| 1. | Microstructure and properties of si al k - doped molybdenum wire 掺杂钼丝的组织和性能研究 |
| 2. | Standard specification for molybdenum wire and rod for electronic applications 电子设备用钼丝及钼条标准规范 |
| 3. | However , molybdenum wire multi - doped with k , al , si and rare earth oxide has not been studied yet 而对于复合掺杂k 、 al 、 si和稀土氧化物的钼丝的研究至今仍无人问津。 |
| 4. | The fruit of this research has been successfully employed in zigong 764 manufactory . a series of doped molybdenum wire has been manufactured 本研究成果已成功地用于自贡764厂的生产中,并形成了掺杂钼丝的系列产品。 |
| 5. | The rate of eligible doped molybdenum strip reach 99 % , and eligible doped molybdenum wire reach 88 % . the manufactory can yield 20t doped molybdenum wire annually 其掺杂钼条的合格率达99 ,掺杂钼丝成材率达88 ,年生产掺杂钼丝近20t |
| 6. | For a long time , the study on molybdenum wire doped with k , al , si and molybdenum wire doped with rare earth oxide has drawn extensive attention 长期以来,对于掺杂k 、 al 、 si的钼丝和掺杂稀土氧化物的钼丝的研究一直受到学者们的广泛关注。 |
| 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. | By now , the research has been mature on enhancing the recrystallization temperature and mechanics performance of molybdenum wire in order to prolong its life span and enlarge its employ boundary by doping method . some of the doped molybdenum wire has been manufactured 到目前为止,国内外对于用掺杂的方式提高钼丝再结晶温度和综合力学性能以延长其高温下的使用寿命、扩大其使用范围的研究已比较成熟,有些已投入生产。 |
| 9. | In this article , molybdenum wire multi - doped with la2o3 and k , al , si , molybdenum wire doped with k , al , si and molybdenum wire doped with la2o3 or y2o3 are analyzed by dsc , hot - draw , sem , optical microscope , micro - hardness , x - ray and tem . it is found that multi - doped molybdenum wire is better at elevating the recrystallization temperature and improving the micro - structure and mechanic properties after recrystallization than molybdenum wire doped with k , al , si 本文通过差热分析、热模拟、扫描电镜、金相显微镜、显微硬度、 x射线衍射和透射电镜等实验手段对复合掺杂k 、 al 、 si和稀土氧化物的钼丝、单掺杂k 、 al 、 si的钼丝以及单掺杂稀土氧化物的钼丝的再结晶温度、高温下的综合力学性能和组织形貌进行了综合对比分析。 |
| 10. | Moreover , the falling rate of its microhardness is minished . molybdenum wire doped with la2o3 is better at enhancing mechanic properties and microstructure than molybdenum wire doped with y2o3 . furthermore , la2o3 particles are easier to diffuse to the grains boundary than y2o3 particles under high temperature 此外,本实验还发现,掺杂la2o3比掺杂y2o3更有利于提高钼丝高温下的力学性能,改善钼的烧结态形貌,降低其孔隙率,减小其晶粒尺寸,且la2o3颗粒比y2o3的颗粒更容易在高温下扩散到晶界上去。 |