| 1. | Preparation and properties of silver coated copper powders 超细镀银铜粉的制备及其性能研究 |
| 2. | Study of sintered wick using copper powder 铜粉烧结毛细结构之研究 |
| 3. | Standard specification for metallic copper powder for use in antifouling paints 防污漆用金属铜粉的标准规范 |
| 4. | Effects of additive agent on the morphology of superfine copper powders for mlcc electrode 电极用超细铜粉形貌的影响 |
| 5. | Electrolytic copper powder 电解铜粉 |
| 6. | Effects of complex agent on the nanocrystalline copper powders prepared by reduction in acqueous solution 络合剂对液相还原法制备纳米铜粉的作用 |
| 7. | Hence , a new technique of preparing copper powder which has excellent antioxidation ability and uniformity has been studied 因此,我们研究了粒度分布均匀、抗氧化性能良好的超细铜粉的新型制备工艺。 |
| 8. | The starting oxidation temperature of copper powders prepared by hydrothermal method is about 210 and average particle size is about 0 . 7 m 采用此参数可得到平均粒度为0 . 7 m ,分布狭窄,开始氧化温度约为210的超细铜粉。 |
| 9. | Manufactures copper chemicals in montana , usa . products include copper powder , cuprous and cupric oxide , dispersion - strengthened copper and agricultural fungicides , as well as zinc oxide -生产碳酸钾碳酸氢钾硝酸钾山梨酸钾氯化铵纳米氧化钛含氟氯系列化工产品。 |
| 10. | Such materials can be used in lubricating bearings , diamond tools and rubbing tools , as substitution for copper powder , bronze powder and brass powder , thus reducing the production costs considerably 可代替一些铜粉、青铜粉和黄铜粉产品,从原料上大大降低了生产成本。 |