宇航材料工艺2026,Vol.56Issue(4):60-69,10.DOI:10.12044/j.issn.1007-2330.2026.04.005
细颗粒等静压石墨材料的现状和未来发展趋势
Research Progress and Development Trends of Fine-Grained Isostatic Graphite
摘要
Abstract
Fine-grained isostatic graphite,owing to its high density,low porosity,and exceptional isotropy,plays an important role in semiconductor,nuclear industry,aerospace,and electrical discharge machining.This paper systematically reviews the processing characteristics and structure formation mechanisms of fine-grained isostatic graphite prepared via the filler-binder method and the self-sintering method.Focusing on material densification and microstructural homogenization,common optimization strategies,including particle size regulation and heat treatment optimization,are first summarized.Subsequently,for the two fabrication routes,the optimization strategies for the aggregate-binder interface in the bimodal approach and the regulation mechanisms of precursor self-sintering behavior in the monomodal approach are discussed in detail.Furthermore,based on typical service conditions,the differentiated performance requirements of fine-grained isotropic graphite for various application scenarios are analyzed,and future development trends are proposed.This review aims to provide valuable insights and technical guidance for technological innovation and industrial advancement of fine-grained isotropic graphite in China.关键词
细颗粒等静压石墨/制备工艺/优化策略/典型应用领域/发展趋势Key words
Fine-grained isotropic graphite/Preparation process/Optimization strategies/Representative applications/Development trends分类
化学化工引用本文复制引用
冯雪瑶,赵红超,郭全贵,刘占军..细颗粒等静压石墨材料的现状和未来发展趋势[J].宇航材料工艺,2026,56(4):60-69,10.基金项目
山东能源研究院企业联合项目(SEIU202305) (SEIU202305)
炭材料山西省重点实验室自主研发项目(SCJC-XCL-202506) (SCJC-XCL-202506)