| PA/Cu复合粉末激光烧结成型机理研究 |
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| 引用本文： | 陈爱武.PA/Cu复合粉末激光烧结成型机理研究[J].工程塑料应用,2008,36(6):35-39. |
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| 作者姓名： | 陈爱武 |
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| 作者单位： | 中北大学,山西省光电信息与仪器工程技术研究中心,太原,030051 |
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| 摘 要： | 分析了尼龙(PA)/Cu复合粉末激光烧结成型机理,详细讨论了表面张力、粘度、粉料流动性、粒度分布和颗粒形貌、吸收率/反射率等材料特性及激光参数、铺粉厚度、保护气氛、粉床预热温度等工艺参数对制件成型质量的影响。
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| 关 键 词： | 选择性激光烧结 液相烧结 成型机理 材料特性 工艺参数 |
| 修稿时间： | 2008年3月18日 |
RESEARCH ON MECHANISM OF SELECTIVE LASER SINTERING OF PA/Cu POWDER |
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| Chen Aiwu.RESEARCH ON MECHANISM OF SELECTIVE LASER SINTERING OF PA/Cu POWDER[J].Engineering Plastics Application,2008,36(6):35-39. |
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| Authors: | Chen Aiwu |
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| Abstract: | Sintering mechanism of PA/Cu powders during selective laser sintering(SLS)process was analyzed.The effects of material properties such as surface tension,viscosity,particle size and its distribution,and absorbance/reflectivity together with the processing parameters such as laser parameters,layering thickness of powders,atmospheric control,bed preheating temperature on sintering parts quality were discussed. |
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| Keywords: | selective laser sintering liquid phase sintering sintering mechanism property processing parameter |
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