ISO 18265 - 高速钢硬度换算表
ISO 18265 - 高速钢硬度换算表
国际标准ISO 18265-2013《金属材料-硬度值的换算》表D.2:
X80WMo6.5、X82WMo6.5、X90WMo6.5、X97WMo3.3、X100WMo6.5、X85WMoCo6.5.5、
X105WMoCo6.5.5 及 X79WCo18.5牌号的高速钢硬度换算表
维氏硬度
|
洛氏硬度
|
洛氏硬度
|
表面洛氏
|
表面洛氏
|
表面洛氏
|
HV30
|
HRC
|
HRA
|
HR45N
|
HR30N
|
HR15N
|
580
|
54.2
|
77.9
|
58.8
|
71.7
|
87.1
|
590
|
54.7
|
78.2
|
59.4
|
72.2
|
87.4
|
600
|
55.2
|
78.5
|
60
|
72.6
|
87.6
|
610
|
55.7
|
78.7
|
60.6
|
73.1
|
87.8
|
620
|
56.2
|
79
|
61.1
|
73.5
|
88.1
|
630
|
56.6
|
79.3
|
61.7
|
74
|
88.3
|
640
|
57.1
|
79.6
|
62.2
|
74.4
|
88.5
|
650
|
57.6
|
79.8
|
62.8
|
74.8
|
88.7
|
660
|
58
|
80.1
|
63.3
|
75.2
|
88.9
|
670
|
58.5
|
80.3
|
63.8
|
75.6
|
89.1
|
680
|
58.9
|
80.6
|
64.3
|
76
|
89.3
|
690
|
59.3
|
80.8
|
64.8
|
76.4
|
89.5
|
700
|
59.7
|
81
|
65.3
|
76.7
|
89.7
|
710
|
60.2
|
81.3
|
65.8
|
77.1
|
89.9
|
720
|
60.6
|
81.5
|
66.3
|
77.4
|
90.1
|
730
|
61
|
81.7
|
66.7
|
77.8
|
90.2
|
740
|
61.4
|
82
|
67.2
|
78.1
|
90.4
|
750
|
61.8
|
82.2
|
67.6
|
78.5
|
90.6
|
760
|
62.1
|
82.4
|
68.1
|
78.8
|
90.7
|
770
|
62.5
|
82.6
|
68.5
|
79.1
|
90.9
|
780
|
62.9
|
82.8
|
68.9
|
79.5
|
91
|
790
|
63.3
|
83
|
69.4
|
79.8
|
91.2
|
800
|
63.6
|
83.2
|
69.8
|
80.1
|
91.3
|
810
|
64
|
83.5
|
70.2
|
80.4
|
91.5
|
820
|
64.3
|
83.6
|
70.6
|
80.7
|
91.6
|
830
|
64.7
|
83.8
|
71
|
81
|
91.8
|
840
|
65
|
84
|
71.4
|
81.3
|
91.9
|
850
|
65.4
|
84.2
|
71.7
|
81.6
|
92
|
860
|
65.7
|
84.4
|
72.1
|
81.8
|
92.2
|
870
|
66
|
84.6
|
72.5
|
82.1
|
92.3
|
880
|
66.3
|
84.8
|
72.8
|
82.4
|
92.4
|
890
|
66.7
|
85
|
73.2
|
82.7
|
92.5
|
900
|
67
|
85
|
73.6
|
82.9
|
92.6
|
910
|
67.3
|
85.3
|
73.9
|
83.2
|
92.8
|
920
|
67.6
|
85.5
|
74.2
|
83.4
|
92.9
|