熔点 1298-1420℃,密度 7.7-7.93g/cm 3 ,热膨胀率低,耐氧化优,导热性好,耐热疲劳,具有良好的耐腐蚀性等性能,广泛应用于航天(涡轮叶片)、机械零件、汽车配件、核能等行业。
Melting point 1298-1420 ℃ , density 7.7-7.93 g/cm 3 ,low thermal expansion rate, excellent oxidation resistance, good thermal conductivity, heat - resisting fatigue, good corrosion resistance performance. widely used in aerospace, turbine blades), machinery parts, auto parts, nuclear and other industries.
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