| 1. | Research progress on the copper matrix composites 铜基复合材料的研究现状 |
| 2. | Research status of discontinuously reinforced copper matrix composites 非连续增强铜基复合材料的研究现状 |
| 3. | Fabrication of particle reinforced copper matrix composites by selective laser sintering 颗粒增强铜基复合材料的选区激光烧结制备 |
| 4. | To settle the wetting quality between carbon fibers and copper matrix , several solutions were used to treat with the surface of carbon fibers 为解决碳纤维与基体间的润湿性问题,本研究采用多种镀液对碳纤维进行表面镀铜处理。 |
| 5. | The visible spectrum characteristics of the copper matrix and component in cu - based alloy were studied with computerized digital simulation processing technique 摘要对铜合金可见光谱线进行了计算机数字模拟处理,研究了基体元素铜和各成分元素的可见光谱特征。 |
| 6. | During the course of new type vacuum internal oxidation reaction , homogeneous dispersed a - aljos particles were formed in copper matrix . the average size of a12o3 particles and their distance are 120nm and 400nm respectively 在新型真空内氧化过程中,铜基体内生成了均匀弥散分布的g - al2o3粒子,其平均尺寸和颗粒间距分别为120nm和400nm 。 |
| 7. | 2 sintering equipment of powder metallurgy products : iron / copper matrix push rod type sintering furnace , net strip sintering furnace , rapidly cooling vacuum sintering furnace ( patent awarded ) , high temperature molybdenum wire sintering furnace , equipment of titanium coating on diamonds 粉末冶金制品烧结设备:铁/铜基推杆式烧结炉,网带烧结炉,内置式快冷真空烧结炉(专利产品) ,高温钼丝烧结炉,金刚石镀钛设备。 |
| 8. | Copper - nanosized tibi composites were prepared by in - situ process . the microstructure , mechanical and electrical properties , and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed , the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263 , carbon and titanium in copper - titanium melt , and copper - titanium , copper - boron in alloy melt , respectively , which controlled the reaction temperature , reaction time and solidification process . the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope , tem and xrd 本文采用原位反应法制备了cu -纳米tib _ 2原位复合材料,在此基础上分析了原位复合材料的微结构,进行了干滑动摩擦磨损和电接触滑动磨损实验,完成的主要工作如下:从热力学的角度出发,分析了陶瓷tib _ 2颗粒在铜基体中原位生成的热力学条件,并用电解铜、工业纯钛、 b _ 2o _ 3 、 c (还原剂)以及cu - ti 、 cu - b等合金为原料,通过控制适当的反应温度、反应时间和快速凝固等工艺手段,制备了cu -纳米tib2原位复合材料。 |
| 9. | The feasibility of copper matrix reinforced by cr2o3 particles was discussed from the aspect of the demand of composite on reinforcer , interface and its formation . crcu alloy powders prepared by water atomization were turned into cr2o3 / cu compound powders , which were made into composites 本文从复合材料对颗粒增强相的要求、复合材料的界面以及复合材料的成型等角度分析了cr _ 2o _ 3颗粒作为弥散强化相增强铜基体的可行性,采用水雾化法制备crcu合金粉末,并通过预氧化的方法得到cr _ 2o _ 3 cu复合粉末,运用粉末冶金法制备cr _ 2o _ 3 cu复合材料。 |