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ASTM E140 - 奥氏体不锈钢薄板硬度转换表
ASTM E140 - 奥氏体不锈钢薄板硬度转换表
美国材料试验学会标准ASTM E140中文版《标准金属硬度换算表 布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之间的关系》表6:奥氏体不锈钢薄板硬度换算表(HRC范围)
ASTM E140硬度换算表6提供奥氏体不锈钢带洛氏硬度和表面洛氏硬度之间关系的硬度对照表。
洛氏硬度 |
洛氏硬度 |
表面洛氏 |
表面洛氏 |
表面洛氏 |
HRC |
HRA |
HR15N |
HR30N |
HR45N |
48 |
74.4 |
84.1 |
66.2 |
52.1 |
47 |
73.9 |
83.6 |
65.3 |
50.9 |
46 |
73.4 |
83.1 |
64.5 |
49.8 |
45 |
72.9 |
82.6 |
63.6 |
48.7 |
44 |
72.4 |
82.1 |
62.7 |
47.5 |
43 |
71.9 |
81.6 |
61.8 |
46.4 |
42 |
71.4 |
81 |
61 |
45.2 |
41 |
70.9 |
80.5 |
60.1 |
44.1 |
40 |
70.4 |
80 |
59.2 |
43 |
39 |
69.9 |
79.5 |
58.4 |
41.8 |
38 |
69.3 |
79 |
57.5 |
40.7 |
37 |
68.8 |
78.5 |
56.6 |
39.6 |
36 |
68.3 |
78 |
55.7 |
38.4 |
35 |
67.8 |
77.5 |
54.9 |
37.3 |
34 |
67.3 |
77 |
54 |
36.1 |
33 |
66.8 |
76.5 |
53.1 |
35 |
32 |
66.3 |
75.9 |
52.3 |
33.9 |
31 |
65.8 |
75.4 |
51.4 |
32.7 |
30 |
65.3 |
74.9 |
50.5 |
31.6 |
29 |
64.8 |
74.4 |
49.6 |
30.4 |
28 |
64.3 |
73.9 |
48.8 |
29.3 |
27 |
63.8 |
73.4 |
47.9 |
28.2 |
26 |
63.3 |
72.9 |
47 |
27 |
25 |
62.8 |
72.4 |
46.2 |
25.9 |
24 |
62.3 |
71.9 |
45.3 |
24.8 |
23 |
61.8 |
71.3 |
44.4 |
23.6 |
22 |
61.3 |
70.8 |
43.5 |
22.5 |
21 |
60.8 |
70.3 |
42.7 |
21.3 |
20 |
60.3 |
69.8 |
41.8 |
20.2 |
表6:奥氏体不锈钢薄板硬度换算表(HRB范围)
洛氏硬度 |
洛氏硬度 |
洛氏硬度 |
表面洛氏 |
表面洛氏 |
表面洛氏 |
HRB |
HRA |
HRF |
HR15T |
HR30T |
HR45T |
100 |
61.5 |
113.9 |
91.5 |
80.4 |
70.2 |
99 |
60.9 |
113.2 |
91.2 |
79.7 |
69.2 |
98 |
60.3 |
112.5 |
90.8 |
79 |
68.2 |
97 |
59.7 |
111.8 |
90.4 |
78.3 |
67.2 |
96 |
59.1 |
111.1 |
90.1 |
77.7 |
66.1 |
95 |
58.5 |
110.5 |
89.7 |
77 |
65.1 |
94 |
58 |
109.8 |
89.3 |
76.3 |
64.1 |
93 |
57.4 |
109.1 |
88.9 |
75.6 |
63.1 |
92 |
56.8 |
108.4 |
88.6 |
74.9 |
62.1 |
91 |
56.2 |
107.8 |
88.2 |
74.2 |
61.1 |
90 |
55.6 |
107.1 |
87.8 |
73.5 |
60.1 |
89 |
55 |
106.4 |
87.5 |
72.8 |
59 |
88 |
54.5 |
105.7 |
87.1 |
72.1 |
58 |
87 |
53.9 |
105 |
86.7 |
71.4 |
57 |
86 |
53.3 |
104.4 |
86.4 |
70.7 |
56 |
85 |
52.7 |
103.7 |
86 |
70 |
55 |
84 |
52.1 |
103 |
85.6 |
69.3 |
54 |
83 |
51.5 |
102.3 |
85.2 |
68.6 |
52.9 |
82 |
50.9 |
101.7 |
84.9 |
67.9 |
51.9 |
81 |
50.4 |
101 |
84.5 |
67.2 |
50.9 |
80 |
49.8 |
100.3 |
84.1 |
66.5 |
49.9 |
79 |
49.2 |
99.6 |
83.8 |
65.8 |
48.9 |
78 |
48.6 |
99 |
83.4 |
65.1 |
47.9 |
77 |
48 |
98.3 |
83 |
64.4 |
46.8 |
76 |
47.4 |
97.6 |
82.6 |
63.7 |
45.8 |
75 |
46.9 |
96.9 |
82.3 |
63 |
44.8 |
74 |
46.3 |
96.2 |
81.9 |
62.4 |
43.8 |
73 |
45.7 |
95.6 |
81.5 |
61.7 |
42.8 |
72 |
45.1 |
94.9 |
81.2 |
61 |
41.8 |
71 |
44.5 |
94.2 |
80.8 |
60.3 |
40.7 |
70 |
43.9 |
93.5 |
80.4 |
59.6 |
39.7 |
69 |
43.3 |
92.8 |
80.1 |
58.9 |
38.7 |
68 |
42.8 |
92.2 |
79.7 |
58.2 |
37.7 |
67 |
42.2 |
91.5 |
79.3 |
57.5 |
36.7 |
66 |
41.6 |
90.8 |
78.9 |
56.8 |
35.7 |
65 |
41 |
90.1 |
78.6 |
56.1 |
34.7 |
64 |
40.4 |
89.5 |
78.2 |
55.4 |
33.6 |
63 |
39.8 |
88.8 |
77.8 |
54.7 |
32.6 |
62 |
39.3 |
88.1 |
77.5 |
54 |
31.6 |
61 |
38.7 |
87.4 |
77.1 |
53.3 |
30.6 |
60 |
38.1 |
86.8 |
76.7 |
52.6 |
29.6 |