当前位置:首页>太原>太原理工大学宋金鹏/苏州国家实验室周延春联合上海晨华科技股份有限公司:首次将超声辅助热压用于高温烧结B4C陶瓷

太原理工大学宋金鹏/苏州国家实验室周延春联合上海晨华科技股份有限公司:首次将超声辅助热压用于高温烧结B4C陶瓷

  • 2026-04-19 23:46:27
太原理工大学宋金鹏/苏州国家实验室周延春联合上海晨华科技股份有限公司:首次将超声辅助热压用于高温烧结B4C陶瓷

Journal of 

Advanced Ceramics

2026年第15卷第2期

10.26599/JAC.2025.9221236

导读

超声波的高频振动可驱动粉末颗粒做不规则运动,打破颗粒的静摩擦,导致颗粒的重排和填充孔隙;此外,超声波作为一种额外的能量输入,它与传统烧结的热场(热能)和压力场(机械能)的耦合可改变烧结条件,同时具有提高材料性能的潜力,因此,超声波辅助热压(UAHP)烧结技术成为一种提高致密化效率和材料性能的新技术。
然而,由于超声系统在高温条件下频率失配的难题一直未获得突破,导致UAHP长期以来仅限于金属材料的制备。
针对上述问题,太原理工大学宋金鹏/苏州国家实验室周延春联合上海晨华科技股份有限公司实现了将UAHP的工作温度突破至2000 ℃,并首次将该技术用于制备难烧结B4C陶瓷材料。实验表明,与传统热压(HP)相比,UAHP可以显著提高烧结效率和致密度,降低致密化温度,所制备的B4C具有更优异的机械性能。该研究为难烧结陶瓷的高效制备与性能优化开辟了新途径,为超声技术在极高温条件下的应用奠定了科学基础。

文章亮点

1)首次将UAHP的工作温度提升至2000 ℃以上,成功地将该技术的应用范围从延展性金属扩展至难烧结陶瓷;

2)与传统HP相比,UAHP展现出更高的致密化效率,所制备的单相B4C具有优异的机械性能;

3UAHP致密化机理主要包括:摩擦减阻促进颗粒重排,局部摩擦诱导热软化,声致软化促进塑性变形和应力叠加加速孔隙收缩和消除。

作者及研究团队简介

王卓(第一作者)太原理工大学机械工程学院博士研究生,主要研究方向为超声辅助热压技术和高性能陶瓷材料的制备。

宋金鹏(通讯作者)太原理工大学教授/博士生导师,主要从事超声技术、高效加工及数控刀具技术、智能制造技术及先进制造理论与技术。

高姣姣(通讯作者)太原理工大学副教授/硕士生导师,主要从事高性能航空零部件成型制造/修复,高性能航空陶瓷复合材料的制备及性能研究。

周延春(通讯作者)苏州国家实验室研究员,《先进陶瓷(英文)》期刊主编。研究方向:高性能陶瓷及陶瓷基复合材料的设计、制备与性能调控。

作者及研究团队的其他研究

郑州大学/苏州国家实验室周延春和哈尔滨工业大学张幸红等:突破3000℃极限,高熔点氧化物陶瓷设计新纪元

苏州国家实验室张幸红教授团队:超高温陶瓷材料的全新综述

青年论坛 | 周延春:第一原理计算及其在无机材料中的应用

Cite this article:

Wang Z, Gao J, Song J, et al. Ultrasonic-assisted hot pressing (UAHP): A novel strategy to enhance densification and improve the mechanical properties of B4C. Journal of Advanced Ceramics2026, 15(2): 9221236. https://doi.org/10.26599/JAC.2025.9221236

重要新闻

第五届先进陶瓷高峰论坛

向JAC投稿的一些注意事项

仙桃两刊新版中文官网正式上线

敬请收藏“仙桃”两刊分类目录

广而告之

仙桃两刊正在着力打造以编委会、博士审稿团、先进陶瓷联谊会为基础的多层次“朋友圈”,不断扩大读者群,并从中形成一个优质的作者群。愿意加入本刊先进陶瓷联谊会的朋友请随时在期刊中文网站 (https://www.th-jac.com) 上注册。

先进陶瓷联谊会会员如果愿意加入本刊的微信交流群,请随时联系本刊执行主编龚江宏 (微信号:13801256332)。愿意加入本刊博士审稿团的朋友请在注册成为先进陶瓷联谊会会员之后随时联系本刊执行主编龚江宏 (微信号:13801256332)。

建议作者投稿前阅读JAC版面费优惠条例 (https://www.th-jac.com/site-article-view/t6kwbkd4239wueq),认领引文,并确定会员级别。

《先进陶瓷(英文)》于2012年创刊,清华大学主办,清华大学出版社出版,清华大学新型陶瓷材料全国重点实验室提供学术支持。该刊主要发表先进陶瓷领域的高质量原创性研究和综述类学术论文,涉及先进陶瓷的制备、结构表征、性能评价的各个细节,尤其侧重新材料研制和先进陶瓷基础科学研究等重要方面,致力于在世界先进陶瓷领域搭建学术交流平台,引领和促进先进陶瓷学科的发展。

期刊主页:https://www.sciopen.com/journal/2226-4108

投稿地址:https://mc03.manuscriptcentral.com/jacer

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  1. CONNECT:[ UseTime:0.000579s ] mysql:host=127.0.0.1;port=3306;dbname=h460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000829s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000294s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000253s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000628s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000786s ]
  8. SELECT * FROM `article` WHERE `id` = 496017 LIMIT 1 [ RunTime:0.000388s ]
  9. UPDATE `article` SET `lasttime` = 1776997059 WHERE `id` = 496017 [ RunTime:0.001962s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003603s ]
  11. SELECT * FROM `article` WHERE `id` < 496017 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000498s ]
  12. SELECT * FROM `article` WHERE `id` > 496017 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000984s ]
  13. SELECT * FROM `article` WHERE `id` < 496017 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001356s ]
  14. SELECT * FROM `article` WHERE `id` < 496017 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001400s ]
  15. SELECT * FROM `article` WHERE `id` < 496017 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003115s ]
0.111315s