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- An ultra fine cemented carbide with tungsten powder and binder cobalt. 一种由碳化钨和粘结金属钴组成的超细颗粒硬质合金。
- The ultra fine WO 3 powder was prepared by colloidal chemistry method, sol gel and polymerized complex method. 通过胶溶法、溶胶凝胶法、聚合络合法合成了超细三氧化钨粉体。
- Most filters use an ultra fine mesh to support a thin layer of filter powder (made from diatomaceous earth and activated clays). 大多数过滤器使用一超细网格支持薄薄的过滤器粉（由硅藻土和活性粘土）。
- In this paper, transparent polycrystalline spinel is fabricated by sintering or hot pressing highly pure ultra fine spinel powder in vacuum,then hot isostatic pressing (HIP) the sintered body. 报道了采用高纯、超细的尖晶石粉末作为起始原料,分别用真空热压烧结和真空烧结结合热等静压法制备各种形状透明多晶尖晶石的技术;
- Ultra fine particles (UFP) are normally defined as micronized particles. 根据用途不同，超微颗粒通常定义为微米级或者纳米级颗粒。
- The result shows that, the ultra fine coal gangue powder is not only a good reinforcing filler of NR but also has good property of dispersion.Coal gangue powder modified by ENR has bett... 试验结果表明,超细煤矸石粉对NR具有较好的补强性能和分散性。
- Production of powder and pressing sinter are the key to the Production of ultra fine cemented carbides ,and the growing of crystals occurs in the process of sinteing of ultra fine cemented carbides. 生产超细硬质合金的关键是粉末的制备和压坯的烧结,并且超细硬质合金在烧结过程中容易引起晶粒长大。
- Spherical tungsten powder produced by plasma atomization technique is described. 本文尝试了用等离子喷雾技术制取球形钨粉。
- Application:Raw material for producing WO3,blue tungsten oxide,AMT and tungsten powder. 用途:是生产三氧化钨,蓝钨,AMT以及钨粉的原料。
- Special ultra fine sub micron grade for high speed milling especially for mould making. 特别适合高速铣削的晶粒度为超细的牌号，特别适合模具制造。
- In order to control impurities content in pure tungsten powder, it is important to determine trace As and Sn in pure tungsten powder. 为控制纯钨粉中杂质元素的指标，准确测定其中痕量元素砷和锡的含量十分必要。
- In order to control impurities content in pure tungsten powder,it is important to determine trace As and Sn in pure tungsten powder. 结果表明,石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡,方法可靠,简单快速。
- Modified EPDMs of different hardness were prepared by adding some ultra fine fillers into them, then blended with PP. 加入超细改性无机刚性粒子提高三元乙丙橡胶(EPDM)的硬度,再与聚丙烯(PP)进行共混。
- Some suggestions are provided on deve loping ultra fine fibre man made leather in our country. 对超细纤维人造革的生产工艺技术和产品性能做了一些介绍,并对我国发展超细纤维人造革产品提出了一些建议。
- 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. 以金属 W粉为无机原料 ,溶胶 -凝胶技术结合浸渍镀膜方法制备出 WO3 薄膜 ,借助 SEM、可见光分光光度计、椭偏仪等仪器测量了薄膜的特性。
- In recent years,appended Inhibitors in ultra fine cemented carbides are studied at home and abroad. 近几年以来国内外对超细硬质合金中添加抑制剂进行了大量的研究。
- Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc. 硬质合金原料：钨粉、碳化钨粉、钴粉、镍粉、钼粉、高纯钨、钨铜合金、钴镍材料及其它合金粉末；
- A novel reactive precipitation process was used to prepare ultra fine salbutamol sulfate powders. 以沙丁胺醇和硫酸为反应物,在异丙醇溶液中采用反应结晶法制备超细硫酸沙丁胺醇颗粒。
- W-Series Products: tungsten powder, tungsten carbide powder, ammonium perchlorate, tungsten blue, yellow tungsten, tungsten acid, tungsten acid satisfied. 钨系列产品：钨粉、碳化钨粉、仲钨酸铵、蓝钨、黄钨、钨酸、钨酸纳。
