硅酸盐通报2011,Vol.30Issue(2):362-366,5.
先驱体转化法制备泡沫陶瓷的发展现状
Present State of Ceramic Foams by Preceramic Polymer Pyrolysis
摘要
Abstract
Ceramic foams are widely used in many fields due to a number of favorable properties, and its manufacture methods have been developing all the time. The preceramic polymer pyrolysis appearing in late 20th century is a new route to fabricate ceramic forms. It offers many potential advantages such as low processing temperature, controllable ceramic composition and structure, processing versatility ( e. g.,plastic forming ability). According to the different pore-forming principles, there are three kinds of means to make ceramic forms by preceramic polymer pyrolysis: ( 1 ) direct foaming; ( 2 ) polymer foam infiltration; (3)adding pore-former agent. This article introduces the present state of the three kinds of methods to prepare ceramic forms by preceramic polymer pyrolysis in detail, and analyze the advantages and disadvantages of each measure, including existing problems needed to be resolved.关键词
泡沫陶瓷/先驱体转化法/成孔原理Key words
ceramic foams/ preceramic polymer pyrolysis/ pore-forming principles分类
通用工业技术引用本文复制引用
田浩,胡平淳,马青松..先驱体转化法制备泡沫陶瓷的发展现状[J].硅酸盐通报,2011,30(2):362-366,5.基金项目
武器装备预研基金项目(9140C8203040904) (9140C8203040904)