
77.9 |
51.7 |
25.7 |
110 |
||
52 |
35.9 |
86.5 |
77.5 |
51.0 |
24.7 |
109 |
||
51 |
35.5 |
86.0 |
77.2 |
50.3 |
23.7 |
108 |
||
50 |
35.0 |
85.4 |
76.9 |
49.7 |
22.7 |
107 |
||
49 |
34.6 |
84.8 |
76.6 |
49.0 |
21.7 |
106 |
||
48 |
34.1 |
84.3 |
76.2 |
48.3 |
20.7 |
105 |
||
47 |
33.7 |
83.7 |
75.9 |
47.7 |
19.7 |
104 |
||
46 |
33.3 |
83.1 |
75.6 |
47.0 |
18.7 |
103 |
||
45 |
32.9 |
82.6 |
75.3 |
46.3 |
17.7 |
102 |
||
44 |
32.4 |
82.0 |
74.9 |
45.7 |
16.7 |
101 |
||
43 |
32.0 |
81.4 |
74.6 |
45.0 |
15.7 |
100 |
||
42 |
31.6 |
80.8 |
74.3 |
44.3 |
14.7 |
99 |
||
41 |
31.2 |
80.3 |
74.0 |
43.7 |
13.6 |
98 |
||
40 |
30.7 |
79.7 |
73.6 |
43.0 |
12.6 |
97 |
||
39 |
30.3 |
79.1 |
73.3 |
42.3 |
11.6 |
96 |
||
38 |
29.9 |
78.6 |
73.0 |
41.6 |
10.6 |
95 |
||
37 |
29.5 |
78.0 |
72.7 |
41.0 |
9.6 |
94 |
||
36 |
29.1 |
77.4 |
72.3 |
40.3 |
8.6 |
93 |
||
35 |
28.7 |
76.9 |
72.0 |
39.6 |
7.6 |
92 |
||
34 |
28.2 |
76.3 |
71.7 |
39.0 |
6.6 |
91 |
||
33 |
27.8 |
75.7 |
71.4 |
38.3 |
5.6 |
90 |
||
32 |
27.4 |
75.2 |
71.0 |
37.6 |
4.6 |
89 |
||
31 |
27.0 |
74.6 |
70.7 |
37.0 |
3.6 |
88 |
||
30 |
26.6 |
74.0 |
70.4 |
36.3 |
2.6 |
87 |