汪光辉(1985—),男,高级工程师,243000安徽省马鞍山市。空心微球质量表征及检验方法汪光辉1,2柳雷1,2刘亚辉1,2(1.中钢集团马鞍山矿院新材料科技有限公司;2.中钢集团马鞍山矿山研究总院股份有限公司)摘要空心微球是一种轻质、高强、中空的多功能无机非金属玻璃材料,具有导热系数低、介电常数低、耐压强度高及流动性好等特点,广泛应用于航空航天、油气资源开采、汽车轻量化、轻质复合材料等领域。国内质量表征手段仍依赖于各厂家内部或其他粉体材料标准,无统一、高效的质量表征方法。从空心微球实际研发、工业化生产和应用技术角度出发,总结了适用于分析密度、粒度、耐压强度、漂浮率和导热系数相关的质量表征与测试方法,为空心微球研发、生产和应用提供借鉴。关键词空心微球质量表征耐压强度导热系数DOI:10.3969/j.issn.1674-6082.2023.09.062QualityCharacterizationsandInspectionMethodsforHollowGlassMicrospheresWANGGuanghui1,2LIULei1,2LIUYahui1,2(1.SinosteelMaanshanNewMaterialTechnologyCo.,Ltd.;2.SinosteelMaanshanGeneralInstituteofMiningResearchCo.,Ltd.)AbstractHollowglassmicrospheresarealight-weight,high-strength,multifunctionalinorganicnon-metallicglassmaterialwithlowthermalconductivity,lowdielectricconstant,highcompressivestrengthandgoodfluidity,whicharewidelyusedinaerospace,oilandgasresourceextraction,automotivelight-weightingandlightweightcompositematerials.Thedomesticqualitycharacterizationmethodsstillrelyontheinternalorotherpowdermaterialstandardsofeachmanufacturer,andthereisnounifiedandefficientqualitycharacterizationmethod.Fromtheperspectiveofactualresearchanddevelopment,industrialpro⁃ductionandapplicationtechnologyofhollowglassmicrospheres,thequalitycharacterizationandtestingmethodssuitablefortheanalysisofdensity,particlesize,compressivestrength,flotationrateandthermalconductivityaresummarized,whichcanprovidereferencetoresearchanddevelopment,productionandap⁃plicationofhollowglassmicrospheres.Keywordshollowglassmicrospheres,qualitycharacterizations,compressivestrength,flotationrate总第653期2023年9月第9期现代矿业MODERNMININGSerialNo.653September.2023无机非金属材料是以某些元...