| 微孔发泡注塑技术研究进展 |
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| 引用本文： | 王惠添,殷莎,陈正伟,赵海斌,LOH Chaliang.微孔发泡注塑技术研究进展[J].中国塑料,2021,35(10):154-165. |
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| 作者姓名： | 王惠添 殷莎 陈正伟 赵海斌 LOH Chaliang |
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| 作者单位： | 1.北航-CAIP汽车材料联合实验室，北京 100191
2.天津蔚春汽车技术有限公司，天津 300300
3.北京航空航天大学汽车工程系，北京 100191
4.江苏常熟汽饰集团股份有限公司，江苏 常熟 215500 |
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| 摘 要： | 介绍了微孔发泡塑料的定义及优点，阐述并对比了物理微孔发泡和化学微孔发泡等2种微孔发泡注塑成型工艺；详细介绍了近年来微孔发泡注塑技术在工艺优化、开模二次发泡、表面质量改善和力学性能预估等方面的最新研究进展；最后，对微孔发泡注塑技术未来的研究方向进行了展望。
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| 关 键 词： | 微孔发泡 注塑 轻量化 工艺优化 表面质量 |
| 收稿时间： | 2021-03-08 |
Research Progress in Microcellular Foam Injection Molding Technology |
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| WANG Huitian,YIN Sha,CHEN Zhengwei,ZHAO Haibin,LOH Chaliang.Research Progress in Microcellular Foam Injection Molding Technology[J].China Plastics,2021,35(10):154-165. |
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| Authors: | WANG Huitian YIN Sha CHEN Zhengwei ZHAO Haibin LOH Chaliang |
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| Affiliation: | 1.Beihang-CAIP Auto Material United Laboratory，Beijing 100191，China
2.Tianjin Weichun Automotive Technology Co，Ltd，Tianjin 300300，China
3.Department of Automotive Engineering，Beihang University，Beijing 100191，China
4.Engineering & Technology Center，Jiangsu Changshu Automotive Trim Group Co，Ltd，Changshu 215500，China |
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| Abstract: | This article introduced the definition and advantages of microcellular foamed plastics and compared the two microcellular foaming injection molding processes， including physical microcellular foaming and chemical microcellular foaming. The latest research progress in microcellular foam injection molding technology was introduced in terms of process optimization， mold opening secondary foaming， surface quality improvement， and mechanical performance prediction. Finally， the future research direction of microcellular foam injection molding technology was prospected. |
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| Keywords: | microcellular injection molding lightweight process optimization surface quality |
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