硬质合金密封环3 各种
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硬质合金密封环3
硬质合金是机械密封摩擦料中用量较多的硬面材料,使用范围广泛,耐磨性好,抗弯
强度高,导热系数高,膨胀系数小,是所有硬面材料中耐热冲击系数*高的材料.
Tungsten carbide is widely used as seal faces with resistant-wearing high fractural
strength, high thermal conductivity, small heat expansion co-efficient. It is the best
material to resist heat and fracture in all hard face materials.
硬质合金(TC)物理性能参数 | |||||||
TC physical property | |||||||
技术参数 | 单位 | YWN6 | YWN8 | YG6 | YG8 | DYNT60 | |
Technical Parameter | Unit | ||||||
WC | % | 94 | 92 | 94 | 92 | ||
化学成份 | Ni | % | 6 | 8 | |||
Composition | |||||||
Co | % | 6 | 8 | ||||
密度 | g/cm3 | 14.5~14.9 | 14.4~14.8 | 14.6~15 | 14.5~14.9 | 6.5~6.8 | |
Density | |||||||
硬度 | HRA | 88.5 | 88 | 89.5 | 89 | 90 | |
Hardness | |||||||
抗弯强度 | Mpa | 1490 | 1470 | 1421 | 1470 | 1480 | |
Fractural Strength | |||||||
线膨胀系数 | 10-6/K | 5.2 | 5.3 | 5 | 5.1 | 7.5 | |
Heat Expansion Co-efficient |