本贴地址:http://club.yesteel.com/data/10/0808/9312.html
佘明得[mingxuanmy]
 展开详细资料
 
|
|
硬 度 |
|
洛 氏 |
表面洛氏 |
维 氏 |
布氏(F／D²=30) |
|
HRC |
HRA |
HR15N |
HR30N |
HR45N |
HV |
HBS |
HBW |
|
20.0
20.5
21．O
21.5
22．O
22.5
23．O
23.5
24．O
24.5
25．O
25.5
26.0
26.5
27．O
27.5
28．O
28.5
29.0
29.5
30．O
30.5
31.0
31.5
32.0
32.5
33．O
33.5
34．O
34.5 |
60.2
60.4
60.7
61．O
61.2
61.5
61.7
62．O
62.2
62.5
62.8
63．O
63.3
63.5
63.8
64．O
64.3
64.6
64.8
65.1
65.3
65.6
65.8
66.1
66.4
66.6
66.9
67.1
67.4
67.7 |
68.8
69．O
69.3
69.5
69.8
70．O
70.3
70.6
70.8
71.1
71.4
71.6
71.9
72.2
72.4
72.7
73.0
73.3
73.5
73.8
74.1
74.4
74.7
74.9
75.2
75.5
75.8
76.1
76.4
76.7 |
40.7
41.2
41.7
42.2
42.6
43.1
43.6
44．O
44.5
45.0
45.5
45.9
46.4
46.9
47.3
47.8
48.3
48.7
49.2
49.7
50.2
50.6
51.1
51.6
52．O
52.5
53．O
53.4
53.9
54.4 |
19.2
19.8
20.4
21．O
21.5
22.1
22.7
23.3
23.9
24.5
25.1
25.7
26.3
26.9
27.5
28.1
28.7
29.3
29.9
30.5
31.1
31.7
32.3
32.9
33.5
34.1
34.7
35.3
35.9
36.5 |
226
228
230
233
235
238
24l
244
247
250
253
256
259
262
266
269
273
276
280
284
288
292
296
300
304
308
313
317
32l
326 |
225
227
229
232
234
237
240
242
245
248
25l
254
257
260
263
266
269
273
276
280
283
287
29l
294
298
302
306
310
314
318 | |
|
1楼 2008-8-20 13:27:15 | |
|
