1) pure tungsten powder
纯钨粉
1.
Determination of trace As and Sn in pure tungsten powder by graphite furnace atomic spectrophotometry;
石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡
3) pure tungsten
纯钨
1.
The hollow cathode plasma sintering process of pure tungsten powder samples was performed for researching the feasibility and characteristics of refractory metals sintering by hollow cathode discharge.
为了探讨空心阴极等离子烧结方法应用于烧结难熔金属粉末制品的可行性及工艺特点,选用纯钨粉末样品进行了空心阴极等离子烧结试验。
4) Tungsten powder
钨粉
1.
RF induction plasma spheroidization of tungsten powders
射频感应等离子体制备球形钨粉的工艺研究
2.
by using the process composed of dissolving with hot concentrated hydrochloric acid,roasting,leaching,hydrolysis,crystallization and reduction,it is possible to recover valuable metals and make metallic tungsten powder,cobalt powder and metallic titanium.
采用先热浓盐酸溶解,再焙烧、浸出、水解、结晶和还原等方法,可分离回收金属,制取金属钨粉、钴粉和金属钛。
3.
It is attractive for hard alloy manufacturer to obtain tungsten powder with coarse and homogenous grain.
晶粒粗大且均匀的碳化钨粉一直是粗晶硬质合金制造者的迫切需要,本文通过对钨粉分级再碳化工艺的研究,有效解决粉末夹粗夹细现象,制造粗晶碳化钨粉。
5) W powder
钨粉
1.
The result shows that the process of γ-tungsten oxide deoxidization is the key to produce ultra-fine W powder.
实验结果表明:γ-氧化钨氢还原过程是制取超细钨粉的关键环节。
2.
The application and study of spheroidal W powder both at home and abroad is reviewed in the paper In order to produce the spheroidal tungsten powder at high efficiency and low cost, a modified conventional plasma equipment as well as the spheroidization process was investigated in lab.
用 Ａｒ 做 工作气 体，将费氏 粒度为 １５ μｍ 的 工业钨 粉用 Ｈ２ 送入 等 离子 体炬 中 熔化 ，熔 融的 钨颗 粒直接导入 水中冷却 ，可得到 良好球 化效果的 球形钨粉 。
6) pure WC
纯碳化钨
1.
Bulk binderless ultrafine pure WC with nearly full densification was obtained by spark plasma sintering.
利用放电等离子烧结技术得到了近全致密的无粘结相超细纯碳化钨材料。
补充资料：钨粉
钨粉以氧化钨为原料，在四管马弗炉或多管炉内用氢气还原，粒度从0.6-30微米。主要分粗、中、细几个粒度等级，银灰色粉末，杂质含量以国家标准为依据。
钨粉用途：主要用于钨材及钨冶金材原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条