钒粉，超细钒粉200目，300目，400目<>执行标准(%)牌号纯度以下成份不大于（%）物性指标VFeSiAlTiWNiCON松比V-199.9%0.05%0.03%0.03%0.001%0.001%0.005%0.1%0.3%0.01%1.5-2.3/cm3V-299.5%0.15%0.03%0.05%0.001%0.005%0.005%0.3%0.5%0.01%VX-199.5%0.15%0.03%0.05%0.00150.005%0.005%0.5%0.5%0.01%1.8-2.6g/cm3)