用添加剂提高电瓷强度的研究Doping Additives for Higher Insulator Strength
李玉平;章鹏;徐小燕;马天齐;蔡明俐;杨雪峰;
摘要(Abstract):
在电瓷坯料中,分别外加了2wt.%的ZnO、TiO_2、ZrSiO_4,再制坯、挤制试条,与产品同窑烧成,之后测量试条的抗弯强度,观测其显微结构,测量其物相组成。加入少量的添加剂可显著提高试条的抗弯强度,优化样品的显微结构、提高其晶相含量。
关键词(KeyWords): 添加剂;抗弯强度;显微结构;电瓷
基金项目(Foundation): 湖南省自然科学基金委员会与株洲市政府自然科学联合基金(14JJ5004)
作者(Authors): 李玉平;章鹏;徐小燕;马天齐;蔡明俐;杨雪峰;
DOI: 10.13958/j.cnki.ztcg.2016.06.002
参考文献(References):
- [1]MENG Yong,GONG Guohong,WEI Dongtian.A comparative microstructure study of high strength alumina and bauxite insulator[J].Ceramics International,2014,40:10677-10684.
- [2]张锐,吴光亚.高压架空输电线路绝缘子行业发展和技术综述[J].电力技术,2009,72(2):47-53.
- [3]徐常明,王士维,黄校先.方石英的析晶与无定形化[J].无机材料学报,2007,22(4):577-582.
- [4]林宾.发展高速电气化铁路接触网的思考和探讨[J].建筑工程技术与设计,2014,(28):1078.
- [5]MONTOYA N,SERRANO F J,REVENTOS M M.Effect of Ti O2 on the mullite formation and mechanical properties of alumina porcelain[J].Journal of the European Ceramic Society,2010,30:839-846.
- [6]丁京玲,尹宗举,姚军.瓷质显微结构对盘形悬式瓷绝缘子性能的影响[J].电瓷避雷器,2013,(5):13-18.
- [7]MARTIN-MARQUEZ J,RINCON J M,ROMERO M.Effect of microstructure on mechanical properties of porcelain stoneware[J].Journal of the European Ceramic Society,2010,30:3063-3069.
- [8]闫斌,邓大勇,何喜梅.高压支柱瓷绝缘子显微结构分析[J].绝缘材料,2009,42(3):40-47.
- [9]杨志远.电瓷坯样显微结构对比研究[J].绝缘材料,2002,(3):39-43.
- [10]张洁茹,谢娜.Ti O2、Mg O添加剂对Al2O3陶瓷材料烧结致密化影响的研究[J].建材发展导向,2013,(9):142-143.
- [11]MENG Yong,GONG Guohong,WU Zhengping.Fabrication and microstructure investigation of ultra-high-strength porcelain insulator[J].Journal of the European Ceramic Society,2012,32:3043-3049.
- [12]MARTIN-MARQUEZ J,RINCON J M,ROMERO M.Mullite development on firing in porcelain stoneware bodies[J].Journal of the European Ceramic Society,2010,30:1599-1607.
- [13]孟勇,龚国洪,伍正平.浅谈瓷绝缘子中微裂纹结构与晶粒尺寸的关系[J].矿物学报,2011,(S1):1004-1005.