非标定制钨钢钉芯 拉力赛车耐磨钉芯 合金防滑钉芯 钨钢芯
防滑钉牌号性能：
GRADE | Co | Hc | Den | RS | HV30 | GRAIN SIZE |
MC019 | 7.5-9.0 | 11.0-14.0 | 12.68-12.78 | 50-90 | 1400-1600 | 1.2-1.6 |
MC021 | 8.2-10.0 | 10.0-12.0 | 12.10-12.20 | 50-90 | 1400-1600 | 1.6-2.0 |
MC025 | 9.0-11.0 | 10.2-11.2 | 12.77-12.87 | 87-97 | 1380-1480 | 1.6-2.0 |
