以含Fe氧化钨粉体为原料,放置在管式热处理炉中,经氢气还原获得钨粉,还原温度为500℃和900℃,时间各为2h。XRD采集方案:测试范围为10-80°,扫描速率为5°/min,步长为0.02°。
Take Fe-containing tungsten oxide powder as raw material, place it in a tubular heat treatment furnace, and obtain tungsten powder through hydrogen reduction. The reduction temperature is 500°C and 900°C, and the time is 2h each. XRD acquisition scheme: the test range is 10-80°, the scan rate is 5°/min, and the step size is 0.02°.