2026-03-22 20:58 浏览次数 22
紫钨
properties of fine tungsten powder and fine tungsten carbide powder from violet tungstic oxide are studied. the result shows that the process of violet tungst…
结果表明,紫钨制取工艺先进合理,由紫钨制得的钨粉、碳化钨粉细而均匀,分散性好,是制取高性能硬质合金的优质原料。