5. 各种硬度值的换算 (表1-32)
分类：机修钳工2372字
表1-32 各种硬度值的换算
布氏硬度
HBW
(或HBS)洛氏硬度维氏硬度
HV布氏硬度
HBW
(或HBS)洛氏硬度维氏硬度
HVHRAHRCHRAHRC 86.6
86.3
86.1
85.8
85.570.0
69.5
69.0
68.5
68.01 037
1 017
997
978
959 78.5
78.2
77.9
77.7
77.455.0
54.5
54.0
53.5
53.0599
589
579
570
56185.2
85.0
84.767.5
67.0
66.5941
923
906 77.1
76.9
76.652.5
52.0
51.5551
543
53484.4
84.166.0
65.5889
872501
49476.3
76.151.0
50.5525
51783.9
83.6
83.3
83.1
82.865.0
64.5
64.0
63.5
63.0856
840
825
810
795488
481
474
468
46175.8
75.5
75.3
75.0
74.750.0
49.5
49.0
48.5
48.0509
501
493
485
47882.5
82.2
82.0
81.7
81.462.5
62.0
61.5
61.0
60.5780
766
752
739
726455
449
442
436
43074.5
74.2
73.9
73.7
73.447.5
47.0
46.5
46.0
45.5470
463
456
449
44381.2
80.9
80.6
80.3
80.160.0
59.5
59.0
58.5
58.0713
700
688
676
664424
418
413
407
40173.2
72.9
72.6
72.4
72.145.0
44.5
44.0
43.5
43.0436
429
423
417
41179.8
79.5
79.3
79.0
78.757.5
57.0
56.5
56.0
55.5653
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