| 1. | The sls technology actuality in our country and abroad is analyzed 本文分析了国内外选择性激光烧结成型( sls )技术的研究现状。 |
| 2. | The blended powder of nylon 12 and wollastonite was molded by selective laser sintering ( sls ) 摘要将尼龙12与硅灰石的混合粉末进行选择性激光烧结成型。 |
| 3. | Mix organics into polytetrafluoethylene resin at low boiling point shaped by moulding and sintering 利用低沸点有机物混入聚四氟乙烯树脂经模压干燥烧结成型。 |
| 4. | The research of metal powder laser sintering is a hot topic in rapid prototyping technology area 金属粉末激光烧结成型技术是目前国内外快速成型领域的研究热点。 |
| 5. | Secondly , the technics of selective laser sintering is also studied in this paper , we have received the best technological parameter through the experiment and analysis 第二,对激光烧结成型工艺进行研究,经过正交实验和方差分析后确定出最佳烧结工艺参数。 |
| 6. | The measure and method of minimize the sintering disfigurement is presented , which could be a guidance to the optimization of process parameter in the thermoplastic application of laser sintering prototyping 并提出了减少烧结缺陷的措施和方法,这对激光烧结成型工艺在热塑性塑料中的应用有一定指导意义。 |
| 7. | In this paper , nanosized al2o3 ceramic particles were chose as reinforcing phase . enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating , the copper - matrix composite was developed by hot - press sintering process of the composite powder . the composition , microstructure , hardness , density and dry sliding wear property of the new material have been studied 研究路线为:选用纳米级al _ 2o _ 3陶瓷颗粒作为增强相,在超声波的环境中用化学镀的方法完成对纳米al _ 2o _ 3陶瓷颗粒表面的金属铜包覆,采用热压烧结成型技术以复合粉末为原料制备成纳米al _ 2o _ 3陶瓷颗粒增强铜基复合材料,研究分析复合材料的成分、组织结构、硬度以及致密度,对试样进行了干滑动摩擦磨损实验。 |
| 8. | The technics of the selective laser sintering for metal power covered with organic resin is studied in this paper , the content of research include three segments , firstly , we have finished the manufacture of 316l stainless steel metal power cocered with organic resin , the metal power covered with organic resin is applied by a lot of department and effect of use is very good , this technology also acquired patent 并对覆膜金属粉的选择性激光烧结成型工艺进行了研究。研究主要从三个方面进行第一,完成了覆膜316l不锈钢金属粉的制备,应用该技术生产的覆膜金属粉在许多单位得到应用取得良好效果且该项技术获得了国家专利。 |
| 9. | The researching work include three aspects : 1 ) after selecting primary material system , the polymer coating process were optimized . the polymer - coated high - temperature alloy powder has been developed on the basis . 2 ) based on sintering and orthogonal experiments , the influence of the prototyping elements on prototyping properties have been initially studied , and the optimal prototyping parameters of this material has been obtained finally 本文主要研究内容为: ( 1 )选择合适的包覆材料体系,对钼粉的包覆工艺进行了优化实验,在此基础上开发了适合于激光烧结成型用覆膜高温合金粉末材料; ( 2 )通过激光烧结成型实验,运用正交实验方法,系统地研究了烧结工艺参数对成型质量的影响关系,在此基础上确定了覆膜高温合金粉末最佳烧结成型工艺参数; ( 3 )对激光成型件进行了后处理工艺实验,得到了优化的后处理工艺规程,并制作了合格的后处理样件。 |
| 10. | Under the background of correlative research project , the method of selective laser sintering has been used in the researching work . polymer - coated high - temperature alloy powder have been first developed successfully in our nation . the laser sintering and post - treatment process of high - temperature alloy parts have been systematically studied , which lay the foundation for its engineering application 在国内首先研制成功了覆膜高温合金粉末及其制备工艺,并对其激光烧结成型和后处理工艺进行了系统的实验研究,为该项技术的工程化应用打下了基础。 |