成型压力对碳化硼/芳纶防弹插板的性能影响DOI:10.19936/j.cnki.2096-8000.20230328.016成型压力对碳化硼/芳纶防弹插板的性能影响王华1,2,王希杰1,2,师慧1,2,韩笑1,2(1.西安康本材料有限公司,西安710089;2.高性能碳纤维制造及应用国家地方联合工程研究中心,西安710089)摘要:由陶瓷和纤维制成的复合插板具有优异的抗冲击性能,被广泛应用于防弹衣插板。本文通过实弹靶试研究了碳化硼(B4C)陶瓷和芳纶预浸料复合过程中成型压力对插板防弹性能的影响。实验发现B4C陶瓷/芳纶复合插板通常可以经受一至两发子弹的冲击,体现出较强的防弹能力。同时高压复合插板具有较高刚度,可以降低中弹后弹痕的深度;而低压复合插板具有较高的韧度和拉伸变形能力,可以降低背板被击穿的概率。本研究对制作高性能陶瓷-纤维复合防弹衣插板具有重要指导意义。关键词:碳化硼;芳纶预浸料;防弹插板;防弹性能;复合材料中图分类号:TB332文献标识码:A文章编号:2096-8000(2023)03-0104-04Effectsofformingpressureonthepropertiesofboroncarbide/aramidballisticinsertplateWANGHua1,2,WANGXijie1,2,SHIHui1,2,HANXiao1,2(1.Xi’anCarbonMaterialsCo.,Ltd.,Xi’an710089,China;2.NationalandLocalUnionEngineeringResearchCenterofHigh-performanceCarbonFiberManufactureandApplication,Xi’an710089,China)Abstract:Compositeinsertsmadeofceramicsandfibersarewidelyusedforbodyarmorsduetotheirhighim-pact-resistance.Inthispaper,theinfluenceofformingpressureontheefficacyofB4Cceramic-aramidprepregbul-letproofwasstudiedbybullettargettest.ItisfoundthattheB4Cceramic-aramidcompositeinsertcanusuallywith-standtheimpactofoneortwobullets,showingprettygoodabilityofbulletproofing.Ourexperimentalsorevealsthathigh-pressureleadstoaharderplate,whichreducesthedepthofthedepressionbythebullet.Whereas,low-pres-sureleadstohighertensilestrengthandstretchabilityoftheplate,whichreducestheprobabilityofpenetrating.Ourworkhasapplicativesignificanceinthefabricationofhigh-performanceceramic-fibercompositebodyarmorinserts.Keywords:boroncarbide;aramidprepreg;ballisticinsertplate;bulletproofperformance;composites收稿日期:2022-03-07作者简介:王华(1982—),男,硕士,高级工程师,主要从...