带槽碳化钨外圈
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| 技术规格 | ||
| 材质 | 碳化钨 | |
| 内径 (d) | 30.05mm | |
| 内径公差 | +0.00 to -0.03mm | |
| 外径 (D) | 38.00mm | |
| 外径公差 | +0.00 to -0.03mm | |
| 宽度 (B) | 45.99mm | |
| 宽度公差 | +0.00 to -0.05mm | |
| 最高温度 | 950℃ | |
| Ovality | 0.005mm | |
| 垂直度 | 0.01mm | |
| Concentricity | 0.01mm | |
| 相似 | 0.01mm | |
| 应用领域 | Commonly used on high-precision machining, high-precision tool materials, oilfield drilling tools，lathes, impact drill bits, glass cutter heads, tile cutters, ，hard and not afraid of annealing, belongs to rare metals. | |
| RoHS标准 | 符合 | |
| 材料特性 | ||
| Composition | 92% | |
| 密度(g/cm3) | 14.7 | |
| 硬度(Kg/mm2) | 89 | |
| 抗弯强度(Mpa) | 2610 | |
| 成分 | 8% | |
| Porosity and non-combined carbon | A02 B00 C00 | |
| Grain size | 1.6 | |
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