熱處理 - 雙合鑫熱處理 -- 硬度對照表
正在加載......
X
 
會員帳號 :
會員密碼 :
忘記密碼    加入會員

熱處理

雙合金屬工業股份有限公司

新北市五股區五權三路61
電話:+886 222991392 ~ 4
傳真:+886 222993673

雙合鑫股份有限公司

台中市太平區工業十五路12
電話:+886 422714567
傳真:+886 422710111


硬度對照表

硬度對照表

HARDNESS CONVERSION TABLES

鋼鐵
HV HRA HRB HRC HRD 15N 30N 45N HS
940
920
900
880
860
840
820
800
780
760
85.8
85.3
85.0
84.7
84.4
84.1
83.8
83.4
83.0
82.6
  68.0
67.5
67.0
66.4
65.9
65.3
64.7
64.0
63.3
62.5
76.9
76.5
76.1
75.7
75.3
74.8
74.3
73.8
73.3
72.6
93.2
93.0
92.9
92.7
92.5
92.3
92.1
91.8
91.5
91.2
84.4
84.0
83.6
83.1
82.7
82.2
81.7
81.1
80.4
79.7
75.4
74.3
74.2
73.6
73.1
72.2
71.8
71.0
70.2
69.4
97.6
96.4
95.2
94.0
92.8
91.5
90.2
88.9
87.5
86.2
740
720
700
690
680
670
660
650
640
630
82.2
81.8
81.3
81.1
80.8
80.6
80.3
80.0
79.8
79.5
  61.8
61.0
60.1
59.7
59.2
58.8
58.3
57.8
57.3
56.8
72.1
71.5
70.8
70.5
70.1
69.8
69.4
69.0
68.7
68.3
91.0
90.7
90.3
90.1
89.8
89.7
89.5
89.2
89.0
88.8
79.1
78.4
77.6
77.2
76.8
76.4
75.9
7.55
75.1
74.6
68.6
67.7
66.7
66.2
65.7
65.3
64.7
64.1
63.5
63.0
84.8
83.3
81.8
81.1
80.3
79.6
78.8
78.0
77.2
76.4
620
610
600
590
580
570
560
550
540
530
79.2
78.9
78.6
78.4
78.0
77.8
77.4
77.0
76.7
76.4
  56.3
55.7
55.2
54.7
54.1
53.6
53.0
52.3
51.7
51.1
67.9
67.5
67.0
66.7
66.2
65.8
65.4
64.8
64.4
63.9
88.2
88.5
88.0
87.8
87.5
87.2
86.9
86.6
86.3
86.0
74.2
73.6
73.2
72.7
72.1
71.7
71.2
70.5
70.0
69.5
62.4
61.7
61.2
60.5
59.9
59.3
58.6
57.8
57.0
56.2
75.6
74.7
73.9
73.1
72.2
71.3
70.4
69.6
68.7
67.7
520
510
500
490
480
470
460
450
440
430
76.1
75.7
75.3
74.9
74.5
74.1
73.8
73.3
72.8
72.3
  50.5
49.8
49.1
48.4
47.7
46.9
46.1
45.3
44.5
43.6
63.5
62.9
62.2
61.6
61.3
60.7
60.1
59.4
58.8
58.2
85.7
85.4
85.0
84.7
84.3
83.9
83.6
83.2
82.8
82.3
69.0
68.3
67.7
67.1
66.4
65.7
64.9
64.3
63.5
62.7
55.6
54.7
53.9
53.1
52.2
51.3
50.4
49.4
48.4
47.4
66.8
65.9
64.9
64.0
63.0
62.0
61.0
60.0
59.0
58.0
420
410
400
390
380
370
360
350
340
330
71.8
71.4
70.8
70.3
69.8
69.2
68.7
68.1
67.6
67.0
 



110.0

109.0

108.0
42.7
41.8
40.8
39.8
38.8
37.7
36.6
35.5
34.4
33.3
57.5
56.8
56.0
55.2
54.4
53.6
52.8
51.9
51.1
50.2
81.8
81.4
81.0
80.3
79.8
79.2
78.6
78.0
77.4
76.8
61.9
61.1
60.2
59.3
58.4
57.4
56.4
55.4
54.4
53.6
46.4
45.3
44.1
42.9
41.7
40.4
39.1
37.8
36.5
35.2
56.9
55.9
54.8
53.7
52.6
51.5
50.4
49.3
48.1
47.0
320
310
300
295
290
285
280
275
270
265
66.4
65.8
65.2
64.8
64.5
64.2
63.8
63.5
63.1
62.7
107.0

105.5

104.5

103.5

102.5
32.2
31.0
29.8
29.2
28.5
27.8
27.1
26.4
25.6
24.8
49.4
48.4
47.5
47.1
46.5
46.0
45.3
44.9
44.3
43.7
76.2
75.6
74.9
74.6
74.2
73.8
73.4
73.0
72.6
72.1
52.3
51.3
50.2
49.7
49.0
48.4
47.8
47.2
46.4
45.7
33.9
32.5
31.1
30.4
29.5
28.7
27.9
27.1
26.2
25.2
45.8
44.8
43.4
42.8
42.2
41.6
40.9
40.3
39.7
39.1
260
255
250
245
240
230
220
210
200
190
62.4
62.0
61.6
61.2
60.7




101.0

99.5

98.1
96.7
95.0
93.4
91.5
89.5
24.0
23.1
22.2
21.3
20.3
18.0
15.7
13.4
11.0
8.5
43.1
42.2
41.7
41.1
40.3




71.6
71.1
70.6
70.1
69.6




45.0
44.2
43.4
42.5
41.7




24.3
23.2
22.2
21.1
19.9




38.4
37.6
37.2
36.5
35.9
34.1
33.2
31.8
30.4
29.0
180
170
160
150
140
130
120
110
100
  87.1
85.0
81.7
78.7
75.0
71.2
66.7
62.3
58.2
6.0
3.0
0.0





        27.7
26.5
25.0
23.7
22.1
20.8
19.1
17.6
16.1
黃銅
HV HRB HRF 30T 45T
196
194
192
190
188
186
184
182
180
178
93.5

93.0
92.5
92.0
91.0
91.5
90.5
90.0
89.0
110.0
109.5

109.0

108.5

108.0
107.5
77.5

77.0
76.5

76.0
75.5

75.0
74.5
66.0
65.5
65.0
64.5
64.0
63.5
63.0
62.5
62.0
61.5
176
174
172
170
168
166
164
162
160
158
88.5
88.0
87.5
87.0
86.0
85.5
85.0
84.0
83.5
83.0
107.0

106.5

106.0

105.5
105.0

104.5
 
74.0
73.5

73.0
72.5
72.0

71.5
71.0
61.0
60.5
60.0
59.5
59.0
58.5
58.0
57.5
56.5
56.0
156
154
152
150
148
146
144
142
140
138
82.0
81.5
80.5
80.0
79.0
78.0
77.5
77.0
76.0
75.0
104.0
103.5
103.0

102.5
102.0
101.5
101.0
100.5
100.0
70.5
70.0

69.5
69.0
68.5
68.0
67.5
67.0
66.5
55.5
54.5
54.0
53.5
53.0
52.5
51.5
51.0
50.0
49.0
136
134
132
130
128
126
124
122
120
118
74.5
73.5
73.0
72.0
71.0
70.0
69.0
68.0
67.0
66.0
99.5
99.0
98.5
98.0
97.5
97.0
96.5
96.0
95.5
95.0
66.0
65.5
65.0
64.5
63.5
63.0
62.5
62.0
61.0
60.5
48.0
47.5
46.5
45.5
45.0
44.0
43.0
42.0
41.0
40.0
116
114
112
110
108
106
104
102
100
98
65.0
64.0
63.0
62.0
61.0
59.5
58.0
57.0
56.0
54.0
94.5
94.0
93.0
92.6
92.0
91.2
90.5
89.8
89.0
88.0
60.0
59.5
58.5
58.0
57.0
56.0
55.0
54.5
53.5
52.5
39.0
38.0
37.0
35.5
34.5
33.0
32.0
30.5
29.5
28.0
96
94
92
90
88
86
84
82
80
78
53.0
51.0
49.5
47.5
46.0
44.0
42.0
40.0
37.5
35.0
87.2
86.3
85.4
84.4
83.5
82.3
81.2
80.0
78.6
77.4
51.5
50.5
49.0
48.0
47.0
45.5
44.0
43.0
41.0
39.5
26.5
24.5
23.0
21.0
19.0
17.0
14.5
12.5
10.0
7.5
76
74
72
70
68
66
64
62
60
58
32.5
30.0
27.5
24.5
21.5
18.5
15.5
12.5
10.0
78.0
74.8
73.2
71.6
70.0
68.5
66.8
65.0
63.0
61.0
38.0
36.0
34.0
32.0
30.0
28.0
25.5
23.0
20.5
18.0
4.5
1.0







56
54
52
50
49
48
47
46
45
  58.8
56.5
53.5
50.5
49.0
47.0
45.0
43.0
40.0
15.0
12.0