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Author:

蒋毅坚 (蒋毅坚.) (Scholars:蒋毅坚) | 魏小波 (魏小波.) | 曾勇 (曾勇.) | 闫胤洲 (闫胤洲.) (Scholars:闫胤洲) | 赵艳 (赵艳.) (Scholars:赵艳)

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incoPat zhihuiya

Abstract:

一种退火处理调控PA3200 3D打印成型件表面润湿性的方法,属于3D打印技术与医疗应用领域。本发明利用3D打印激光选区烧结技术(Selective Laser Sintering, SLS)制备PA3200 3D打印成型件,采用管式真空炉对成型件退火,该管式炉具有操作简单、高精度控温,能在多种气氛下工作等优点。设定升温时间1‑3小时,保温时间1‑5小时,降温时间1‑3小时,退火温度100℃‑160℃,退火气氛氧气、氮气等参数对成型件进行退火处理。经过退火处理后,成型件表面的接触角由121°变为60°,表面润湿性由疏水性转变为亲水性,有效调控了PA 3200 3D打印成型件表面润湿性。

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Patent Info :

Type: 发明授权

Patent No.: CN201711390204.0

Filing Date: 2017-12-21

Publication Date: 2019-09-27

Pub. No.: CN107901419B

Applicants: 北京工业大学

Legal Status: 授权 ; 许可

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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