论文部分内容阅读
金属钨粉是用氢还原三氧化钨或蓝色氧化钨制备的,钨粉的特性与三氧化钨(或蓝色氧化钨)紧密相关。而三氧化钨的纯度和形态等则直接为其原料仲钨酸铵结晶的纯
Metallic tungsten powder is prepared by hydrogen reduction of tungsten trioxide or blue tungsten oxide. The characteristics of tungsten powder are closely related to tungsten trioxide (or blue tungsten oxide). The purity and morphology of tungsten trioxide directly for the raw material ammonium paratungstate crystal pure