无机材料学报 ›› 2012, Vol. 27 ›› Issue (8): 855-859.DOI: 10.3724/SP.J.1077.2012.11573

• 研究论文 • 上一篇    下一篇

高压均质技术对低熔点玻璃粉的细化及烧结性能的影响

张念椿,熊俊军,丁恩勇   

  1. (华南理工大学 材料高分子研究所, 广州 510641)
  • 收稿日期:2011-09-08 修回日期:2011-11-28 出版日期:2012-08-20 网络出版日期:2012-07-09
  • 作者简介:张念椿(1981-), 男, 博士研究生. E-mail: znc85@163.com
  • 基金资助:

    国家自然科学基金(50873038, 21075043)

Effect of Refinement Process Condition and Sintering Property on the Low Melting Point Glass Powder by High-pressure Homogenization Technology

ZHANG Nian-Chun, XIONG Jun-Jun, DING En-Yong   

  1. (Institute of Polymer Material Science, South China University of Technology, Guangzhou 510641, China)
  • Received:2011-09-08 Revised:2011-11-28 Published:2012-08-20 Online:2012-07-09
  • About author:ZHANG Nian-Chun. E-mail: znc85@163.com
  • Supported by:

    National Natural Science Foundation of China (50873038, 21075043)

摘要: 利用羧甲基纤维素(CMC)作为低熔点玻璃粉水分散液的防沉剂, 用高压均质机对玻璃粉进行细化处理, 使其粒度减小. 探讨了不同高压均质时间对玻璃粉的粒度大小和烧结性能的影响; 结果表明: 在相同的压强下(50 MPa), 高压均质时间越长则玻璃粉粒度越小、粒度分布范围越窄, 其软化温度和烧结温度也越低. 因此可以利用高压均质技术来降低玻璃粉的粒度, 从而降低玻璃粉的软化温度和烧结温度.

关键词: 玻璃粉, 均质时间, 烧结性能, 粒度

Abstract: Using carboxymethyl cellulose (CMC) as an anti-settling agent of low melting point glass powder aqueous dispersion, the high-pressure homogenizer can refine glass powder particle to reduce their size. Different high-pressure homogenized time affected on glass powder’s particle size and the sintering property. Under the same pressure (50 MPa) a longer high-homogeneous time gets smaller particle size and narrows particle size distribution. And the softening temperature and sintering temperature are also lower. The results show that the high-pressure homogenizer techniques can be used to reduce the particle size of the glass powder, so that the softening temperature and sintering temperature will be lowered.

Key words: glass powder, high-homogeneous time, sintering property, particle size

中图分类号: