五岳不锈钢管的硬度換算公式
1. 肖氏硬度(HS)=勃式硬度(BHN)/10+12
2. 肖式硬度(HS)=洛式硬度(HRC)+15
3. 勃式硬度(BHN)= 洛克式硬度(HV)
4. 洛式硬度(HRC)= 勃式硬度(BHN)/10-3
五岳不锈钢管的硬度測定範圍:
HS<100
HB<500
HRC<70
HV<1300
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五岳不锈钢管的硬度換算表
|
|
|
HV
|
HRC
|
HBS
|
|
HV
|
HRC
|
HBS
|
|
HV
|
HRC
|
HBS
|
|
|
940
|
68
|
|
560
|
53
|
|
300
|
29.8
|
284
|
|
920
|
67.5
|
|
550
|
52.3
|
505
|
295
|
29.2
|
280
|
|
900
|
67
|
|
540
|
51.7
|
496
|
290
|
28.5
|
275
|
|
880
|
66.4
|
|
530
|
51.1
|
488
|
285
|
27.8
|
270
|
|
860
|
65.9
|
|
520
|
50.5
|
480
|
280
|
27.1
|
265
|
|
840
|
65.3
|
|
510
|
49.8
|
473
|
275
|
26.4
|
261
|
|
820
|
64.7
|
|
500
|
49.1
|
465
|
270
|
25.6
|
256
|
|
800
|
64
|
|
490
|
48.4
|
456
|
265
|
24.8
|
252
|
|
780
|
63.3
|
|
480
|
47.7
|
448
|
260
|
24
|
247
|
|
760
|
62.5
|
|
470
|
46.9
|
441
|
255
|
23.1
|
243
|
|
740
|
61.8
|
|
460
|
46.1
|
433
|
250
|
22.2
|
238
|
|
720
|
61
|
|
450
|
45.3
|
425
|
245
|
21.3
|
233
|
|
700
|
60.1
|
|
440
|
44.5
|
415
|
240
|
20.3
|
228
|
|
690
|
59.7
|
|
430
|
43.6
|
405
|
230
|
18
|
|
|
680
|
59.2
|
|
420
|
42.7
|
397
|
220
|
15.7
|
|
|
670
|
58.8
|
|
410
|
41.8
|
388
|
210
|
13.4
|
|
|
660
|
58.3
|
|
400
|
40.8
|
379
|
200
|
11
|
|
|
650
|
57.8
|
|
390
|
39.8
|
369
|
190
|
8.5
|
|
|
640
|
57.3
|
|
380
|
38.8
|
360
|
180
|
6
|
|
|
630
|
56.8
|
|
370
|
37.7
|
350
|
170
|
3
|
|
|
620
|
56.3
|
|
360
|
36.6
|
341
|
160
|
0
|
|
|
610
|
55.7
|
|
350
|
35.5
|
331
|
|
|
|
|
600
|
55.2
|
|
340
|
34.4
|
322
|
|
|
|
|
590
|
54.7
|
|
330
|
33.3
|
313
|
|
|
|
|
580
|
54.1
|
|
320
|
32.2
|
303
|
|
|
|
|
570
|
53.6
|
|
310
|
31
|
294
|
|
|
|
|
|
|
|
|
|
|
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|
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