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- Small-angle X-ray scattering(SAXS)was used to characterize the particle size distribution of nano-tungsten powders and ultrafine tungsten powders. 采用X射線(xiàn)小角散射法測試了納米鎢粉和超細鎢粉的粒度分布。
- PREPARATION OF ULTRAFINE TUNGSTEN POWDER BY ELECTROLYZING IN MOLTEN SALTS 用熔鹽電解法制備超細鎢粉
- Keywords tungsten oxide;hydrogen reductio n;ultrafine tungsten powder; 氧化鎢;氫還原;超細鎢粉;
- Ultrafine tungsten powder produced from different phase tungsten oxides by hydrogen reduction techniques 不同氧化鎢氫還原制取超細鎢粉
- Effect of Phase Composition of Tungsten Oxide on Homogeneity of Reduced Ultrafine Tungsten Powder 氧化鎢相成分對超細鎢粉均勻性的影響
- A Study on Ultrafine Tungsten Powder Produced for the Ultrafine Hard Metals From Violet Tungsten Oxide by Hydrogen Reduction Techniques 紫色氧化鎢氫還原制取微晶硬質(zhì)合金用超細鎢粉的研究
- Keywords oxidation;deoxidization;tungsten trioxide;ultrafine tungsten powders; 氧化;還原;三氧化鎢;超細鎢粉;
- An ultra fine cemented carbide with tungsten powder and binder cobalt. 一種由碳化鎢和粘結金屬鈷組成的超細顆粒硬質(zhì)合金。
- Spherical tungsten powder produced by plasma atomization technique is described. 本文嘗試了用等離子噴霧技術(shù)制取球形鎢粉。
- Application:Raw material for producing WO3,blue tungsten oxide,AMT and tungsten powder. 用途:是生產(chǎn)三氧化鎢,藍鎢,AMT以及鎢粉的原料。
- In order to control impurities content in pure tungsten powder, it is important to determine trace As and Sn in pure tungsten powder. 為控制純鎢粉中雜質(zhì)元素的指標，準確測定其中痕量元素砷和錫的含量十分必要。
- In order to control impurities content in pure tungsten powder,it is important to determine trace As and Sn in pure tungsten powder. 結果表明,石墨爐原子吸收光譜法測定純鎢粉中痕量砷和錫,方法可靠,簡(jiǎn)單快速。
- The preparation of WO 3 thin films has been reported using a sol gel process together with the dip coating method, and tungsten powder being the raw material. 以金屬 W粉為無(wú)機原料 ,溶膠 -凝膠技術(shù)結合浸漬鍍膜方法制備出 WO3 薄膜 ,借助 SEM、可見(jiàn)光分光光度計、橢偏儀等儀器測量了薄膜的特性。
- Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc. 硬質(zhì)合金原料：鎢粉、碳化鎢粉、鈷粉、鎳粉、鉬粉、高純鎢、鎢銅合金、鈷鎳材料及其它合金粉末；
- W-Series Products: tungsten powder, tungsten carbide powder, ammonium perchlorate, tungsten blue, yellow tungsten, tungsten acid, tungsten acid satisfied. 鎢系列產(chǎn)品：鎢粉、碳化鎢粉、仲鎢酸銨、藍鎢、黃鎢、鎢酸、鎢酸納。
- Application:Raw material for hydrogenolysis tungsten powder,used for producing doped tungsten powder,tungsten bar,tungsten rod,tungsten wire and W-base high density alloy. 用途:氫還原鎢粉原料,用于生產(chǎn)摻雜鎢粉,鎢條,鎢桿,鎢絲及鎢基高密度合金。
- AFM Study of Ultrafine Tungsten Carbide-Cobalt Cemented Carbide 超細碳化鎢-鈷硬質(zhì)合金的原子力顯微鏡研究
- It shows that the rare earth elements can slow the doped tungsten powder's reductive rate and it takes more time for doped tungsten powder with rare earth to split than those without. 結果表明,在同樣的還原工藝條件下,稀土元素能使摻雜鎢粉的還原速率減小,分裂時(shí)間更晚,但最終的鎢粉粒度更細小,可獲得幾百納米的超細鎢粉。
- INFLUENCE OF PARTICLE SIZES OF ULTRAFINE TUNGSTEN AND CARBON BLACK POWDER ON THE QUALITIES OF WC POWDER 鎢粉和碳黑粉粒度對超細WC粉質(zhì)量的影響
