近來,有人來電詢問金屬要利用何材質的刀具加工,因金屬材質眾多,更加合金類的,更是無法在一時間了解要使用何種刀具,此時,如果知悉金屬的硬度值,更能知道用何種材質的金屬加工了,但在硬度的計量上,也分了洛氏硬度(HR)、布式硬度(HB)、維克氏硬度(HV)等各式硬度單位,其說明在上篇”硬度的區別”就有些許的說明,而對於使用者來說,如何知道測量是不太重要的,知道如何對照可能才是重點,其實在網路上可以找到相關的硬度對照表,只不過,有時要找總是要花點時間,小編就把硬度對照表的資料整理了一下,給各位使用者方便對照參考,對照表如下:
布氏硬度 |
維克氏 |
洛氏硬度 |
蕭氏 |
抗拒 |
|||||
標準球 |
|
鎢鋼球 |
鑽石 |
球 |
鑽石 |
鑽石 |
|||
standard |
Halt-gren |
TungSten |
Diamond |
A Scale |
1/16in B |
C Scale |
D Scale |
Shore |
Approx |
|
HB |
|
HV |
HRA |
HRB |
HRC |
HRD |
HS |
N/mm^2 |
940 |
85.6 |
68 |
76.9 |
97 |
|||||
920 |
85.3 |
67.5 |
76.5 |
96 |
|||||
900 |
85 |
67 |
76.1 |
95 |
|||||
767 |
880 |
84.7 |
66.4 |
75.7 |
93 |
||||
757 |
860 |
84.4 |
65.9 |
75.3 |
92 |
||||
745 |
840 |
84.1 |
65.3 |
74.8 |
91 |
||||
733 |
820 |
83.8 |
64.7 |
74.3 |
90 |
||||
722 |
800 |
83.4 |
64 |
73.8 |
88 |
||||
712 |
|||||||||
710 |
780 |
83 |
63.3 |
73.3 |
87 |
||||
698 |
760 |
82.6 |
62.5 |
72.6 |
86 |
||||
684 |
740 |
82.2 |
61.8 |
72.1 |
|||||
682 |
737 |
82.2 |
61.7 |
72 |
84 |
||||
670 |
720 |
81.8 |
61 |
71.5 |
83 |
||||
656 |
700 |
81.3 |
60.1 |
70.8 |
|||||
653 |
697 |
81.2 |
60 |
70.7 |
81 |
||||
647 |
690 |
81.1 |
59.7 |
70.5 |
|||||
638 |
680 |
80.8 |
59.2 |
70.1 |
80 |
||||
630 |
670 |
80.6 |
58.8 |
69.8 |
|||||
627 |
667 |
80.5 |
58.7 |
69.7 |
79 |
||||
601 |
677 |
80.7 |
59.1 |
70 |
|||||
601 |
640 |
79.8 |
57.3 |
68.7 |
77 |
||||
578 |
640 |
79.8 |
57.3 |
68.7 |
|||||
578 |
615 |
79.1 |
56 |
67.7 |
75 |
||||
555 |
607 |
78.8 |
55.6 |
67.4 |
|||||
555 |
591 |
78.4 |
54.7 |
66.7 |
73 |
2055 |
|||
534 |
579 |
78 |
54 |
66.1 |
2015 |
||||
534 |
569 |
77.8 |
53.5 |
65.8 |
71 |
1985 |
|||
514 |
533 |
77.1 |
52.5 |
65 |
1915 |
||||
514 |
547 |
76.9 |
52.1 |
64.7 |
70 |
1890 |
|||
495 |
539 |
76.7 |
51.6 |
64.3 |
1855 |
||||
495 |
530 |
76.4 |
51.1 |
63.9 |
1825 |
||||
496 |
528 |
76.3 |
51 |
63.8 |
68 |
1820 |
|||
477 |
516 |
75.9 |
50.3 |
63.2 |
1780 |
||||
477 |
508 |
75.6 |
49.6 |
62.7 |
1740 |
||||
477 |
508 |
75.6 |
49.6 |
62.7 |
66 |
1740 |
|||
461 |
495 |
75.1 |
48.8 |
61.9 |
1680 |
||||
461 |
491 |
74.9 |
48.5 |
61.7 |
1670 |
||||
461 |
491 |
74.9 |
48.5 |
61.7 |
65 |
1670 |
|||
444 |
474 |
74.3 |
47.2 |
61 |
1595 |
||||
444 |
472 |
74.2 |
47.1 |
60.8 |
1985 |
||||
444 |
472 |
74.2 |
47.1 |
60.8 |
63 |
1985 |
|||
429 |
429 |
429 |
455 |
73.4 |
45.7 |
59.7 |
61 |
1510 |
|
415 |
415 |
415 |
440 |
72.8 |
44.5 |
58.8 |
59 |
1460 |
|
401 |
401 |
401 |
425 |
72 |
43.1 |
57.8 |
58 |
1390 |
|
388 |
388 |
388 |
410 |
71.4 |
41.8 |
56.8 |
56 |
1330 |
|
375 |
375 |
375 |
396 |
70.6 |
40.4 |
55.7 |
54 |
1270 |
|
363 |
363 |
363 |
383 |
70 |
39.1 |
54.6 |
52 |
1220 |
|
352 |
352 |
352 |
372 |
69.3 |
110 |
37.9 |
53.8 |
51 |
1180 |
341 |
341 |
341 |
360 |
68.7 |
109 |
36.6 |
52.8 |
50 |
1130 |
331 |
331 |
331 |
350 |
68.1 |
108.5 |
35.5 |
51.9 |
48 |
1095 |
321 |
321 |
321 |
339 |
67.5 |
108 |
34.3 |
51 |
47 |
1060 |
311 |
311 |
311 |
328 |
66.9 |
107.5 |
33.1 |
50 |
46 |
1025 |
302 |
302 |
302 |
319 |
66.3 |
107 |
32.1 |
49.3 |
45 |
1006 |
293 |
293 |
293 |
309 |
65.7 |
106 |
30.9 |
48.3 |
43 |
970 |
285 |
285 |
285 |
301 |
65.3 |
105.5 |
29.9 |
47.6 |
950 |
|
277 |
277 |
277 |
292 |
64.6 |
104.5 |
28.8 |
46.7 |
41 |
925 |
269 |
269 |
269 |
284 |
64.1 |
104 |
27.8 |
45.9 |
40 |
895 |
262 |
262 |
262 |
276 |
63.6 |
103 |
26.6 |
45 |
39 |
875 |
255 |
255 |
255 |
269 |
63 |
102 |
25.4 |
44.2 |
38 |
850 |
248 |
248 |
248 |
261 |
62.5 |
101 |
24.2 |
43.2 |
37 |
825 |
241 |
241 |
241 |
253 |
61.8 |
100 |
22.8 |
42 |
36 |
800 |
235 |
235 |
235 |
247 |
61.4 |
99 |
21.7 |
41.4 |
35 |
785 |
229 |
229 |
229 |
241 |
60.8 |
98.2 |
20.5 |
40.5 |
34 |
765 |
223 |
223 |
223 |
234 |
97.3 |
18.8 |
||||
217 |
217 |
217 |
228 |
96.4 |
17.5 |
33 |
725 |
||
212 |
212 |
212 |
222 |
95.5 |
16 |
705 |
|||
207 |
207 |
207 |
278 |
94.6 |
15.2 |
32 |
690 |
||
201 |
201 |
201 |
212 |
93.8 |
13.8 |
31 |
675 |
||
197 |
197 |
197 |
207 |
92.8 |
12.7 |
30 |
655 |
||
192 |
192 |
192 |
202 |
91.9 |
11.5 |
29 |
640 |
||
187 |
187 |
187 |
196 |
90.7 |
10 |
620 |
|||
183 |
183 |
183 |
192 |
90.9 |
9 |
28 |
615 |
||
179 |
179 |
179 |
188 |
89 |
8 |
27 |
600 |
||
174 |
174 |
174 |
182 |
87.8 |
6.4 |
585 |
|||
170 |
170 |
170 |
178 |
86.8 |
5.4 |
26 |
570 |
||
167 |
167 |
167 |
175 |
86 |
4.4 |
560 |
|||
163 |
163 |
163 |
171 |
85 |
3.3 |
25 |
545 |
||
156 |
156 |
156 |
163 |
82.9 |
0.9 |
525 |
|||
149 |
149 |
149 |
156 |
80.8 |
23 |
505 |
|||
143 |
143 |
143 |
150 |
78.8 |
22 |
490 |
|||
137 |
137 |
137 |
143 |
76.4 |
21 |
460 |
|||
131 |
131 |
131 |
137 |
74 |
450 |
||||
126 |
126 |
126 |
132 |
72 |
20 |
435 |
|||
121 |
121 |
121 |
127 |
69.8 |
19 |
415 |
|||
116 |
116 |
116 |
122 |
67.6 |
18 |
400 |
|||
111 |
111 |
111 |
117 |
65.7 |
15 |
385 |
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