| 物料号 |
| 495150 20 |
| 495150 25 |
| 495150 30 |
| 495150 35 |
| 495150 40 |
| 495150 50 |
| 495150 55 |
| 495150 62 |
检验方法 |
直径 |
硬度值，大约 |
高度 |
HRC
115mm
20
12mm
| |||
HRC
115mm
25
12mm
| |||
HRC
115mm
30
12mm
| |||
HRC
115mm
35
12mm
| |||
HRC
115mm
40
12mm
| |||
HRC
115mm
50
12mm
| |||
HRC
115mm
55
12mm
| |||
HRC
115mm
62
12mm
|
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